Codicil vs New Will: Which Is Safer for Changing Your Will in Australia?
General information, not legal advice.
On this page
- What Is a Codicil?
- When to Use a Codicil
- When to Make a New Will
- Comparison Table: Codicil vs New Will
- Proper Execution Requirements
- How to Properly Revoke a Will
- State-Specific Rules
- Common Mistakes to Avoid
- Decision Guide: Codicil or New Will?
- After Making Changes
- Practical Examples
- Key Takeaways
- Legislation and Official Resources
- Related Guides
- Further Resources
- Getting Started with WillBuddy
Quick answer
A codicil amends your existing will, while a new will replaces it entirely. For most changes a new will is the safer, clearer choice, but both must be executed with the same formalities to be valid.
- Use a codicil for: Single, minor changes such as updating an address or adding a small gift.
- Make a new will for: Multiple changes, significant alterations, or if you already have codicils.
- Same execution either way: Signed by you in front of two witnesses present together (ideally independent adults).
- A clean replacement: New wills should include a revocation clause, and old wills should be destroyed.
When your circumstances change, you need to update your will. The question is whether to add a codicil to your existing will or create an entirely new one. Making the wrong choice can lead to confusion, disputes, or even an invalid document.
The Cost of Getting It Wrong
Will disputes can arise from improperly amended wills, from estates where multiple codicils created confusion, and from handwritten alterations on a signed will. Contested estates can take a long time to resolve, and legal costs are often paid out of the estate, reducing what your beneficiaries receive.
Why This Decision Matters
| Situation | Wrong Choice Consequence |
|---|---|
| Multiple codicils | Creates "document chain" confusion leading to disputes |
| Major changes via codicil | Higher challenge risk, courts scrutinize significant codicil changes more |
| No revocation clause | Both wills may apply, causing executor nightmare |
| Not destroying old will | Wrong will may be submitted to probate |
| Writing on existing will | Generally not a valid change; may lead to a court dispute about what you intended |
Why This Matters
A will can fall out of date after marriage, separation, new children or new assets. Keeping your will current matters as much as making one.
What Is a Codicil?
Definition
A codicil is a separate legal document that makes specific amendments to an existing will without replacing the entire will. Think of it as an "addendum" or "amendment" to your original will.
The word "codicil" comes from the Latin codicillus, meaning "a short writing" or "little book." In modern Australian succession law, a codicil must be executed with the same formalities as a will to be legally valid.
Historical Context
Before digital document creation became widespread, codicils were the practical solution for making minor changes. Creating an entirely new will meant rewriting everything by hand or paying for complete re-drafting. Today, with word processing and online will platforms, creating a new will is often just as easy, and usually safer.
How Codicils Work
| Aspect | Details |
|---|---|
| Purpose | Amends specific provisions in existing will |
| Legal status | Becomes part of your will, read together |
| Execution | Same requirements as a will (signed, two witnesses) |
| Storage | Must be stored with the original will |
| Number allowed | Multiple codicils possible (but strongly not recommended) |
| Legal reference | Various state Succession/Wills Acts |
| Interpretation | Later codicil prevails over earlier will where inconsistent |
| Revocation | Revoking will also revokes all codicils to it |
How Courts Interpret Codicils
| Principle | Explanation |
|---|---|
| Reading together | Will and codicil(s) are read as a single document |
| Later prevails | Where inconsistent, the later-dated document prevails |
| Specific prevails | Specific provisions override general ones |
| Presumption of validity | Courts try to give effect to both documents where possible |
| Testator's intention | Overall goal is to give effect to what the will-maker intended |
Example Codicil Wording
"This is the First Codicil to my Will dated [date].
I revoke the appointment of [old executor] as Executor and Trustee and appoint [new executor] in their place.
In all other respects I confirm my said Will.
Signed by me on [date]."
Alternative Codicil Formats
Format 1: Adding a Beneficiary
"This is the First Codicil to my Will dated [date].
I give the sum of $10,000 to my nephew, James Robert Smith of [address], free of all duties.
In all other respects I confirm my said Will."
Format 2: Changing a Specific Gift
"This is the First Codicil to my Will dated [date].
I revoke clause 4 of my said Will and substitute the following:
'I give my piano to my granddaughter Emily Jane Brown.'
In all other respects I confirm my said Will."
Format 3: Updating Contact Details
"This is the First Codicil to my Will dated [date].
The address of my Executor, John Smith, referred to in my said Will is now [new address].
In all other respects I confirm my said Will."
Legal Standing of Codicils in Australia
All Australian states and territories recognise codicils under their succession legislation:
| State/Territory | Legislation | Execution requirements |
|---|---|---|
| NSW | Succession Act 2006 | s 6 |
| VIC | Wills Act 1997 | s 7 |
| QLD | Succession Act 1981 | s 10 |
| SA | Succession Act 2023 (SA) | s 8 |
| WA | Wills Act 1970 | s 8 |
| TAS | Wills Act 2008 | s 8 |
| ACT | Wills Act 1968 | s 9 |
| NT | Wills Act 2000 | s 8 |
When to Use a Codicil
Key point
A codicil is only suitable when ALL conditions hold: a single minor or administrative change, a will less than 3 years old, no existing codicils, and no effect on major distributions. For anything else, make a new will instead.
The Reality: Codicils Are Rarely the Best Choice
While codicils are legally valid, modern estate planning practice generally favours creating new wills for anything beyond a minor change.
Why? Because the marginal cost savings of a codicil are usually outweighed by:
- Increased risk of document chain confusion
- Higher probability of probate delays
- Greater likelihood of challenges
- Storage and location issues (codicil must stay with will)
Appropriate Uses for Codicils
| Change Type | Example | Codicil Suitable? | Risk Level |
|---|---|---|---|
| Address update | Executor moved house | ✓ Yes | Low |
| Name correction | Beneficiary's legal name changed | ✓ Yes | Low |
| Small gift addition | Adding $5,000 to a charity | ✓ Possibly | Medium |
| Executor address | Updating contact details | ✓ Yes | Low |
| Minor clarification | Specifying which "John Smith" | ✓ Yes | Low |
| Single small bequest change | Changing $10,000 gift amount | ⚠ Consider new will | Medium |
| Correcting typo | Misspelled name | ✓ Yes | Low |
When a Codicil Is Genuinely Appropriate
A codicil may be appropriate when:
| Scenario | Why Codicil Works | Example |
|---|---|---|
| Truly minor administrative change | Not worth full will review | Updating executor's phone number |
| Very recent will | Will is less than 1 year old and otherwise perfect | Will made 6 months ago, executor moved |
| Single isolated correction | One small thing to fix | Typo in beneficiary's surname |
| No material change to distributions | No one's inheritance changes | Clarifying asset description |
| Clear, simple original will | Original will is straightforward | Simple will with few provisions |
Codicil Suitability Checklist
Use a codicil only if ALL of these apply:
- You're making only ONE change
- The change is minor/administrative
- Your existing will is recent (less than 3 years old)
- Your existing will is clear and well-drafted
- You have NO existing codicils
- The change doesn't affect major distributions
- The change doesn't create any inconsistencies
- The change doesn't involve significant assets
- All parties named in will are still alive
- Your family circumstances haven't changed
- You haven't had a major life event
If any of these don't apply, make a new will instead.
The "One Codicil Rule"
Estate planning professionals generally follow the "one codicil rule":
| Rule | Explanation |
|---|---|
| First codicil | Acceptable for minor administrative changes |
| Second codicil | Almost never recommended, make a new will |
| Third+ codicils | Never appropriate, always make new will |
| Any significant change | Skip codicil, make new will |
Hypothetical Example: When a Codicil Works
Situation: Suppose someone made a clear, recent will and the only change since is that their executor has moved interstate.
Appropriate Action: A single codicil updating the executor's address.
Why This Works:
- Will is recent and clear
- Single administrative change
- No change to distributions
- No existing codicils
- Same executor (just a different address)
When to Make a New Will
The Default Recommendation: New Will
For most situations requiring will changes, a new will is the recommended approach. The marginal extra cost is almost always justified by the reduced risk and increased clarity.
