Family Court Appeals: How to Appeal a Decision

Understanding appeals in family law

An appeal does not rehear all the evidence or substitute the appeal court's view of the facts for the trial judge's. It examines whether the trial judge's decision was legally correct — whether the right law was applied, the right process was followed, and whether the exercise of discretion was within the bounds of what was reasonable.

This distinction matters enormously in practice. Many people who feel wronged by a family court decision discover that their dissatisfaction — however genuine — does not constitute a ground of appeal.

What an appeal is — and is not

• What it is: A review of whether the trial judge made a legal error in reaching their decision — the law applied, the process followed, or the exercise of discretion.
• What it is not: A rehearing where you present your case again, an opportunity to introduce evidence you failed to raise at trial, or a mechanism for getting a different judge who might see things your way.

Appeals structure in the FCFCOA

The Federal Circuit and Family Court of Australia has a two-division structure for appeals:

• Division 2 to Division 1: Appeals from decisions of Division 2 judges (formerly Federal Circuit Court) are heard by a single judge of Division 1 (formerly Family Court).
• Division 1 to Full Court: Appeals from Division 1 decisions (whether at first instance or on appeal from Division 2) are heard by the Full Court, typically a bench of three judges.
• Full Court to High Court: In rare cases involving important legal principles, special leave may be sought to appeal to the High Court of Australia — this is exceptional and rarely granted in family law.

You can appeal final orders — the orders made after a full hearing that determine the outcome of your case. You can also appeal some interim orders, though this typically requires leave (permission) from the appeal court.

Grounds for appeal

An appeal must be based on identifiable legal error. Understanding the recognised grounds is essential before deciding whether to proceed.

Error of law

The trial judge misunderstood, misinterpreted, or incorrectly applied a provision of the Family Law Act 1975 or relevant case law. For example, applying the wrong legal test when determining the best interests of children under Section 60CC, or misinterpreting the four-step process for property settlement under Section 79.

Error in applying legal principles

The judge correctly identified the applicable law but applied it incorrectly to the facts of the case. This might involve applying precedent case law to materially different circumstances or failing to follow binding authority from the Full Court or High Court.

Discretionary error

Family law judges exercise broad discretion. An appeal can succeed where the judge's exercise of discretion was flawed because the judge:

• took irrelevant factors into account;
• failed to consider relevant factors; or
• reached a result that is unreasonable or plainly unjust.

Denial of procedural fairness

Every party is entitled to a fair hearing. Procedural fairness (also known as natural justice) requires that you are given reasonable notice of the case against you, a proper opportunity to present your evidence and argument, and that the decision-maker is impartial. A denial of procedural fairness is a serious ground for appeal.

Fresh evidence (exceptional circumstances only)

In rare cases, an appeal may be supported by fresh evidence that was not available at trial. The threshold is very high: the evidence must not have been obtainable with reasonable diligence before trial, must be credible and highly relevant, and its admission must be likely to have produced a materially different result.

Time limits: the 28-day rule

The 28-day deadline is a hard limit. Missing it can permanently extinguish your right to appeal.

Most appeals must be filed within 28 days of the date the orders were made. This deadline is set by the Federal Circuit and Family Court of Australia (Family Law) Rules 2021. The clock starts when orders are pronounced in court — not when written reasons for judgment are published. Written reasons may arrive days or weeks later, but the appeal period has already begun.

The court may grant an extension of time, but you must provide a satisfactory explanation for the delay and demonstrate that the proposed appeal has sufficient merit. Delay alone can be fatal to an extension application.

Leave to appeal

Not all decisions carry an automatic right of appeal. For some categories of orders, you must first obtain the appeal court's permission — known as "leave to appeal."

When leave is required

• Interim orders: Appeals against interim (temporary) orders generally require leave, because interim decisions are made on limited evidence and are inherently provisional.
• Procedural and case management decisions: Decisions about adjournments, discovery, subpoenas, and other procedural matters often require leave to appeal.
• Costs orders: Appeals against standalone costs decisions may also require leave, depending on the circumstances.

