Navigating the end of a marriage or de facto relationship is one of the most significant life transitions an individual can face. The legal landscape for family law and divorce in Australia underwent a monumental shift in mid-2025, with reforms designed to make the process more transparent, safety-focused, and less adversarial.
This guide serves as a comprehensive roadmap for understanding your rights, the new procedural requirements, and the practical steps needed to move toward a secure future.
Since the introduction of the Family Law Act 1975, Australia has operated under a no-fault” divorce system. This is a critical concept to grasp: the court is not interested in why the marriage ended. Whether there was infidelity, incompatibility, or simply a mutual decision to drift apart, the legal system focuses solely on whether the marriage has irretrievably broken down.
To prove an irretrievable breakdown, the law mandates a strict 12-month and one-day separation period. This time frame serves as a cooling-off period, intended to ensure that the decision to end the marriage is final and considered.
Before filing an application through the Federal Circuit and Family Court of Australia (FCFCOA), at least one spouse must:

Separation is a state of mind backed by action. It does not require a formal court order, a signed document, or even the consent of the other spouse. It begins when one party communicates to the other that the relationship is over and acts accordingly.
For many Australians, financial constraints or co-parenting needs mean moving out immediately isn’t feasible. The law recognises separation under one roof, but it places a higher evidentiary burden on the applicant. If you have lived in the same home during the 12-month separation period, the court will require an affidavit to prove the relationship has truly ended from you and a third party (e.g., a friend, family member, or neighbor).
Evidence used to prove separation under one roof includes:
Significant amendments to the Family Law Act became operational in 2025 and 2026. These changes are the most substantial in decades and fundamentally alter how property and parenting matters are handled.
Under the amended framework, courts now have a statutory mandate to consider the impact of family violence when dividing assets. This is not about punishing the perpetrator, but rather acknowledging how violence—including economic and financial abuse—diminishes a victim’s ability to contribute to the marriage or impacts their future earning capacity.
Historically, couples married for less than two years had to attend mandatory counselling to receive a certificate before applying for divorce. As of June 2025, these requirements have been simplified. While counselling is still encouraged, the court now has broader discretion to waive these requirements if the relationship is clearly beyond repair or if safety is a concern.
Previously, pets were treated as mere property (like a toaster or a car). Under the new reforms, the court can now make specific Companion Animal Orders. These orders consider who the primary caregiver was, the animal’s welfare, and the emotional attachment of children to the pet.

The divorce process in Australia is largely administrative and managed through the Commonwealth Courts Portal.
You can choose between a Sole Application or a Joint Application.
• Joint Application: Both parties sign the documents. No court appearance is generally required, even if there are children under 18.
• Sole Application: Only you sign. You must serve the documents on your spouse through a process server or by mail (with an acknowledgment of service). If there are children under 18, the applicant must attend a short hearing (often online).
If you file a sole application, service is critical. You cannot hand the papers to your spouse yourself. You must use a third party. If you cannot find your spouse, you may need to apply for substituted service or a dispensation of service.
The registrar will review the application to ensure:
• The 12-month separation is valid.
• The marriage certificate is provided (with a NAATI translation if not in English).
• Arrangements for children are satisfactory. The court must be satisfied that the children’s health, education, and financial support are being looked after.
If granted, a Divorce Order is made. However, you are not legally divorced yet. The order becomes final exactly one month and one day later. This is when you receive your Divorce Certificate and are legally free to remarry.

Many people confuse divorce with property settlement. They are two separate legal actions. You do not need to be divorced to start your property settlement, but once you are divorced, a strict 12-month clock starts. If you don’t settle your property within a year of the divorce, you lose the right to do so without special (and rare) court permission.
In Australia, superannuation is treated as property. It can be “split” from one spouse’s account to another. This is often the most significant asset alongside the family home, and special “Superannuation Splitting Orders” are required to finalise this.
The Family Law Amendment Act 2023 has removed the confusing language of equal shared parental responsibility, which many parents mistakenly interpreted as equal time. The law now focuses purely on the Best Interests of the Child.
When determining parenting arrangements, the court prioritises:

Child support is handled by the Department of Human Services (DHS), not the family court. It is calculated based on:
Failure to pay child support can result in the DHS garnishing wages, intercepting tax refunds, or even preventing overseas travel through Departure Prohibition Orders.
Under the Family Law Act, couples are required to make a genuine effort to resolve their disputes through mediation before they can file an application for property or parenting orders. This is known as Family Dispute Resolution (FDR).
Exceptions to mandatory mediation include:
• Cases involving family violence or child abuse.
• Urgent applications (e.g., if a parent is trying to relocate a child without consent).
• If a party cannot participate effectively (e.g., due to disability or geographical distance).
An accredited FDR practitioner will issue a Section 60I Certificate if mediation fails, which is essentially the ticket required to enter the court system.
Spousal maintenance is separate from child support. It is a payment from one ex-spouse to another if:
• One person cannot adequately support themselves (due to age, caring for children, or lack of skills/employment).
• The other person has the capacity to pay after meeting their own reasonable expenses.
This is usually a short-term measure designed to help a spouse transition to self-sufficiency.

Australian law treats de facto couples (including same-sex couples) almost identically to married couples regarding property and children, provided:
• The relationship lasted at least two years.
• There is a child of the relationship.
• One party made substantial contributions.
• The relationship was registered under state law.
If you were married in another country, the Australian court can still grant a divorce as long as the marriage is recognised as valid in that country and you meet the Australian residency requirements. You will need to provide an English translation of your foreign marriage certificate.
If you are currently facing separation, taking these immediate steps can protect your interests:
• Change Passwords: Secure your email, social media, and banking.
• Document the Date: Keep a record of the day separation was communicated.
• Financial Disclosure: Start gathering tax returns, pay slips, and bank statements for the last three years.
• Update Your Will: In many states, divorce or separation does not automatically cancel a Will.
• Seek Legal Advice: Even a single consultation with a family lawyer can clarify your rights and prevent costly mistakes.
Divorce in Australia is not just a legal ending; it is the foundation of your new beginning. Australia’s updated family law system aims to prioritise safety, transparency, and the welfare of children above all else.
By understanding the 12-month separation rule, the 2025 property reforms, and the importance of just and equitable settlements, you can navigate this process with minimal conflict. Remember that mediation is almost always a faster, cheaper, and less stressful path than litigation. Armed with the right information and professional support, you can close this chapter with dignity and step into the next with confidence.
• Family Relationship Advice Line: 1800 050 321
• 1800RESPECT: 1800 737 732 (Support for family violence)
• Commonwealth Courts Portal: www.comcourts.gov.au
• Legal Aid: Available in every state and territory for eligible applicants.
The sole ground is the irretrievable breakdown of the marriage, proven by 12 months of separation.
For the divorce itself, yes. However, behavior like family violence or wastage of marital assets is highly relevant in property and parenting proceedings.
Many divorces are handled without court appearances, unless contested or involving complex issues.
You can apply for a divorce in Australia if you meet the residency or citizenship requirements, regardless of where the marriage took place.
Only if you can prove the 12-month separation hasn’t occurred or that the court lacks jurisdiction. You cannot stop a divorce simply because you do not want the marriage to end.
Navigating the end of a marriage is one of life’s most stressful events. At AussieLegal.com.au, we empower Australians with accessible legal information, DIY kits, and professional support to reach an equitable resolution with confidence.