Situations Requiring a New Will
| Situation | Why New Will Required | Challenge Risk if Codicil Used |
|---|---|---|
| Multiple changes needed | Creates clearer single document | High |
| Major beneficiary changes | Reduces challenge risk significantly | Very High |
| Adding/removing executor | Better stated in fresh will | High |
| Marriage | Marriage generally revokes previous wills anyway | N/A (automatic, exceptions vary by state) |
| Divorce | Fresh start reflects new circumstances | High |
| Existing codicil(s) | Prevents document chain confusion | Very High |
| Will is 5+ years old | Complete review warranted | Medium |
| Adding trusts | Complex provisions need clean document | Very High |
| Structural changes | New distribution scheme | Very High |
| Major life event | Children, death of beneficiary, inheritance | High |
| Significant asset changes | New property, business, superannuation | High |
| Relocation interstate | Different state laws may apply | Medium |
| Beneficiary dies | Need to reallocate their share | High |
| Family dispute arises | Clear fresh document reduces challenge | Very High |
The Document Chain Problem
Consider this scenario:
| Documents | Problems Created |
|---|---|
| Will (2015) | Original document |
| Codicil 1 (2017) | Changes executor |
| Codicil 2 (2020) | Adds gift to charity |
| Codicil 3 (2023) | Changes residue distribution |
What happens at probate:
- Executor must locate and read all 4 documents
- Risk of inconsistencies between documents
- Increased chance of errors or misinterpretation
- Higher likelihood of challenges
- More complex probate process
- Higher legal fees for executor
- Longer administration timeline
- Greater chance of court rectification applications
Solution: A single new will in 2023 would be clearer and safer.
Hypothetical Example: The Document Chain Problem
A hypothetical illustration, not a real case.
Suppose a will-maker adds four codicils over the years: one changing the executor, one adding a gift to a church, one changing the residue split between the children, and a last one removing an estranged child.
What can go wrong:
- Two codicils both deal with the residue but use different language
- One codicil is not stored with the will and turns up separately
- An earlier executor appointment conflicts with wording in a later codicil
- A family member argues that the last codicil was made under undue influence
The likely result: delay, legal costs paid from the estate, family conflict, and a court having to work out what the will-maker intended.
Prevention: A single new will incorporating all the changes would have avoided the document chain entirely.
Hypothetical Example: The Hidden Codicil
A hypothetical illustration, not a real case.
Suppose a parent's will leaves everything equally to three children, and a later codicil leaves the home to the daughter who cared for them. The codicil is kept in personal papers, not with the will, so the executor finds only the will and applies for probate on it.
If the codicil turns up later:
- The estate may already be partly distributed
- Legal steps may be needed to correct the distribution
- Beneficiaries may have to return money already received
Prevention: A new will (a single, clear document), or at least keeping the codicil with the will, would have prevented this.
Life Events That Always Require a New Will
| Life Event | Why New Will Required | Consequence of Not Acting |
|---|---|---|
| Marriage | Previous will generally revoked (all states and territories; exceptions vary) | Die wholly or partly intestate despite having a will |
| Divorce | Gifts to ex-spouse and their role as executor generally removed (in WA the whole will is generally revoked) | Unintended distributions or executor issues |
| New child | Child needs to be included | Child may have family provision claim |
| Child dies | Their share needs reallocation | Gifts may fail, going to residue |
| Executor dies | Need new executor | Court may appoint administrator |
| Major inheritance | New assets need addressing | Assets may not pass as intended |
| New business | Business succession needs planning | Business may need to be sold to satisfy estate |
| Interstate move | Different state laws apply | Will may not be optimally drafted for new state |
| Buying property | New assets to distribute | Property may pass outside will through joint ownership |
| Superannuation changes | Death benefit nominations need review | Super may not align with will |
The "5-Year Rule" for New Wills
Estate planning professionals recommend reviewing your will at least every 5 years, even if no major changes have occurred. This is because:
| Factor | Why Regular Review Matters |
|---|---|
| Asset values change | A $50,000 gift in 2015 may be disproportionate to 2025 estate |
| Laws change | Tax laws, succession laws, superannuation rules all evolve |
| Relationships evolve | People named may no longer be appropriate |
| Executors age | Your 60-year-old executor is now 65, still appropriate? |
| Witness availability | Key witnesses may have died, moved, or become untraceable |
| Memory fades | You may have forgotten details of your own will |
| Digital assets accumulate | Cryptocurrency, online accounts, digital subscriptions |
| Family circumstances | Grandchildren born, adult children's situations change |
Comparison Table: Codicil vs New Will
At-a-Glance Comparison
| Factor | Codicil | New Will |
|---|---|---|
| Best for | Single minor change | Multiple or significant changes |
| Cost (online) | $30-$80 | $39-$200 |
| Cost (lawyer) | $100-$300 | $300-$800+ |
| Execution requirements | Same as will | Same as will |
| Witnesses needed | Two (adults best) | Two (adults best) |
| Creates multiple documents | Yes | No (single document) |
| Risk of confusion | Higher with multiples | Lower |
| Challenge risk | Higher with multiples | Lower |
| Old will handling | Keep with codicil | Destroy after new signed |
| Recommended approach | Rarely | Usually |
| Probate complexity | Increases with each codicil | Single document review |
Detailed Cost-Benefit Analysis
| Scenario | Codicil Cost | New Will Cost | Recommendation |
|---|---|---|---|
| Update executor address | $50-$150 | $150-$500 | Codicil acceptable |
| Add a small charity gift | $75-$200 | $150-$500 | Consider new will |
| Change main beneficiary | N/A | $200-$600 | New will only |
| Add testamentary trust | N/A | $500-$1,500 | New will only |
| Remove estranged child | N/A | $300-$800 | New will + legal advice |
| Update after divorce | N/A | $300-$800 | New will always |
Document costs are indicative only and vary by provider and complexity. If an estate is disputed, legal costs can far exceed the cost of the document.
Long-Term Cost Analysis
Over a 20-year period with periodic changes:
| Approach | Individual Cost | 20-Year Total | Risk Assessment |
|---|---|---|---|
| New will every 5 years | $150-$500 each | $600-$2,000 | Low dispute risk |
| Multiple codicils | $50-$150 each | $200-$600 (4 codicils) | High dispute risk |
| Mixed approach | Varies | $400-$1,200 | Medium dispute risk |
| No updates | $0 | $0 | Very high dispute risk + intestacy issues |
The Reality: The "savings" from using codicils can disappear when you factor in:
- Higher probate fees for multiple documents
- Increased executor time and complexity
- Higher professional fees during administration
- Substantially higher litigation risk
Time Investment Comparison
| Task | Codicil | New Will |
|---|---|---|
| Initial drafting | 15-30 minutes | 45-90 minutes |
| Review of existing will | Required | Part of process |
| Execution ceremony | Identical | Identical |
| Storing documents | Must store with will | Single location |
| Explaining to executor | More complex | Straightforward |
| Probate submission | Multiple documents | Single document |
| Court review time | Longer | Shorter |
Proper Execution Requirements
Key point
A codicil requires exactly the same formalities as a will: you must sign it in front of two witnesses present together, who then sign in your presence. Best practice: sign at the end, use adult witnesses who are not beneficiaries, and have everyone stay together while all three sign.
Why Execution Matters
A will or codicil that is not signed and witnessed correctly may not be accepted for probate without extra evidence or a court application. Improper execution is a common source of problems with will validity.
