De Facto Relationships and Separation in Australia

De facto couples have substantially the same property and financial rights as married couples in Australia — many people don't realise this. This guide explains what legally counts as a de facto relationship, how assets are divided when you separate, the strict time limits, and how it all compares to marriage.

Key takeaway: A de facto relationship exists where two people live together on a genuine domestic basis without being married. Under the Family Law Act, de facto couples have substantially the same property, superannuation and maintenance rights as married couples. The key difference is the time limit: de facto couples generally have two years from separation to apply for a property settlement.

What is a de facto relationship?

Under the Family Law Act 1975, a de facto relationship exists where two people (of any gender) live together on a genuine domestic basis and are not married to each other. No single factor decides it — a court looks at the whole picture: how long you were together, whether you lived together, the nature of the financial arrangements, whether there was a sexual relationship, shared property, children, and how the relationship was presented publicly.

Generally, you need to have been in the relationship for at least two years, or have a child together, or have made substantial contributions — for the property regime to apply.

Unsure whether your relationship qualifies as de facto? We'll help you understand where you stand.

Book a free consultation

What rights do de facto couples have?

This surprises many people: de facto couples have substantially the same rights as married couples when it comes to property settlement, superannuation splitting and spousal maintenance. The same four-step process applies to dividing assets. Being unmarried does not mean walking away with only what's in your name — a point reinforced across Federal Circuit and Family Court property matters.

How are de facto assets split?

Exactly as for married couples: identify the asset pool, assess contributions (financial and non-financial), consider future needs, and check the result is just and equitable. There's no automatic 50/50. See the full property settlement guide → and resolve it through de facto mediation rather than court.

The two-year time limit

This is the single most important practical difference. De facto couples generally have two years from the date of separation to apply for a property settlement or maintenance. Because there's no divorce process to mark the timeline, it's easy to let the limit slip by. If you're separating from a de facto partner, treat the clock as already running.

De facto vs marriage

The rights are largely the same; the differences are mostly procedural. Married couples divorce (and have 12 months after divorce for property); de facto couples don't divorce but have two years from separation. Proving a de facto relationship existed can itself sometimes be contested, whereas marriage is a matter of record. A binding financial agreement can provide certainty either way →

Separating from a de facto partner? The two-year clock is ticking — book a consultation today.

Book a free consultation

Protecting yourself

Whether you're entering, in, or leaving a de facto relationship, you can protect your position. A binding financial agreement can set out how assets would be divided. On separation, mediation lets you reach a fair settlement quickly and formalise it through consent orders or an agreement — well inside the two-year window. See de facto mediation →

Questions & answers

Frequently asked questions

What counts as a de facto relationship in Australia?+

Two people living together on a genuine domestic basis without being married. Courts weigh duration, cohabitation, finances, children and public aspects. Generally two years together, a child, or substantial contributions brings the property regime into play.

Do de facto couples have the same rights as married couples?+

Substantially, yes — for property settlement, superannuation splitting and spousal maintenance the same Family Law Act framework applies. The main difference is the time limit.

How are assets divided when de facto couples separate?+

Using the same four-step process as married couples: identify the pool, assess contributions, consider future needs, and ensure the result is just and equitable. There's no automatic 50/50.

What is the time limit for de facto property claims?+

Generally two years from the date of separation. After that you need the court's permission to apply, which isn't guaranteed.

How do I prove a de facto relationship existed?+

Through evidence of living together, shared finances, the length of the relationship, children, and how the relationship was presented publicly. No single factor is decisive.

Ready to resolve it without court?

Book a free initial consultation and get honest, expert advice on your situation — with no obligation.

Book a Free Consultation