Property held as joint tenancy works differently from every other asset in an estate.

When one joint tenant dies, the surviving owner doesn't inherit the property through a will or go through probate. The property passes automatically — by the structure of the ownership itself — and no court process or legal administration is required to make it happen. Most families only discover this when they're already dealing with a death.

Tenancy Types — Why the Difference Matters

Two people can own property together in two fundamentally different ways.

Joint tenants each hold an undivided interest in the whole property — neither owns a specific half, but both own everything together. When one dies, the survivor takes the whole. That's the right of survivorship, and it's built into the ownership structure from the day the title is created.

Tenants in common is different.

Each person holds a defined share — often 50/50, but it can be any proportion. When a tenant in common dies, their share passes under their will, or under intestacy rules if there's no will. It forms part of their estate. A share can go to their children, their partner, or anyone else they've chosen — whoever is named in the will.

Which structure a property is held under determines everything that happens after a death. Many co-owners don't actually know which one applies to them.

Right of Survivorship — How It Works

No application. No court order. No probate.

On the death of a joint tenant, the surviving owner becomes the legal owner of the whole property at the moment of death — not as a gift, not through succession, but by operation of law. The deceased joint tenant's interest simply extinguishes.

The title in the land register still shows both names until the surviving owner updates it. But the legal effect has already happened.

That's an important distinction. A surviving joint tenant is already the full owner before any paperwork is lodged — the registration step is recording what has already occurred, not creating ownership.

What the Surviving Joint Tenant Needs to Do

The practical step is registration.

The surviving joint tenant must lodge a survivorship application — sometimes called a Notice of Death — with the relevant state or territory land titles office. The application is accompanied by a certified copy of the death certificate.

In NSW, this goes to NSW Land Registry Services. In Queensland, to Titles Queensland. In Victoria, to Land Use Victoria. Each state uses its own form.

Stamp duty is not payable on survivorship applications in any Australian state.

Full stop.

Arguably the clearest exemption in Australian property law — there's no duty event when a joint tenant's interest transmits by survivorship. The surviving owner pays nothing to the state to take title.

Once processed, the title is updated to show the surviving owner as the sole registered proprietor — and the property can be mortgaged, sold, or dealt with however the survivor chooses.

Tax Consequences of Survivorship

Capital Gains Tax and the Cost Base Uplift

Capital gains tax is not triggered at the time of a joint tenant's death.

Under the Income Tax Assessment Act 1997 (Cth), the surviving joint tenant is treated as having acquired the deceased's interest at its market value on the date of death. This is the cost base uplift. The practical effect: the surviving owner's CGT calculation for the deceased's share is reset to the value at the date of death, not the original purchase price.

CGT only crystallises when the surviving owner sells.

Where the property was the main residence of both joint tenants, the main residence exemption typically means no CGT arises on the sale, provided it continues to be the surviving owner's main residence. The ATO's guidance on inherited property and CGT sets out how this applies.

Investment properties are treated differently. The cost base uplift still applies, but there's no main residence exemption — any future sale triggers CGT calculated from market value at the date of death.

Stamp Duty — There Is None

Duty-free — not a reduction, not a concession. The transmission of a joint tenant's interest by survivorship is simply not a dutiable transaction in Australian law, regardless of which state the property is in.

Structurally, joint tenancy has a genuine advantage over tenancy in common on this point. When a tenant in common dies and their share passes through their estate, the distribution of that estate can attract duty in some circumstances. With joint tenancy, that issue doesn't arise.

Can a Will Override Joint Tenancy?

No.

A will governs the deceased's estate. Property held in joint tenancy does not form part of the estate — it passes by survivorship before any will takes effect. A joint tenant who writes a will purporting to leave a jointly held property to someone other than the surviving joint tenant has written a will that has no effect on that property.

This catches people more than any other aspect of joint tenancy.

In situations where partners hold property as joint tenants, if one partner also has children from a previous relationship and wants to leave their share of the property to those children, the will can't achieve that. The property passes to the surviving joint tenant automatically. If the goal is to protect the interests of children from a prior relationship, the property needs to be held as tenants in common — not joint tenants.

Opting Out of Survivorship — Severance

Joint tenancy can be severed at any time, without the consent of the other owner.

Severance converts the ownership from joint tenancy to tenancy in common. After severance, each person holds a defined share — usually 50/50 unless the severance specifies otherwise. That share can pass under their will when they die.

Reasons for severing are usually relationship-driven. A couple separates but hasn't yet resolved the property. One owner wants to ensure their share passes to their children, not their co-owner. The relationship between the owners has broken down to the point where neither wants the other to automatically inherit.

Severance is generally achieved by one joint tenant transferring their interest to themselves as a tenant in common, or by a formal agreement between the co-owners. It must be registered with the state land titles office to take effect against third parties — an unregistered severance may not be recognised if the severing owner dies before registration is complete.

What Happens If Both Joint Tenants Die Together?

Rare, but it happens. Accidents, disasters, simultaneous illnesses.

Where joint tenants die simultaneously — or where the order of death cannot be established — most Australian states apply the commorientes rule: the older joint tenant is presumed to have died first. The effect is that the property is taken to have passed to the younger joint tenant's estate, rather than the older one's.

Different states have approached this differently, and the rule can produce unexpected outcomes. Where a married couple both die in an accident without surviving children, the application of commorientes may determine which family receives the property — and can produce genuinely inequitable results depending on the circumstances.

Legal advice is essential in any simultaneous death situation.

Getting Legal Advice

Joint tenancy questions can seem straightforward but often connect to estate planning, family law, and tax in ways that aren't obvious at first. Whether sorting out a title after a death, considering whether to hold property as joint tenants or tenants in common, or contemplating severance, getting advice from a property and estates lawyer before making decisions is considerably less expensive than resolving problems created by the wrong structure.

Frequently Asked Questions

Ownership — What Happens to a Jointly Held Property When One Owner Dies?

Ownership passes automatically to the surviving joint tenant by the right of survivorship — a mechanism built into joint tenancy. This happens at the moment of death, regardless of any will. No probate is required. The surviving owner must then register the change of title with the relevant state land titles office.

No — Can a Will Override What Happens to a Joint Tenancy Property?

No. A will has no power over property held as joint tenants. The right of survivorship operates automatically at death, before any will takes effect. The deceased joint tenant's share cannot be left to anyone else by will — it passes to the surviving joint tenant by operation of law, not by succession.

Stamp Duty — Is It Payable When a Joint Tenant Dies?

Stamp duty is not payable in any Australian state on the registration of survivorship following the death of a joint tenant. The surviving owner registers the change by lodging a survivorship application and death certificate. The relevant state land titles office handles this without any duty liability attaching to the transaction.

Capital Gains Tax — What Are the Consequences When a Joint Tenant Dies?

Capital gains tax is not triggered at the time of death. Under the ITAA 1997, the surviving joint tenant is treated as having acquired the deceased's share at its market value on the date of death — a cost base uplift. CGT applies only when the surviving owner later sells the property.

Yes — Can Joint Tenants Change Their Ownership to Tenants in Common?

Yes. Joint tenancy can be severed — converted to tenancy in common — during the owners' lifetimes, without the other owner's consent. After severance, each person holds a defined share that can pass under their will. Severance must be registered with the state land titles office to take effect against third parties.

Disclaimer

This article is for general informational purposes only and does not constitute legal or tax advice. Property law, stamp duty rules, and CGT provisions differ between Australian states and territories and are subject to change. Individual circumstances vary significantly. Readers should seek independent legal and tax advice relevant to their specific situation.