Codicil Execution
A codicil requires exactly the same formalities as a will:
| Requirement | Details | Common Mistake |
|---|---|---|
| In writing | Typed or handwritten (typed preferred) | Verbal amendments don't count |
| Signed by you | At the end of the codicil (best practice; required in the ACT) | Signing elsewhere invites doubt |
| Two witnesses | Ideally independent adults, not beneficiaries (no Act sets a minimum age) | Using beneficiary as witness |
| Witnesses present together | Both there when you sign | Sequential witnessing fails |
| Witnesses sign | In your presence (each other's presence is best practice, required in the ACT) | Witness signing out of your sight |
| Reference to will | Should identify the will it amends | Vague reference creates confusion |
| Dated | Date clearly stated | Undated codicils create interpretation issues |
New Will Execution
| Requirement | Details | Common Mistake |
|---|---|---|
| In writing | Typed document | Verbal wills (only valid in rare circumstances) |
| Revocation clause | "I revoke all previous wills and codicils" | Forgetting to include, creating multiple valid wills |
| Signed by you | At the end of the will | Signing first page only |
| Two witnesses | Ideally independent adults, not beneficiaries (no Act sets a minimum age) | Using family members who benefit |
| Witnesses present together | Both there when you sign | "Round-robin" witnessing |
| Witnesses sign | In your presence (and ideally each other's; required in the ACT) | Witness going outside to sign |
| Attestation clause | Witnesses confirm correct execution | Missing attestation clause |
| Initialling pages | Each page initialled by will-maker and witnesses | Unsigned pages |
Witnessing Procedure: Step-by-Step
| Step | What Happens | Critical Detail |
|---|---|---|
| 1 | You, and both witnesses, gather in same room | Best to stay together throughout (the ACT requires witnesses to sign in each other's presence) |
| 2 | You acknowledge this is your will/codicil | Can be verbal acknowledgment |
| 3 | You sign the document while both witnesses watch | Sign at the end, after all provisions |
| 4 | First witness signs while you and second witness watch | Best practice: all three remain together |
| 5 | Second witness signs while you and first witness watch | Best practice: no one leaves the room |
| 6 | Witnesses add their names, addresses, occupations | Printed clearly under signatures |
| 7 | Date added if not already present | Same date for all signatures |
Who Should NOT Be a Witness
| Avoid | Reason | Risk Level |
|---|---|---|
| Beneficiaries | Gift to them can fail (NSW, QLD, TAS, NT) | Critical |
| Spouse/partner of beneficiary | Undermines independence (best avoided) | Medium |
| Anyone under 18 | No Act sets a minimum age, but an adult can better explain later what happened | Medium |
| Someone lacking capacity | May invalidate document | High |
| Spouse of will-maker | Creates presumption issues in some states | Medium |
| Someone who can't see you sign | Blind witnesses problematic | Medium |
| Executors who are also beneficiaries | Complex, generally okay but creates scrutiny | Low |
| Anyone with interest in estate | Creates appearance of undue influence | Medium |
Ideal Witness Characteristics
| Characteristic | Why It Matters |
|---|---|
| Adult (18+) | Best practice (no Act sets a minimum age) |
| No benefit under will | Prevents gift failure |
| Independent of family | Reduces challenge risk |
| Good health | Available if needed later |
| Younger than will-maker | Available to testify if will challenged |
| Known, locatable | Can be found if questions arise |
| Professional if possible | Lawyers, accountants, JPs ideal |
Hypothetical Example: The Witness Problem
A hypothetical illustration, not a real case.
Suppose a will-maker signs a codicil leaving a cash gift to a neighbour, and the witnesses are the will-maker's spouse and daughter. The daughter is also the residuary beneficiary, so the new gift reduces her share.
What can go wrong:
- The family may assume the neighbour's gift fails because a beneficiary witnessed the codicil
- In fact the interested-witness rules only put a gift to the witness at risk (for example, s10 Succession Act 2006 (NSW)), and in VIC, SA, WA and the ACT even that gift is not void
- The neighbour's gift was always payable, but the estate may spend money and time establishing this
Prevention: Use two independent witnesses with no interest in the estate.
State-Specific Execution Requirements
All states require the same basic formalities, but courts have different approaches to fixing defects:
| State | Informal Will Provision | Likely to Fix Defects? |
|---|---|---|
| NSW | Yes (s 8 Succession Act 2006) | More likely |
| VIC | Yes (s 9 Wills Act 1997) | More likely |
| QLD | Yes (s 18 Succession Act 1981) | More likely |
| SA | Yes (s 11 Succession Act 2023 (SA)) | More likely |
| WA | Yes (s 32 Wills Act 1970) | More likely |
| TAS | Yes (s 10 Wills Act 2008; the court must be satisfied beyond reasonable doubt) | Higher bar |
| ACT | Yes (s 11A Wills Act 1968) | More likely |
| NT | Yes (s 10 Wills Act 2000) | More likely |
Important: While courts can validate informally executed wills, this requires a court application, which adds cost and delays probate. Always execute properly to avoid this.
How to Properly Revoke a Will
The Critical Importance of Proper Revocation
Improper revocation can leave your family unsure which document applies. Common problems:
- Multiple wills found with no clear revocation
- Destroyed wills where no replacement exists
- Partial destruction creating ambiguity
- Revocation without valid replacement (dying intestate)
Valid Revocation Methods
| Method | How It Works | Recommended? | Risk Level |
|---|---|---|---|
| New will with revocation clause | Explicitly states all prior wills revoked | ✓ Yes, Always | Lowest |
| Physical destruction | Burn, tear, shred with intent to revoke | With caution | Medium |
| Marriage | Generally revokes prior wills | Automatic (all states and territories; exceptions vary) | N/A |
| Written declaration | A document that says you cancel your will, signed and witnessed the same way as a will | Rarely used | Medium |
Revocation by New Will: The Gold Standard
The revocation clause in your new will should read:
"I revoke all former wills and codicils and declare this to be my last will."
This is the safest revocation method because:
| Advantage | Explanation |
|---|---|
| Clear and explicit | No ambiguity about intention |
| Documented | Evidence of revocation is in a witnessed document |
| Simultaneous | Old will revoked at exact moment new will takes effect |
| Comprehensive | Catches all previous wills and codicils |
What Does NOT Revoke a Will
| Action | Why It Fails | What Happens |
|---|---|---|
| Crossing out text | Not a reliable form of revocation | Court may have to decide what you intended |
| Writing "cancelled" | Ambiguous, may cause disputes | Court must interpret intention |
| New will without revocation clause | Both wills may apply where consistent | Multiple documents to interpret |
| Verbal statement | Must be in writing | Ignored by courts |
| Losing the will | Lost will can still be proved | Estate administered under lost will |
| Giving will to someone | Custody change ≠ revocation | Will still valid |
| Tearing slightly | Intent unclear | May or may not be revoked |
| Deleting electronic copy | Original paper will controls | No effect on validity |
Revocation by Destruction: Getting It Right
If you choose to revoke by destruction (not recommended as sole method):
| Requirement | Details |
|---|---|
| Intent to revoke | Must intend to cancel the will permanently |
| Actual destruction | Must be substantially destroyed (not just marked) |
| By you or in your presence | Someone else can destroy if you direct and watch |
| Original document | Destroying copies doesn't revoke the will |
| All parts | Must destroy entire will, not just signature page |
Hypothetical Example: The Incomplete Destruction
A hypothetical illustration, not a real case.
Suppose a will-maker's will leaves everything to their spouse, with their brother as the backup beneficiary. After a divorce, the will-maker tears the will in half but never makes a new one.
What can go wrong:
- The torn pieces are found in their papers after death
- The brother argues the will still stands, because the tearing might have been accidental or half-hearted
- The children argue it was torn with the intention of revoking it, which would leave the estate to pass under intestacy
The likely result:
- A court dispute over one question: intent
- If intent to revoke is proved, the whole will is revoked and the estate passes under the intestacy rules
- If it is not proved, the will stands (with gifts to the former spouse cancelled by the divorce)
Prevention: Make a new will with a revocation clause after divorce.
Marriage and Revocation
Marriage generally revokes previous wills in every Australian state and territory, subject to exceptions that vary by state:
| State | Effect of Marriage on Previous Will |
|---|---|
| NSW | Revokes previous will (s 12 Succession Act 2006) |
| VIC | Revokes previous will (s 13 Wills Act 1997) |
| QLD | Revokes previous will (s 14 Succession Act 1981) |
| SA | Revokes previous will (s 18 Succession Act 2023 (SA)) |
| WA | Revokes previous will (s 14 Wills Act 1970) |
| TAS | Revokes previous will (s 16 Wills Act 2008) |
| ACT | Revokes previous will (s 20 Wills Act 1968) |
| NT | Revokes previous will (s 14 Wills Act 2000) |
Exception: A will made "in contemplation of" a particular marriage is generally not revoked by that marriage. In NSW, VIC, QLD, TAS and NT this can apply even if the will does not say so; in WA the will must say so or other evidence must show it; in SA and the ACT the will must be expressed to be made in contemplation of it, so it is safest to state it expressly. In NSW, VIC, QLD, TAS and NT, gifts to and appointments of the person you are married to when you die also survive. Check the guide for your state, for example How to Make a Will in South Australia.
