What Happens to Families When a Will Is Never Written and How Simple Planning Prevents Conflict 

When an Australian dies without a will, nobody in the family gets to decide anything. A statutory formula written decades ago decides who inherits, in what shares, and a court decides who is allowed to administer the estate. The formula does not know that your daughter moved home for two years to care for you, that your de facto partner of eleven years was never married to you, or that one child was already given a deposit for a house. It applies the same table to every family.

That is the real cost of dying intestate, and it is not primarily a money problem. It is a decision-making vacuum, filled by people who are grieving and who each remember conversations differently. Preventing it is genuinely cheap: a properly executed will, whether drafted by a solicitor or completed carefully using an Australian will kit, costs a fraction of a single day of contested probate litigation. What matters is that it is executed correctly and that it covers the assets people usually forget.

What Intestacy Actually Does

Succession law in Australia is state and territory law, not federal law, so the rules that apply depend on where the deceased lived and where their property sits. The common assumption, that the surviving spouse simply gets everything, is right in one common scenario and wrong in several others.

In New South Wales, under Chapter 4 of the Succession Act 2006, a surviving spouse takes the whole estate where all of the deceased children are also children of that spouse. The position changes materially where the deceased leaves children from an earlier relationship. In that case the spouse receives the personal effects, a statutory legacy indexed to the consumer price index, and half of the remainder, with the deceased children sharing the other half. Queensland uses a different structure again under the Succession Act 1981, giving the spouse the household chattels and a fixed legacy plus a share of the residue that shrinks as the number of children rises.

Two features of intestacy surprise people repeatedly. Stepchildren who were never formally adopted generally take nothing. And where a person leaves both a legal spouse and a de facto partner, several jurisdictions require those two to reach a distribution agreement or ask the court to make a distribution order, which is precisely the confrontation the deceased would have wanted to avoid.

Which Law Applies, and How Long Family Has to Object

Even families who accept the intestacy outcome face a second layer: family provision claims, where an eligible person asks the court to award them more than the statute or the will gives them. The time limits are short and they differ by jurisdiction.

Courts can extend these periods in some circumstances, but an extension application is an extra hearing, an extra set of costs, and an extra reason for the family to be on opposite sides of a courtroom. Executors, for their part, are generally protected if they wait the prescribed period and advertise properly before distributing, which is why an estate that could be settled in weeks often takes six to twelve months even when nobody is fighting.

The Assets a Will Never Touches

This is the single most useful thing to understand, and it is missing from almost every article on the subject. A will only governs estate assets. Several of the largest things a person owns are not estate assets, and they pass regardless of what the will says.

• Superannuation. Super is held on trust and is not automatically part of the estate. Unless there is a valid binding death benefit nomination, the fund trustee decides who receives it among dependants and the legal personal representative. Binding nominations typically lapse after three years unless the fund offers a non-lapsing option, so a nomination made when a child was born may be worthless a decade later.
• Life insurance held outside super, where a beneficiary has been nominated on the policy, pays directly to that person.
• Property held as joint tenants. It passes automatically to the surviving joint tenant by survivorship. A gift of that property in the will has no effect. Property held as tenants in common behaves the opposite way and does pass through the estate.
• Assets in a family trust or a company. The deceased may have controlled them without owning them. What passes is the control mechanism, usually the appointorship of the trust or the shares in the trustee company.
• Jointly held bank accounts, which generally pass to the surviving account holder.

The practical consequence is common and painful: a will that carefully divides everything equally between three children, alongside a superannuation balance and an insurance payout that go entirely to one of them because of a nomination made years earlier. The document is valid. The outcome is nothing like what was intended.

How Disputes Actually Start

Estate disputes rarely begin with greed. They begin with an ambiguity that each side resolves in their own favour, and then harden once solicitors are engaged and costs start accruing. The recurring triggers are predictable.

Informal and Disputed Documents

Every Australian jurisdiction now has a dispensing power allowing a court to admit a document that does not meet the formal execution requirements, provided it records the deceased testamentary intentions. Courts have accepted handwritten notes, unsigned drafts, and, in a well-known Queensland decision, an unsent text message. That flexibility is a safety net, not a plan. Establishing an informal will requires a contested Supreme Court application, expert evidence about the document, and costs that frequently exceed what the disputed asset is worth.

