The 4 Main Types of Wills in Australia

TLDR: Most people in Sydney think a will is just one document you sign once and forget about. It’s not. There are four main types, and picking the wrong one can leave your family stuck in the Supreme Court of NSW instead of just getting on with things.

Why the Type of Will You Choose Actually Matters

A lot of people put off writing a will because they assume it’s a one-size-fits-all form you grab off the internet. That’s how you end up with a document that doesn’t match your actual situation, blended family, business assets, a kid with a disability, an ex you still own property with, and it gets challenged in court after you’re gone. NSW sees a steady stream of estate disputes every year, and a chunk of them trace back to a will that was too generic for what the person actually needed.

Before you sit down with a solicitor in the CBD or fill out a template at home, it helps to know what’s actually on offer.

Simple Wills

What They Cover

A simple will is exactly what it sounds like. You name an executor, you say who gets what, and you’re done. It works fine if your estate is straightforward, one property, a super fund, maybe some savings, and you’re leaving it all to a spouse or your kids without complications.

Where They Fall Short

The catch is that simple wills don’t handle nuance. If you own a place in Manly with a partner you’re not married to, or you’ve got a child from an earlier relationship, a basic template can leave gaps that end up being fought over. Simple wills also don’t protect assets from being absorbed into someone else’s divorce settlement or bankruptcy down the track.

Mirror Wills and Mutual Wills

These are two different things and people mix them up constantly. Mirror wills are for couples who want near-identical documents, usually leaving everything to each other, then to the kids. They’re common and cheap, but here’s the thing nobody tells you: mirror wills can be changed by either person at any time, even after the other one has died. If your partner remarries after you pass and rewrites everything, your kids could end up with nothing.

Mutual wills fix that problem with a binding legal agreement that neither party can change the terms after the first person dies. Blended families around Sydney’s inner west and northern beaches use these a lot, specifically to stop a surviving spouse from cutting out stepchildren later on.

Testamentary Trust Wills

How the Trust Structure Works

This is where things get more useful for anyone with real assets or a business. A testamentary trust will sets up a trust that only activates after you die, and your assets get held in that trust rather than handed straight to beneficiaries. It gives you control over how and when money gets released, which matters if you’re leaving anything to a minor, someone with a gambling problem, or someone going through a messy divorce.

The Tax Angle Sydney Families Care About

Testamentary trusts also come with a tax perk that draws a lot of interest from Sydney property owners. Income distributed to minor beneficiaries through the trust gets taxed at normal adult rates instead of the punitive rates minors usually cop on unearned income. For families with investment properties around the eastern suburbs or a decent super balance, that difference adds up fast.

Who Should Actually Use One

If your estate is worth more than a few hundred thousand dollars, or you’ve got beneficiaries who aren’t great with money, a testamentary trust is worth the extra setup cost. It’s not cheap to draft one properly, but it’s a lot cheaper than a Family Provision claim in the Supreme Court later.

Living Wills and Advance Care Directives

This last one trips people up because it’s not technically a will in the legal sense, it doesn’t distribute assets. A living will, known officially in NSW as an Advance Care Directive, spells out your medical wishes if you’re incapacitated and can’t speak for yourself. Do you want to be kept on life support? Who makes decisions if you can’t? It sits alongside your actual will, not instead of it, and Royal Prince Alfred and most major Sydney hospitals will ask if one exists when someone’s admitted in a critical state.

Getting the Right One for Your Situation

None of this is a substitute for actual legal advice, every estate is different and NSW succession law has enough quirks that a solicitor who deals with wills regularly will catch things a template never will. But knowing the four types before you walk into that first meeting means you’ll ask better questions, and you won’t leave your family sorting out a mess when the whole point of a will was to stop that from happening.