Divorce and Revocation
In most states divorce does NOT revoke your whole will, but it does affect certain provisions. Western Australia is the exception: divorce generally revokes the whole will (How to Make a Will in Western Australia):
| State | Effect of Divorce on Will |
|---|---|
| NSW | Gifts to ex-spouse fail; ex loses executor role (s 13) |
| VIC | Gifts to ex-spouse fail; ex loses executor role (s 14) |
| QLD | Gifts to ex-spouse fail; ex loses executor role (s 15) |
| SA | Gifts to ex-spouse fail; ex loses executor role (s 19) |
| WA | Whole will generally revoked, unless a contrary intention appears (s 14A) |
| TAS | Gifts to ex-spouse fail; ex loses executor role (s 17) |
| ACT | Gifts to ex-spouse fail; ex loses executor role (s 20A) |
| NT | Gifts to ex-spouse fail; ex loses executor role (s 15) |
Critical Warning: Even though the law provides some protection, always make a new will after divorce. The automatic provisions are a backstop, not a complete solution.
Best Practice Revocation Process
| Step | Action | Why It Matters |
|---|---|---|
| 1 | Execute new will with clear revocation clause | Creates clear, documented revocation |
| 2 | Ensure new will is properly witnessed | New will must be valid to take effect |
| 3 | Store new will safely | Executor must be able to find it |
| 4 | Physically destroy old will (tear into pieces or burn) | Prevents old will being found and used |
| 5 | Destroy or mark all copies "REVOKED - [date]" | Eliminates confusion over copies |
| 6 | Notify executor of new will location | Ensures correct will is found |
| 7 | Update any will registry if applicable | Keeps records current |
| 8 | Consider storing with lawyer or trustee company | Professional safekeeping available |
What to Do with Old Will Copies
| Location | Action | Notes |
|---|---|---|
| Your safe | Shred original | Keep only current will |
| Lawyer's file | Request destruction | Get confirmation in writing |
| Family member | Retrieve and destroy | Don't leave copies with family |
| Safe deposit box | Retrieve and destroy | Update box contents |
| Online backup | Delete | Digital copies can cause confusion |
| Unknown locations | Mark new will clearly | "This replaces all previous wills" |
State-Specific Rules
Understanding state-specific rules is important because while the core principles are similar across Australia, there are variations in:
- Legislation references
- Court discretion to save gifts
- Specific revocation provisions
- Filing and probate procedures
New South Wales
| Aspect | NSW Rule |
|---|---|
| Legislation | Succession Act 2006 |
| Codicil requirements | Same as will (ss 6-10) |
| Revocation methods | s11 - later will, a document that says you cancel it (signed and witnessed the same way as a will), or destruction; s12 - marriage |
| Witness beneficiary | Gift generally void unless an exception applies (s10) |
| Court can save gift | Yes, if satisfied you knew and approved of the gift and made it freely and voluntarily (s10) |
| Informal will provision | s8 - court can validate document showing testamentary intention |
| Probate Registry | Supreme Court of NSW, Probate and Estate Administration |
| Typical codicil probate fee | Included in will probate fee (based on estate value) |
NSW-Specific Considerations:
- NSW courts are relatively willing to validate informal documents
- Family provision claims must be filed within 12 months of death
- Signing can be witnessed by audio visual link under the Electronic Transactions Act 2000 (NSW) Part 2B (s14G), but every step must be followed
- Will alterations made after execution have no effect unless they are executed like a will (s14)
Victoria
| Aspect | VIC Rule |
|---|---|
| Legislation | Wills Act 1997 |
| Codicil requirements | Same as will (ss 7-11) |
| Revocation methods | s12 - later will, a document that says you cancel it (signed and witnessed the same way as a will), or destruction; s13 - marriage |
| Witness beneficiary | Not void, gift preserved (s11) |
| Court can save gift | Not needed, gift is valid (s11) |
| Informal will provision | s9 - court may admit document as will |
| Probate Registry | Supreme Court of Victoria, Probate Office |
| Typical codicil probate fee | Included in will probate fee (based on estate value) |
VIC-Specific Considerations:
- Family provision claims within 6 months of grant of probate
- Strong precedent for validating electronic communications as codicils
- Will challenges must be brought in Supreme Court
Queensland
| Aspect | QLD Rule |
|---|---|
| Legislation | Succession Act 1981 |
| Codicil requirements | Same as will (ss 10-17) |
| Revocation methods | s13 - new will, a document that says you cancel it (signed and witnessed the same way as a will), or destruction; s14 - marriage |
| Witness beneficiary | Gift generally void unless an exception applies (s11) |
| Court can save gift | Yes, on application |
| Informal will provision | s18 - court may dispense with execution requirements |
| Probate Registry | Supreme Court of Queensland, Probate Registry |
| Typical codicil probate fee | Included in will probate fee (based on estate value) |
QLD-Specific Considerations:
- Queensland has validated text messages and DVDs as testamentary documents
- Family provision claims within 9 months of death
- Specific provisions for Indigenous testators
- More flexible approach to informal wills
South Australia
| Aspect | SA Rule |
|---|---|
| Legislation | Succession Act 2023 (SA) |
| Codicil requirements | Same as will (ss 8-12) |
| Revocation methods | s17 - new will, a document that says you cancel it (signed and witnessed the same way as a will), or destruction; s18 - marriage (unless the will is expressed to be made in contemplation of it) |
| Witness beneficiary | Not void, gift preserved (s13) |
| Court can save gift | Not needed, gift is valid |
| Informal will provision | s11 - court may admit document as will |
| Probate Registry | Supreme Court of South Australia, Probate Registry |
| Typical codicil probate fee | Included in the probate application fee; check the court's current fee schedule |
SA-Specific Considerations:
- South Australia was first Australian state to recognize informal wills (1975)
- Family provision claims within 6 months of grant
- More conservative interpretation of testamentary intention
- Specific provisions for agricultural estates
Western Australia
| Aspect | WA Rule |
|---|---|
| Legislation | Wills Act 1970 |
| Codicil requirements | Same as will (ss 8-12) |
| Revocation methods | ss 14-15 - new will, a document that says you cancel it (signed and witnessed the same way as a will), destruction, marriage |
| Witness beneficiary | The Act has no rule that cancels a gift to a witness |
| Court can save gift | Not needed |
| Informal will provision | s32 - court may admit document as will |
| Probate Registry | Supreme Court of Western Australia, Probate Division |
| Typical codicil probate fee | Included in the probate application fee; check the court's current fee schedule |
WA-Specific Considerations:
- Divorce generally revokes the whole will, unless a contrary intention appears (s14A)
- Family provision claims generally within 6 months from when the executor or administrator becomes entitled to administer the estate (Family Provision Act 1972 (WA) s7(2))
- More formal approach to will execution
- Specific rules for remote and Indigenous communities
Tasmania
| Aspect | TAS Rule |
|---|---|
| Legislation | Wills Act 2008 |
| Codicil requirements | Same as will (ss 8-12) |
| Revocation methods | ss 15-17 - new will, a document that says you cancel it (signed and witnessed the same way as a will), destruction, marriage |
| Witness beneficiary | Gift generally void unless an exception applies (s12) |
| Court can save gift | Yes, on the witness's application, generally within 6 months after the grant (s13, s14) |
| Informal will provision | s10 - court may validate document if satisfied beyond reasonable doubt |
| Probate Registry | Supreme Court of Tasmania, Probate Registry |
| Typical codicil probate fee | Included in the probate application fee; check the court's current fee schedule |
TAS-Specific Considerations:
- Modern Wills Act (2008) with contemporary provisions
- Family provision claims within 3 months of grant
- Relatively straightforward probate process
- Smaller estates may qualify for simplified administration
Australian Capital Territory
| Aspect | ACT Rule |
|---|---|
| Legislation | Wills Act 1968 |
| Codicil requirements | Same as will (ss 9-12) |
| Revocation methods | s21 - new will, a document that says you cancel it (signed and witnessed the same way as a will), or destruction; s20 - marriage, civil union or civil partnership (unless the will is expressed to be made in contemplation of it) |
| Witness beneficiary | Gift not void; beneficiary-witness may still take (s15) |
| Court can save gift | Not needed, gift is valid (s15) |
| Informal will provision | s11A - court may validate document |
| Probate Registry | ACT Supreme Court, Probate Registry |
| Typical codicil probate fee | Included in the probate application fee; check the court's current fee schedule |
ACT-Specific Considerations:
- Witnesses must sign in your presence and in each other's presence (s9)
- Federal employees may have additional considerations
- Family provision claims within 6 months of grant
- Will may be affected by federal superannuation rules
- Relatively modern legislation with 2016 amendments
Northern Territory
| Aspect | NT Rule |
|---|---|
| Legislation | Wills Act 2000 |
| Codicil requirements | Same as will (ss 8-11) |
| Revocation methods | s13 - new will, a document that says you cancel it (signed and witnessed the same way as a will), or destruction; s14 - marriage |
| Witness beneficiary | Gift generally void unless an exception applies (s12) |
| Court can save gift | Yes, under s12(2) |
| Informal will provision | s10 - court may validate document |
| Probate Registry | Supreme Court of the Northern Territory |
| Typical codicil probate fee | Included in the probate application fee; check the court's current fee schedule |
NT-Specific Considerations:
- Special provisions for remote communities
- Family provision claims within 12 months of grant
- Consideration for traditional Aboriginal customary law
- Smaller legal community, personal service matters
State Comparison Summary
| State | Family Provision Limit | Informal Will Provision | Probate Complexity |
|---|---|---|---|
| NSW | 12 months from death | Yes (s8) | Moderate |
| VIC | 6 months from grant | Yes (s9) | Moderate |
| QLD | 9 months from death | Yes (s18) | Moderate |
| SA | 6 months from grant | Yes (s11) | Moderate |
| WA | 6 months from entitlement to administer | Yes (s32) | Higher |
| TAS | 3 months from grant | Yes (s10) | Lower |
| ACT | 6 months from grant | Yes (s11A) | Moderate |
| NT | 12 months from grant | Yes (s10) | Lower |
Common Mistakes to Avoid
Many problems with contested estates could have been avoided with proper will update procedures. The following mistakes are among the most common.
