A de facto relationship breakdown can bring emotional strain, financial uncertainty and difficult practical decisions. Many people are also unsure whether family law applies to them at all.

A common misconception is that legal rights only arise after marriage. Others assume that if assets are held in one partner’s name or if finances are kept separate, there is nothing to resolve after separation.

In many cases, those assumptions are incorrect. Australian family law can recognise de facto relationships and may provide pathways for resolving property, financial and parenting issues after separation.

At Shan Lawyers, we often assist clients who are surprised to learn that their legal position is not determined simply by whether they were married.

What Is a De Facto Relationship Under Australian Family Law?

Under the Family Law Act 1975 (Cth), a person may be in a de facto relationship if they are not legally married to the other person, are not related by family, and have a relationship as a couple living together on a genuine domestic basis.

The Court may consider a range of factors, including:

• the length of the relationship;
• whether the parties lived together;
• whether there was a sexual relationship;
• the degree of financial dependence or interdependence;
• ownership, use and acquisition of property;
• the degree of mutual commitment to a shared life;
• whether the relationship was registered;
• the care and support of children; and
• The public aspects of the relationship.

No single factor is decisive. The Court looks at the whole relationship.

Misconception 1: “We Were Never Married, So the Law Does Not Apply”

Marriage is a formal legal status. A de facto relationship can be less obvious because there may be no certificate, ceremony or clear starting date.

However, parties to a de facto relationship may be able to bring property settlement or maintenance claims under the Family Law Act 1975 (Cth) if certain requirements are met. This commonly includes where the relationship lasted at least two years, although shorter relationships may also be recognised in some circumstances, such as where there is a child of the relationship or one party made substantial contributions.

This means legal rights after separation can arise even where the parties never married.

Misconception 2: “Everything Is in Their Name, So I Have No Rights”

It is common for a home, business, investment property or vehicle to be registered in one partner’s name. Many people assume that legal ownership alone determines what happens after separation.

That is not always correct.

In a property settlement, the Court may consider financial and non-financial contributions made by each party. Contributions can include income, mortgage payments, renovations, homemaking, parenting, business support and sacrifices made for the benefit of the relationship.

A person who is not named on the title may still have a claim, depending on the circumstances. Equally, a person who legally owns an asset may still need to address whether the other party has an entitlement.

Misconception 3: “We Kept Our Finances Separate”

Some couples maintain separate bank accounts, divide expenses informally, or avoid joint debts. While this may be relevant, it does not automatically prevent a family law claim.

The Court may consider the broader financial circumstances of the relationship, including how expenses were managed, whether one party supported the other, whether one person reduced work to care for children, and whether assets were acquired or improved during the relationship.

Separate finances may simplify some issues, but they do not necessarily end the legal discussion.

Misconception 4: “We Can Deal With Property Later”

After separation, it is understandable that legal and financial issues may not be the immediate priority. People often need to arrange housing, support children, manage work and stabilise daily life.

However, time limits apply.

For de facto property settlement and spousal maintenance matters under the Family Law Act 1975 (Cth), an application generally must be made within two years of separation. After that period, permission from the Court is required before a claim can proceed.

Delay can also create practical problems. Financial records may become harder to locate, assets may be sold, debts may increase, and recollections of contributions may become less clear.

Misconception 5: “Parenting Rights Depend on Whether We Were Married”

Parenting matters are not determined by marital status.

Under the Family Law Act 1975 (Cth), the Court’s paramount consideration in parenting cases is the best interests of the child. This applies whether the parents were married, in a de facto relationship, or never lived together.

Parenting issues may include:

where the child lives;

time spent with each parent;

parental responsibility and major long-term decisions;

schooling, health and religious issues;

communication arrangements;

holidays and special occasions; and

relocation concerns.

Child support is also separate from relationship status. It is generally assessed under the Child Support (Assessment) Act 1989 (Cth) by reference to income, care arrangements and the costs of raising children.

Practical Steps After a De Facto Relationship Breakdown 

If a de facto relationship has ended, practical early steps can help reduce uncertainty and protect important information.

These may include:

• recording the approximate date of separation;
• keeping copies of bank statements, tax returns and payslips;
• gathering documents for property, loans, superannuation and businesses;
• keeping records of mortgage, rent or household contributions;
• documenting care arrangements for children;
• avoiding major financial decisions without understanding the consequences;
• considering whether any urgent parenting, property or safety issues need to be addressed; and
• identifying relevant time limits.

Clear records can make future negotiations or formal agreements more efficient.

Why Early Clarity Matters

Understanding legal rights after a de facto relationship breakdown is not about creating conflict. It is about making informed decisions and avoiding assumptions that may prove costly later.

Some matters can be resolved by agreement through consent orders or a financial agreement. Others may require structured negotiation or Court involvement. The appropriate pathway depends on the relationship history, assets, liabilities, children’s arrangements and each party’s objectives.

How Shan Lawyers Can Assist

Shan Lawyers assists clients across Melbourne and Victoria with de facto separation matters, including property settlement, parenting arrangements, child support, spousal maintenance and formalising agreements.

Our experienced de facto lawyers provide practical, clear and strategic guidance to help clients understand their position, assess the available options, and move forward with greater confidence.

If you are experiencing a de facto relationship breakdown, contact Shan Lawyers today to arrange a confidential consultation and receive tailored advice for your circumstances.

About the Author

Thirumalai Selvi Shanmugam is the founder, Director, and Principal lawyer at Shan Lawyers and is a leading family law specialist in Australia whose expertise is often sought by organisations and the media.

Disclaimer

This article provides general information only and does not constitute legal advice. Family law matters are fact-specific, and the options available will depend on the circumstances of each case.