The test for leave

To obtain leave to appeal, you must satisfy the court on two limbs:

• Reasonable prospect of success: The proposed appeal must have a reasonable (not fanciful) prospect of succeeding. This requires identifying arguable grounds of legal error.
• Sufficient doubt about correctness: The court must be satisfied there is sufficient doubt about the correctness of the original decision to warrant the matter being reconsidered on appeal.

A leave application is included in your notice of appeal — you do not file a separate application. The leave question is typically determined at the same hearing as the appeal itself. If leave is refused, the appeal does not proceed.

The appeal process

The appeal process is formal and procedurally demanding. From filing to decision, matters typically take 6 to 12 months.

Step 1 — File a notice of appeal

Within 28 days, file a notice of appeal setting out the specific orders you seek to appeal and the grounds relied upon. Each ground must identify the alleged error with precision — vague or general complaints are insufficient.

Step 2 — Prepare the appeal books

Compile the appeal books containing the relevant documents from the trial: the orders appealed, reasons for judgment, relevant affidavits, exhibits, and transcript extracts. The appeal books must be properly indexed and paginated.

Step 3 — Written submissions

Both the appellant and respondent file detailed written submissions (outlines of argument). These must identify each ground of appeal, the relevant evidence and legal authorities, and the orders sought. Written submissions are the primary vehicle for persuading the appeal court.

Step 4 — Oral hearing

The appeal is heard in open court. Both parties (or their lawyers) present oral argument addressing the grounds of appeal. The appeal judges will have read the written submissions and appeal books in advance and will ask questions during argument.

Step 5 — Decision

The appeal court delivers its decision, which may be given on the day of hearing (ex tempore) or reserved for a later date. Written reasons explain the court's findings on each ground of appeal. If the appeal succeeds, the court may: allow the appeal and set aside the orders, remit the matter back to the trial court for a rehearing, or substitute its own decision in place of the original orders.

Costs and risks

Appeals are expensive and carry significant financial risk. You should have a clear understanding of the costs involved and the consequences of an unsuccessful appeal before proceeding.

Financial costs

• Filing fees: $1,185+ — the filing fee for a notice of appeal is $1,185 or more, depending on the court and type of appeal. Fee exemptions may be available for concession card holders or those experiencing financial hardship.
• Legal costs if represented: $20,000–$60,000+ — legal fees for an appeal typically range from $20,000 to $60,000 or more, depending on the complexity of the grounds, the volume of material, and whether the matter is heard by a single judge or Full Court.
• Transcript costs — if a transcript of the trial hearing is needed (and it usually is), this can cost several thousand dollars depending on the length of the trial.

Stay of orders pending appeal

Filing an appeal does not automatically suspend the orders you are appealing. The existing orders remain in force and must be complied with. If you need the orders paused while the appeal is heard, you must apply separately for a stay of orders. The court considers the prospects of the appeal, the balance of convenience, and whether irreparable harm would result without the stay. Enforcement of the original orders continues unless a stay is granted.

Success rates and practical advice

Before committing to an appeal, it is important to understand realistic prospects of success and the practical considerations involved.

The reality of family law appeals

• Appeal courts are reluctant to disturb discretionary decisions. Family law is fundamentally a discretionary jurisdiction. Trial judges see the witnesses, assess their credibility, and weigh the evidence in ways that an appeal court — reading a transcript — cannot replicate. This means appeal courts give significant deference to trial judges' findings.
• Success rates are relatively low. While comprehensive statistics are not published, family law practitioners generally estimate that fewer than 30–40% of appeals succeed. Many appeals are filed by parties who are understandably aggrieved by the outcome but cannot identify a specific legal error.
• The strongest appeals involve clear legal error. Appeals that succeed typically involve identifiable errors: the judge applied the wrong legal test, failed to consider a mandatory factor, denied a party procedural fairness, or reached a result that no reasonable judge could have reached on the evidence.

Practical checklist before appealing

• Can you identify a specific legal error (not just disagreement with the outcome)?
• Have you obtained legal advice from an appellate specialist?
• Are you within the 28-day time limit (or can you obtain an extension)?
• Can you afford the filing fees, legal costs, and risk of an adverse costs order?
• Would an appeal serve the best interests of your children (in parenting matters)?
• Do you need a stay of orders, and what is the risk if the stay is refused?

Common questions