Codicil-Specific Mistakes
| Mistake | Problem | Solution |
|---|---|---|
| Writing on original will | Generally not a valid change; may cause a dispute | Use separate codicil document |
| Not referencing will | Unclear which will amended | Specify date of original will |
| Vague language | Ambiguous instructions | Use precise legal terminology |
| Not storing together | Codicil may be missed | Keep the codicil with the will (e.g. in the same envelope), without stapling or clipping it to the will |
| Multiple codicils | Creates confusion | Make new will instead |
| Contradictory provisions | Unclear testator intent | Review entire will before adding |
| Informal execution | Invalid codicil | Follow strict execution rules |
Hypothetical Example: The Written Amendment
A hypothetical illustration, not a real case.
Background: Suppose a will-maker in Victoria writes in pencil on their signed will: "I now want to leave my car to James instead of Peter."
What can go wrong:
- Peter says the pencil note is not a valid amendment
- James says it shows the will-maker's final intention
- A court may have to decide whether the note operates as part of the will
The likely result:
- A court may admit an informal document under its dispensing power (s9 of Victoria's Wills Act), but it must be satisfied the will-maker intended the note to operate as part of their will; this takes an application and is never guaranteed
- Legal costs and delay that a proper codicil would have avoided
Lesson: Even simple changes require formal execution to avoid costly disputes.
New Will Mistakes
| Mistake | Problem | Solution |
|---|---|---|
| No revocation clause | Both wills may apply | Include explicit revocation |
| Not destroying old will | Confusion over which applies | Destroy after new signed |
| Same witnesses as beneficiaries | Gifts to witnesses may fail | Use independent witnesses |
| Not telling executor | Old location checked first | Notify of new will |
| Keeping old copies | May be mistaken for valid | Destroy or clearly mark |
| Inconsistent with codicil | Conflict between documents | Start completely fresh |
| Rushed execution | Procedural defects | Follow checklist carefully |
Hypothetical Example: The Undestroyed Will
A hypothetical illustration, not a real case.
Background: Suppose a will-maker makes a new will, lodged with their solicitor, but keeps the earlier will at home "just in case."
What can go wrong:
- After death, family find the earlier will in a desk drawer
- The earlier will favours different family members
- Some family members argue the will-maker meant the earlier will to apply
The likely result:
- A later, properly executed will with a revocation clause will generally prevail, but the dispute can still cost the estate time and money
- Family relationships can be damaged
Lesson: Old wills should be physically destroyed to prevent claims about testamentary intent.
Prevention Checklist
Before Making Any Changes:
- Review your current will completely (not just the section to change)
- List all changes you want to make
- Consider if a new will would be simpler
- Check if you already have any codicils
- Verify your will is less than 5 years old
During the Update:
- Use proper legal language (not casual notes)
- Reference original will by date
- Ensure complete consistency with existing provisions
- Follow all execution requirements
- Use two independent adult witnesses
After the Update:
- Store codicil with original will
- Notify executor of changes
- Destroy any old documents that might cause confusion
- Keep a record of what you changed and why
- Consider a professional review if changes are significant
Decision Guide: Codicil or New Will?
Making the right choice between a codicil and new will can help avoid unnecessary cost and family conflict. Use these decision tools to determine the best approach for your situation.
The New Will Rule
In most cases, a new will is the better choice. The situations where a codicil is genuinely appropriate are quite narrow:
| Codicil Appropriate | New Will Required |
|---|---|
| Single administrative change | Any substantive change |
| Address update only | Multiple changes (even small ones) |
| Minor spelling correction | Already have 1+ codicils |
| First and only change | Will over 5 years old |
| Simple, uncontested estate | Complex family dynamics |
Quick Decision Tree
START: Do you need to update your will?
│
├── Is this your first change to this will?
│ ├── NO → MAKE A NEW WILL ★
│ └── YES → Continue...
│
├── Is it a single, minor change?
│ ├── NO → MAKE A NEW WILL ★
│ └── YES → Continue...
│
├── Is your will less than 5 years old?
│ ├── NO → MAKE A NEW WILL ★
│ └── YES → Continue...
│
├── Is your family situation simple (no blended families, disputes)?
│ ├── NO → MAKE A NEW WILL ★
│ └── YES → Continue...
│
├── Is the change administrative only (address, name spelling)?
│ ├── NO → MAKE A NEW WILL ★
│ └── YES → Continue...
│
├── Does the change affect distribution of assets?
│ ├── YES → MAKE A NEW WILL ★
│ └── NO → Continue...
│
├── Does the change affect who gets what (any gift)?
│ ├── YES → MAKE A NEW WILL ★
│ └── NO → Continue...
│
├── Is your estate worth more than $500,000?
│ ├── YES → Consider professional advice before codicil
│ └── NO → CODICIL MAY BE SUITABLE ✓
★ = New will strongly recommended
✓ = Codicil potentially appropriate (rare case)
Detailed Cost-Benefit Analysis
| Scenario | Codicil Cost | New Will Cost | Challenge Risk | Time to Complete | Recommendation |
|---|---|---|---|---|---|
| Update executor address only | $50-$150 | $150-$400 | Low | 1-2 weeks | Codicil |
| Correct spelling of name | $50-$100 | $150-$400 | Very Low | 1 week | Codicil |
| Add $5,000 charity gift | $75-$200 | $150-$500 | Medium | 1-2 weeks | Either |
| Change main beneficiary | N/A | $200-$600 | High | 2-4 weeks | New Will |
| Add guardian provision | N/A | $200-$600 | Medium | 2-4 weeks | New Will |
| Change executor | N/A | $200-$600 | Medium | 2-4 weeks | New Will |
| Already have 1 codicil | N/A | $200-$600 | High if add another | 2-4 weeks | New Will |
| Multiple small changes | N/A | $200-$600 | High if codicil | 2-4 weeks | New Will |
| Will over 5 years old | N/A | $200-$600 | Medium | 2-4 weeks | New Will |
| Blended family situation | N/A | $300-$800 | Very High if codicil | 3-6 weeks | New Will |
| Post-divorce update | N/A | $300-$800 | Very High | 2-4 weeks | New Will |
| Business succession change | N/A | $400-$1,200 | Very High | 4-8 weeks | New Will |
The "Hidden Cost" Analysis
When comparing costs, consider more than the upfront price. A codicil may cost less to prepare, but if it creates confusion or a dispute, the legal costs are usually paid from the estate and can far exceed the cost of a new will.