Execution Mistakes in Otherwise Sensible Wills

A will kit or homemade will is legally valid if executed correctly. The failures cluster in a few places, and all of them are avoidable:

1. Signing without two witnesses present at the same time, both of whom watch the willmaker sign and then sign themselves in the willmaker presence.
2. Using a beneficiary, or a beneficiary spouse, as a witness. In several jurisdictions this can void the gift to that person while leaving the rest of the will intact.
3. Failing to appoint a substitute executor, so the estate needs a court application when the named executor has died or cannot act.
4. Leaving the residue undisposed of, which creates a partial intestacy: specific gifts take effect and everything left over is distributed by the statutory formula anyway.
5. Not accounting for marriage or divorce. In most jurisdictions marriage revokes an existing will unless it was made in contemplation of that marriage, and divorce revokes gifts to the former spouse.
6. Amending the signed original with pen or correction fluid. Alterations must be executed with the same formality as the will itself.

The Three Documents, Not One

A will only operates after death. Two other documents cover the period that families find hardest, which is the months or years when a person is alive but cannot make decisions. An enduring power of attorney covers financial and legal decisions, and an enduring guardianship or appointment of a medical treatment decision maker, depending on the jurisdiction, covers health and lifestyle decisions. Without them, the family must apply to a state civil and administrative tribunal for a guardianship or financial management order.

That tribunal process is where much lasting family damage occurs, because it happens while the person is still alive and the disagreement is conducted in front of them. Completing all three documents at once, and adding an advance care directive if you have specific wishes about treatment, is the version of this task that genuinely prevents conflict.

Frequently Asked Questions

Does my spouse automatically inherit everything if I die without a will?

Only in the simplest case. Where every child of the deceased is also a child of the surviving spouse, most Australian jurisdictions give the spouse the whole estate. Where there are children from an earlier relationship, the spouse typically receives the personal effects, a fixed statutory legacy and a share of the remainder, with the children taking the rest. The precise figures differ from state to state.

Is a will kit legally valid in Australia?

Yes, provided it is executed correctly. Australian law does not require a solicitor to draft a will. It requires the will to be in writing, signed by the willmaker, and witnessed by two people who are present at the same time and who sign in the willmaker presence. The risk with a kit is not the format but the content: blended families, business interests, trusts, and self-managed super funds usually need tailored advice.

What happens to my superannuation when I die?

It is paid by the fund trustee, not by your executor, unless you have made a valid binding death benefit nomination or directed the benefit to your legal personal representative. Without a binding nomination the trustee exercises its own discretion among your dependants. Nominations commonly lapse after three years, so check yours whenever your family circumstances change.

Can someone challenge a will even if it is perfectly drafted?

Yes. Family provision legislation allows eligible people, generally spouses, de facto partners, children and in some jurisdictions former spouses and dependants, to ask the court for greater provision than the will makes. A clear, well-drafted will does not prevent a claim, but a contemporaneous statement of reasons prepared alongside the will gives the court evidence about why the willmaker made the decisions they made.

How long does it take to administer an estate without a will?

Longer than with one. Someone must first apply for letters of administration, which requires identifying who has priority to apply and, in some jurisdictions, providing sureties. Advertising and waiting periods add months, assets cannot be sold until the grant issues, and any dispute about who should administer the estate adds a further court application before the substantive work even begins.

What to Do Next

Do one thing this week, before you think about drafting anything: write a single page listing every asset you hold and how it is held. Note which properties are joint tenancies, which accounts are joint, what your superannuation balance is and whether the nomination on it is binding and current, and whether any life policy names a beneficiary. That page will tell you immediately how much of your wealth a will would actually control. For most Australian households the answer is less than they assume, and fixing the nominations often matters more than the will itself.

This article is general information about Australian succession law and is not legal advice; the rules differ between states and territories, so consult a solicitor in your jurisdiction about your circumstances.