Key insight: Even when a codicil costs less upfront, a single clear new will is often the more economical choice once you allow for the risk of a dispute.
Scenario-Based Recommendations
Scenario 1: Simple Address Update
Situation: Your executor moved interstate. Nothing else needs changing.
| Factor | Status |
|---|---|
| First change? | ✓ Yes |
| Single change? | ✓ Yes |
| Will age | ✓ Under 5 years |
| Administrative only? | ✓ Yes |
| Asset distribution affected? | ✓ No |
Recommendation: Codicil suitable Cost: $50-$150 for codicil vs $200-$400 for new will Risk: Low
Scenario 2: Add a Small Gift
Situation: Want to add a $10,000 gift to your nephew.
| Factor | Status |
|---|---|
| First change? | Depends on history |
| Single change? | ✓ Yes |
| Will age | Check |
| Administrative only? | ✗ No, affects distribution |
| Asset distribution affected? | ✓ Yes |
Recommendation: New will preferred Why: Any change to distribution increases dispute risk Cost difference: A new will usually costs a little more than a codicil
Scenario 3: Post-Divorce Update
Situation: Recently divorced, need to remove ex-spouse as beneficiary.
| Factor | Status |
|---|---|
| Major life event? | ✓ Yes |
| Single change? | ✗ No, affects multiple provisions |
| Dispute potential? | Very high |
| Comprehensive review needed? | ✓ Absolutely |
Recommendation: New will essential Why: Divorce affects superannuation, insurance, and trusts beyond the will Cost: $400-$800 for comprehensive new will Risk of codicil: Extremely high dispute probability
Scenario 4: Multiple Small Changes
Situation: Want to update executor's address, add a charity gift, and correct a name spelling.
| Factor | Status |
|---|---|
| Single change? | ✗ No, three changes |
| Codicil appropriate? | Never for multiple changes |
| Clarity concern? | High |
Recommendation: New will required Why: Multiple codicils or complex single codicil creates confusion Cost: $200-$500 for new will
Professional Guidance Triggers
Always consult a solicitor before deciding if:
- Your estate exceeds $500,000
- You have a blended family
- There's any history of family conflict
- You have business interests
- You own property in multiple states
- Any beneficiary has a disability
- You're considering a testamentary trust
- You've had a major life event (divorce, new child, illness)
- Anyone might contest your will
Cost Comparison
Solicitor and online fees for codicils and new wills vary by provider, location and complexity. Major city solicitors typically charge more than regional practitioners, so ask for a quote before you start.
After Making Changes
The work doesn't end when you sign your codicil or new will. Proper post-execution steps matter: good document management after signing helps your executor find the right documents and avoids confusion.
Codicil Completion Checklist
Immediately After Signing:
- Verify codicil properly drafted and complete
- Confirm it references original will by exact date (e.g., "my Will dated 15 March 2021")
- Ensure you signed in the presence of both witnesses
- Confirm both witnesses signed in your presence and each other's presence
- Verify witnesses printed their names and addresses legibly
- Check no beneficiary under the codicil acted as a witness
Within 24 Hours:
- Keep the codicil with the original will (e.g. in the same envelope); do not staple or clip anything to the original will
- Store both documents in the same secure location
- Make a note of the storage location
Within 1 Week:
- Notify your executor of the codicil and its contents
- Provide executor with storage location details
- Consider providing executor with a copy (clearly marked "COPY")
- Update any will registry entries if applicable
- Notify your solicitor if they hold your will
Document for Your Records:
- Date the codicil was executed
- Names and contact details of witnesses
- Summary of changes made
- Location where original will and codicil are stored
- Who has been notified
New Will Completion Checklist
Immediately After Signing:
- Verify new will includes explicit revocation clause
- Confirm all your current wishes are accurately included
- Ensure you signed at the bottom of each page and the attestation clause
- Verify both witnesses signed in your presence and each other's presence
- Confirm witnesses printed their names, addresses, and occupations
- Check no beneficiary under the will acted as a witness
Within 24 Hours:
- Store the new will in a secure location
- Retrieve your old will (and any codicils)
- Physically destroy the old will:
- Tear into small pieces that cannot be reassembled
- Burn completely (preferred if safe)
- Shred using a cross-cut shredder
- Destroy all copies of the old will
Within 1 Week:
- Notify your executor of the new will
- Inform executor of the old will's destruction
- Provide executor with new will's storage location
- Update any will registry entries
- Notify your solicitor if they held the old will
- Consider providing executor with a copy (clearly marked "COPY - ORIGINAL HELD AT [LOCATION]")
Within 1 Month:
- Consider lodging or registering your new will where your state offers a will storage or registry service (optional)
- Update your personal records with new will details
- Review and update any binding death benefit nominations for superannuation
- Consider reviewing insurance beneficiaries
Old Document Destruction Protocol
Critical: Improper disposal of old wills can lead to probate disputes.
| Destruction Method | Effectiveness | Risk of Recovery | Recommendation |
|---|---|---|---|
| Burning | Excellent | None | Preferred method |
| Cross-cut shredding | Very Good | Very Low | Acceptable |
| Strip shredding | Poor | High | NOT recommended |
| Tearing | Good | Medium | Use in combination |
| Marking "REVOKED" | Poor | N/A | NOT sufficient alone |
| Throwing away | Poor | High | NEVER do this |
For copies held by others:
| Who Holds Copy | Action Required |
|---|---|
| Solicitor | Request written confirmation of destruction |
| Bank safe deposit | Retrieve and destroy personally |
| Family member | Collect and destroy |
| Will registry | Update registration |
| Executor | Provide new document, request return of old |
Notification Template
Use this template when notifying your executor of changes:
Dear [Executor Name],
I am writing to inform you that I have [made a codicil to / replaced] my Will.
[FOR CODICIL:]
On [date], I executed a Codicil to my Will dated [original will date].
This Codicil [briefly describe changes, e.g., "updates your address" or
"adds a gift to [charity name]"].
The Codicil is stored with my original Will at [location].
[FOR NEW WILL:]
On [date], I executed a new Will which revokes all previous Wills and Codicils.
My previous Will dated [date] has been destroyed. Please destroy any
copies you may hold.
My new Will is stored at [location].
Please acknowledge receipt of this notification.
Yours sincerely,
[Your name]
Storage Options Comparison
| Storage Method | Security | Accessibility | Cost | Recommendation |
|---|---|---|---|---|
| Home safe | Medium | High | $200-$500 once | Good for most |
| Bank safe deposit | High | Medium | $50-$200/year | Complex estates |
| Solicitor's safe | High | Medium | Often free | Professional management |
| Public Trustee | Very High | Low | Varies | Government option |
| Will registry | Medium | Medium | $30-$100 once | Supplementary |
| With executor | Low | High | Free | NOT recommended |
| Filing cabinet | Very Low | Very High | Free | NOT recommended |
Best practice: Primary storage in a home safe or with a solicitor, plus lodgement with a will storage service where your state offers one.
State-Specific Will Registries
| State | Registry | Fee | Website |
|---|---|---|---|
| NSW | Registry of Births, Deaths and Marriages | Check current fee | bdm.nsw.gov.au |
| VIC | No central registry | N/A | Consider solicitor storage |
| QLD | Public Trustee | Check current fee | pt.qld.gov.au |
| SA | Law Society of SA Will Bank | Check current fee | lawsocietysa.asn.au |
| WA | Public Trustee | Check current fee | publictrustee.wa.gov.au |
| TAS | Public Trustee | Check current fee | publictrustee.tas.gov.au |
| ACT | Public Trustee | Check current fee | ptact.gov.au |
| NT | Public Trustee | Check current fee | publictrustee.nt.gov.au |
Ongoing Review Schedule
Even after successfully updating your will, schedule regular reviews:
| Review Trigger | Action |
|---|---|
| Every 2-3 years | Full review of will contents |
| After marriage | Will generally revoked, make new will |
| After divorce | Make new will immediately |
| Birth of child/grandchild | Review and likely update |
| Death of beneficiary/executor | Update will |
| Significant asset change | Review distribution |
| Move interstate | Check state-specific implications |
| Major law changes | Seek professional advice |
Practical Examples
These hypothetical scenarios help illustrate when to use a codicil versus making a new will. The people in them are invented. Each example includes the decision analysis, recommended action, and sample wording where appropriate.
Example 1: Simple Address Update (Codicil Appropriate)
Situation: Jennifer (52, NSW) made her will in 2022. Her executor, her brother Michael, recently moved from Sydney to Brisbane. His role remains the same.
Analysis:
| Factor | Assessment |
|---|---|
| First change to this will? | ✓ Yes |
| Single change only? | ✓ Yes |
| Will less than 5 years old? | ✓ Yes (2 years) |
| Administrative change only? | ✓ Yes |
| Distribution affected? | ✓ No |
Decision: Codicil appropriate
Sample Codicil Wording:
CODICIL TO THE WILL OF JENNIFER ANNE SMITH
I, JENNIFER ANNE SMITH of 45 George Street, Sydney NSW 2000,
DECLARE this to be the First Codicil to my Will dated 15 March 2022.
1. I hereby amend Clause 3 of my said Will to update the address of
my Executor MICHAEL JAMES SMITH from "23 Harbour Road, Sydney NSW 2000"
to "156 Brisbane Road, Fortitude Valley QLD 4006".
2. In all other respects I confirm my said Will dated 15 March 2022.
SIGNED by me on this [date] day of [month] [year]
_______________________
JENNIFER ANNE SMITH
SIGNED by the Testator in our joint presence and then by us in hers:
Witness 1: Witness 2:
Signature: ________________ Signature: ________________
Name: ____________________ Name: ____________________
Address: __________________ Address: __________________
Occupation: _______________ Occupation: _______________
Cost: Approximately $80-$150 if using a solicitor; free if DIY (but professional review recommended)
Example 2: Adding a Charity Gift (New Will Preferred)
Situation: Robert (68, Victoria) wants to add a $15,000 gift to a charity. His will is 3 years old with no previous changes.
Analysis:
| Factor | Assessment |
|---|---|
| First change to this will? | ✓ Yes |
| Single change only? | ✓ Yes |
| Will less than 5 years old? | ✓ Yes |
| Administrative change only? | ✗ No, affects distribution |
| Distribution affected? | ✗ Yes |
Decision: New will preferred (though codicil technically possible)
Why new will is better:
- Any change to distribution increases dispute risk
- This is an opportunity to review entire will
- Cost difference is minimal ($150-$200 more)
- Provides single, clear document
Sample New Will Clause (instead of codicil):
SPECIFIC GIFTS
I give the following gifts free of all duties and taxes:
(a) The sum of FIFTEEN THOUSAND DOLLARS ($15,000.00) to
[charity's full legal name] (ABN [number]) for its
general charitable purposes.
[Existing gifts continue...]
Example 3: Post-Divorce Update (New Will Essential)
Situation: Sandra (45, Queensland) divorced 6 months ago. Her will names her ex-husband as executor and primary beneficiary.
Analysis:
| Factor | Assessment |
|---|---|
| Major life event? | ✓ Yes, divorce |
| Single change only? | ✗ No, multiple provisions affected |
| Dispute potential? | Very high |
| Comprehensive review needed? | ✓ Absolutely |
Decision: New will essential
Why codicil is completely inappropriate:
- Divorce generally revokes gifts to the ex-spouse and their appointment as executor, but not every related provision, and the will may not reflect current wishes
- Multiple clauses affected
- Very high contest risk from ex-spouse
- Need comprehensive review of all provisions
- Superannuation and insurance need separate review
Action checklist for Sandra:
- Make entirely new will
- Appoint new executor
- Review all beneficiaries
- Update superannuation binding death benefit nomination
- Review insurance beneficiaries
- Consider children's arrangements
- Destroy old will completely
Cost: $400-$800 for comprehensive new will (essential investment)
Example 4: Multiple Small Changes (New Will Required)
Situation: David (59, SA) wants to update his executor's phone number, add a $5,000 gift to his nephew, and correct his daughter's married name.
Analysis:
| Factor | Assessment |
|---|---|
| Single change only? | ✗ No, three changes |
| Creates complexity? | ✓ Yes |
| Clarity concern? | High |
Decision: New will required
Why:
- Multiple changes in one codicil creates confusion
- Multiple codicils even worse
- Three changes = significant review opportunity
- Cost of new will similar to complex codicil
What NOT to do:
❌ WRONG: Making a codicil with multiple amendments
CODICIL TO THE WILL OF DAVID JOHN BROWN
1. I amend Clause 2 to update the phone number...
2. I add a new clause 4A to provide...
3. I amend Clause 5 to change the name from... to...
[This creates confusion and increases contest risk]
Correct approach: A new will that includes every change in one document
Example 5: Second Codicil Needed? (New Will Required)
Situation: Margaret (72, WA) made a codicil to her will 2 years ago to update her executor's address. Now she wants to make another small change, adding her great-nephew as a $10,000 beneficiary.
Analysis:
| Factor | Assessment |
|---|---|
| Already has codicil? | ✗ Yes, one existing codicil |
| Change is small? | ✓ Yes |
| "One Codicil Rule"? | Applies |
Decision: New will required
Why:
- "One Codicil Rule", never have more than one codicil
- Second codicil creates document chain problem
- Probate complexity increases significantly
- Contest risk multiplies with each additional document
What this would look like: If Margaret made a second codicil:
At probate, the executor must present:
1. Original Will (2018)
2. First Codicil (2022)
3. Second Codicil (2024)
Each document must be proven authentic.
Each creates additional contest opportunity.
Court costs increase with document complexity.
Better approach: New will in 2024 that:
- Incorporates executor address change
- Adds gift to great-nephew
- Provides single clear document
- Cost: $300-$500 (less than potential dispute)
Example 6: Will Over 5 Years Old (New Will Required)
Situation: Thomas (61, NT) made his will in 2017. He wants to update his superannuation beneficiary nomination in the will to include his new partner.
Analysis:
| Factor | Assessment |
|---|---|
| Will age? | ✗ 7 years old |
| "5-Year Rule"? | Applies |
| Laws may have changed? | ✓ Yes |
| Life circumstances? | ✓ Likely changed |
Decision: New will required
Why:
- Will is over 5 years old
- Laws and circumstances likely changed
- Adding partner suggests significant life change
- Comprehensive review essential
- Note: Superannuation nominations in wills don't directly bind super funds, separate binding nomination needed
Additional actions for Thomas:
- Make new will
- Review all beneficiaries
- Complete new binding death benefit nomination with super fund
- Consider partner's entitlements
- Review all insurance policies
- Ensure will reflects current asset position
Example 7: Blended Family Change (New Will + Professional Advice)
Situation: Amanda (55, ACT) married a widower with two adult children 3 years ago. Her will, made 5 years ago, leaves everything to her own two children. She now wants to include her stepchildren.
Analysis:
| Factor | Assessment |
|---|---|
| Blended family? | ✓ Yes |
| Family provision risk? | Very high |
| Complexity? | High |
| Professional advice needed? | ✓ Absolutely |
Decision: New will with professional estate planning advice
Why codicil is dangerous:
- Blended families are more exposed to family provision claims
- Complex balancing of interests required
- May need testamentary trust provisions
- Stepchildren provisions must be carefully drafted
- Potential conflict between spouse and children from prior relationship
Recommended approach:
- Consult estate planning solicitor
- Consider whether to:
- Leave percentage to stepchildren
- Create life interest for spouse
- Use testamentary discretionary trust
- Make specific gifts vs residue sharing
- Ensure binding nominations coordinate with will
- Consider mutual wills with new spouse (with caution)
Cost: $600-$1,500 for comprehensive blended family will (essential investment given complexity)
Summary: Quick Reference Table
| Scenario | Codicil OK? | New Will? | Professional Advice? |
|---|---|---|---|
| Address update only | ✓ | Optional | Optional |
| Name spelling correction | ✓ | Optional | Optional |
| Small gift to charity | Caution | ✓ Preferred | Recommended |
| Change beneficiary | ✗ | ✓ Required | Recommended |
| Multiple changes | ✗ | ✓ Required | Recommended |
| Second codicil needed | ✗ | ✓ Required | Recommended |
| Will over 5 years old | ✗ | ✓ Required | Recommended |
| Post-divorce | ✗ | ✓ Essential | Strongly recommended |
| Blended family | ✗ | ✓ Essential | Essential |
| Business interests | ✗ | ✓ Essential | Essential |
| Significant assets ($500k+) | ✗ | ✓ Essential | Strongly recommended |
Key Takeaways
Before you decide between a codicil and a new will, remember these essential points:
The Core Principles
| Principle | What It Means |
|---|---|
| The New Will Rule | In most cases, a new will is the better choice |
| The One Codicil Rule | Never have more than one codicil, make a new will instead |
| The 5-Year Rule | If your will is over 5 years old, make a new will regardless of how minor the change |
| The Administrative Test | Codicils are only appropriate for purely administrative changes (addresses, spelling) |
| The Distribution Test | Any change affecting who gets what = new will required |
When Codicils Are Appropriate (Rare)
✓ Single administrative change (address update, name spelling) ✓ First and only change to this will ✓ Will less than 5 years old ✓ Simple family situation ✓ No prior codicils
When New Wills Are Required
✗ Any change to beneficiaries or distribution ✗ Already have one or more codicils ✗ Will over 5 years old ✗ Multiple changes needed (even small ones) ✗ Major life event (divorce, marriage, children) ✗ Blended family situation ✗ Business interests or significant assets
The Hidden Cost Reality
A codicil can be cheaper to prepare, but if it creates confusion or a dispute, the legal costs are usually paid from the estate.
Bottom line: The cheapest upfront option is often the most expensive in total.
Critical Execution Requirements
Every codicil and new will must be:
- Signed by you in the presence of two witnesses
- Witnessed by two adults who are NOT beneficiaries (best practice)
- Signed by both witnesses in your presence (and, as best practice, each other's presence)
- Stored securely (ideally with original will for codicils)
After Making Changes
For Codicils:
- Keep with the original will (e.g. in the same envelope), without stapling or clipping it to the will
- Notify executor
- Never add another codicil
For New Wills:
- Include revocation clause
- Destroy old will completely
- Notify executor of location
- Update will registry if registered
Legislation and Official Resources
Will-making in Australia is governed by each state and territory's own succession legislation. The core statutes include:
- New South Wales: Succession Act 2006 (NSW)
- Victoria: Wills Act 1997 (Vic)
- Queensland: Succession Act 1981 (Qld)
- South Australia: Succession Act 2023 (SA)
- Western Australia: Wills Act 1970 (WA)
- Tasmania: Wills Act 2008 (Tas)
- Australian Capital Territory: Wills Act 1968 (ACT)
- Northern Territory: Wills Act 2000 (NT)
Because requirements differ between states and are amended over time, always confirm the current rules for your state, or seek advice from a qualified legal professional.
Related Guides
Explore these complementary resources to deepen your understanding of will updates and estate planning:
Will Updates and Changes
- How to Update or Change Your Will – Comprehensive step-by-step guide to updating your will
- Revoking or Cancelling a Will – Complete guide to revocation methods and procedures
Will Validity and Requirements
- Will Requirements Australia – Essential validity rules for Australian wills
- Will Witnesses Requirements – Detailed witness rules and common pitfalls
Life Events and Estate Planning
- Divorce Impact on Wills – How divorce affects your will and what to do
- Blended Family Will Planning – Estate planning for stepfamilies
- Minor Children and Guardianship in Wills – Protecting children through your will
Executors and Administration
- Will Executor Role and Responsibilities – What executors do and how to choose one
- Estate Administration Guide – The probate and administration process
Getting Professional Help
- Online Will vs Lawyer – When to use DIY vs professional assistance
Further Resources
Government Legal Aid Services (All States)
| State | Service | Website | Phone |
|---|---|---|---|
| NSW | LawAccess NSW | lawaccess.nsw.gov.au | 1300 888 529 |
| VIC | Victoria Legal Aid | legalaid.vic.gov.au | 1300 792 387 |
| QLD | Legal Aid Queensland | legalaid.qld.gov.au | 1300 651 188 |
| SA | Legal Services Commission SA | lsc.sa.gov.au | 1300 366 424 |
| WA | Legal Aid WA | legalaid.wa.gov.au | 1300 650 579 |
| TAS | Legal Aid Tasmania | legalaid.tas.gov.au | 1300 366 611 |
| ACT | Legal Aid ACT | legalaidact.org.au | (02) 6243 3411 |
| NT | NT Legal Aid Commission | legalaid.nt.gov.au | 1800 019 343 |
Public Trustees (All States)
| State | Organisation | Website | Services |
|---|---|---|---|
| NSW | NSW Trustee & Guardian | tag.nsw.gov.au | Will drafting, storage, executor services |
| VIC | State Trustees Victoria | statetrustees.com.au | Free will service (conditions apply) |
| QLD | Public Trustee Queensland | pt.qld.gov.au | Free wills, storage, estate administration |
| SA | Public Trustee SA | publictrustee.sa.gov.au | Will services, advice |
| WA | Public Trustee WA | publictrustee.wa.gov.au | Free wills for eligible clients |
| TAS | Public Trustee Tasmania | publictrustee.tas.gov.au | Will services, executor services |
| ACT | Public Trustee and Guardian | ptg.act.gov.au | Will drafting and storage |
| NT | Public Trustee NT | nt.gov.au/publictrustee | Will services for NT residents |
Law Society Referral Services
| State | Service | Website | What They Offer |
|---|---|---|---|
| NSW | Law Society of NSW | lawsociety.com.au | Solicitor referral service |
| VIC | Law Institute of Victoria | liv.asn.au | Find a lawyer service |
| QLD | Queensland Law Society | qls.com.au | Find a solicitor |
| SA | Law Society of SA | lawsocietysa.asn.au | Will Bank and referrals |
| WA | Law Society of WA | lawsocietywa.asn.au | Legal advice and referrals |
| TAS | Law Society of Tasmania | lst.org.au | Find a lawyer |
| ACT | ACT Law Society | actlawsociety.asn.au | Legal referrals |
| NT | Law Society NT | lawsocietynt.asn.au | Lawyer referral service |
Supreme Court Probate Registries
| State | Court | Website | For |
|---|---|---|---|
| NSW | Supreme Court of NSW | supremecourt.justice.nsw.gov.au | Probate applications, will disputes |
| VIC | Supreme Court of Victoria | supremecourt.vic.gov.au | Probate Registry |
| QLD | Supreme Court of Queensland | courts.qld.gov.au | Probate Office |
| SA | Supreme Court of SA | courts.sa.gov.au | Probate Registry |
| WA | Supreme Court of WA | supremecourt.wa.gov.au | Probate Office |
| TAS | Supreme Court of Tasmania | supremecourt.tas.gov.au | Probate Registry |
| ACT | ACT Supreme Court | courts.act.gov.au | Probate Office |
| NT | Supreme Court of NT | supremecourt.nt.gov.au | Probate Registry |
Professional Associations
- Law Council of Australia – Peak national body for legal profession
- Society of Trust and Estate Practitioners (STEP) Australia – Specialist estate planning professionals
- Trustee Corporations Association of Australia – Industry body for trustee companies
Educational Resources
- Australian Bureau of Statistics – Population and demographic data
- Australian Institute of Family Studies – Family law research
Getting Started with WillBuddy
Making the right decision about how to update your will is crucial, but you don't have to navigate it alone. WillBuddy is designed to help Australians create and maintain clear, comprehensive wills.
How WillBuddy Helps
| Feature | Benefit |
|---|---|
| Automatic revocation clauses | Every new will includes proper revocation language |
| Written for your state | Drafted to your state or territory's requirements |
| Execution guidance | Step-by-step instructions for proper signing and witnessing |
| Document storage tips | Advice on safe storage and executor notification |
Why Update Through WillBuddy
- Clarity: Our system produces clear, professional documents
- Your state: Drafted to your state or territory's requirements
- Convenience: Update from home at your own pace
- Cost-effective: Fraction of traditional solicitor fees
When to Seek Professional Help
While WillBuddy handles most straightforward will situations, we recommend consulting a solicitor if you have:
- A blended family with potential disputes
- Business succession requirements
- Significant overseas assets
- Complex trust structures
- Likely family provision claims
This guide is general information, not legal advice. For advice about your situation, see a qualified solicitor in your state or territory.
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Start my will freeLast updated 9 October 2026.
This article is general information only and is not legal advice. It is our best interpretation of the law as at 12 June 2026. WillBuddy is not a law firm, and it never replaces advice from a lawyer or solicitor. Laws change and differ between states and territories, so for your own circumstances, please get legal advice.