Securing sole custody is often necessary when a child’s safety, stability, and well-being depend on one parent making all major decisions. In Australia, this means one parent has sole parental responsibility, giving them full authority over important aspects of the child’s life, such as education, medical treatment, and religious upbringing.

In such cases, our family lawyers can provide legal advice, help gather evidence, and represent parents in court, ensuring the best possible outcome in complex custody arrangements.

Please note: This is general information only and not legal advice — please contact VM Family Law for accurate, tailored advice. Our full contact details can be found here: www.vmfamilylaw.com.au/contact

What Is Sole Custody?

In Australian law, “sole custody” is legally referred to as sole parental responsibility under the Family Law Act 1975 (Cth). This gives one parent the exclusive right to make major long-term decisions about the child’s welfare, including education, healthcare, and cultural or religious upbringing.

Unlike joint parental responsibility, where both parents share decision-making authority, sole parental responsibility gives one parent full legal control over those decisions.

Sole Physical Custody vs Sole Legal Custody

While Australian law does not formally use these terms, they help describe how care and responsibility are divided:

• Sole Physical Custody: The child lives with one parent full-time, and the other parent may have limited or supervised contact.
• Sole Legal Custody: One parent has exclusive authority to make major decisions about the child’s upbringing, even if the other parent spends time with the child.

Sole Custody vs Joint Custody

• Sole Custody (Sole Parental Responsibility): One parent makes all major decisions for the child, and the other parent’s involvement may be limited.
• Joint Custody (Shared Parental Responsibility): Both parents share decision-making responsibilities, even if the child lives mainly with one parent.

Under Australian family law, the court generally presumes that shared parental responsibility is in the child’s best interests. However, this presumption can be removed if there is evidence of family violence, abuse, or serious risk to the child.

When Courts Grant Sole Custody

Courts do not grant sole parental responsibility lightly. The guiding principle in all parenting matters is the best interests of the child.

Common reasons a court may grant sole custody include:

• History of family or domestic violence: The court may limit a parent’s involvement if there is evidence of domestic violence or abuse.
• Substance abuse or untreated mental illness: Ongoing addiction or mental health issues may make shared parenting unsafe.
• Neglect or inability to provide adequate care: If one parent consistently fails to meet the child’s needs, sole responsibility may be necessary.
• Absence or abandonment: If one parent has not been involved in the child’s life, the court may determine that stability requires one primary caregiver.
• Ongoing high conflict: Where parents cannot cooperate or communicate effectively, the court may order sole responsibility to reduce emotional harm to the child.

Each case is decided on its facts, with the court relying on evidence such as police reports, school records, and professional assessments.

Who Can Apply for Sole Custody?

Either parent may apply for sole parental responsibility through the Federal Circuit and Family Court of Australia.

In limited cases, other people — such as grandparents or close relatives — may apply if they can demonstrate they play a significant role in the child’s care, welfare, or development and that neither parent can provide proper care.

The court will not automatically grant sole responsibility. It will only do so where evidence shows this arrangement best promotes the child’s safety, stability, and well-being.

Factors the Court Considers

When determining whether to grant sole parental responsibility, the court considers:

• The best interests of the child, as defined by the Family Law Act 1975.
• The child’s relationship with both parents.
• Each parent’s ability to provide a safe, stable, and nurturing environment.
• Any history or risk of family violence or abuse.
• The level of conflict or cooperation between parents.
• The child’s own views, if they are mature enough to express them.
• The health and mental wellbeing of each parent.

The goal is always to ensure the child’s long-term security and welfare.

Can a Mother or Father Get Sole Custody?

Yes. Both mothers and fathers can apply for sole custody. The law does not favour one parent over the other based on gender.

A parent seeking sole responsibility must show that it is necessary for the child’s best interests — for example, due to safety concerns or one parent being unfit or unwilling to share parental duties.

What If the Other Parent Is Unfit or Absent?

If one parent is unable to provide safe care due to violence, neglect, or substance abuse, the court may:

• Grant sole parental responsibility to the capable parent.
• Order supervised time for the other parent.
• In serious cases, restrict contact entirely.

If a parent is absent or unwilling to participate in the child’s life, the court may decide that sole responsibility offers greater stability and certainty for the child’s future.

How to Apply for Sole Custody in Queensland

Applying for sole custody (sole parental responsibility) follows a clear process under the Family Law Act 1975:

1. Attempt Family Dispute Resolution (FDR):
   Before going to court, you must usually try mediation unless there are exceptional circumstances, such as family violence or risk of harm.
   A certificate (known as a Section 60I Certificate) will be issued if mediation is unsuccessful.
2. Prepare Your Application:
   You’ll need to file:
   • Application for Parenting Orders
   • Affidavit (explaining why sole responsibility is in the child’s best interests)
   • Notice of Child Abuse, Family Violence or Risk (if relevant)
     Supporting documents may include police, medical, or school reports.
3. File with the Court:
   Lodge your application via the Commonwealth Courts Portal or in person.
   A filing fee applies, though fee reductions or exemptions may be available.
4. Attend Court Hearings:
   The judge may request additional reports or expert assessments before making a decision. Temporary (interim) orders may be issued while the case progresses.
5. Final Parenting Orders:
   If the court grants sole parental responsibility, it will issue final orders confirming the arrangement. These orders are legally binding and enforceable.

Frequently Asked Questions

What does sole custody mean in Queensland?

In Queensland, “sole custody” typically refers to sole parental responsibility and/or primary care of a child. This means one parent has the legal authority to make all major decisions for the child, and the child usually lives with that parent most or all of the time.

How do I apply for sole custody of my child in Queensland?

To apply for sole custody, you must file an application with the Federal Circuit and Family Court of Australia. The court will assess your request based on the child’s best interests, considering factors like safety, stability, and the child’s relationship with each parent.

What reasons are accepted for granting sole custody in Queensland?

The court may grant sole custody if there is evidence of:

• Family violence or abuse,
• Neglect,
• Substance abuse,
• A parent’s inability or unwillingness to care for the child,
• Or if sole custody is clearly in the child’s best interests.

Can I get sole custody without going to court in Queensland?

Sole custody can be arranged by agreement between parents and formalised through consent orders. However, if there is no agreement, you must apply to the court. Legal advice is recommended to ensure the arrangement is legally binding.

Do I need proof to get sole custody in Queensland?

Yes. The court requires evidence to support a sole custody application. This may include police reports, medical records, affidavits, school reports, or witness statements demonstrating risk, harm, or the child’s need for stability with one parent.

Can a father get sole custody in Queensland?

Yes. Gender does not determine custody decisions in Queensland. A father can be granted sole custody if he proves it is in the child’s best interests. The court evaluates each parent’s capacity to provide safety, care, and emotional support.

How long does it take to get sole custody in Queensland?

Timeframes vary. If uncontested, consent orders may be finalised in a few months. If the matter is contested and goes to trial, it can take 6–12 months or longer, depending on complexity and court availability.

Official Information Sources

• Queensland Law Handbook – Parenting Arrangements After Separation
  https://queenslandlawhandbook.org.au/the-queensland-law-handbook/family-law/children/
• Queensland Government – Families and the Law
  https://www.qld.gov.au/families/legal
• Family Relationships Online – Family Dispute Resolution and Parenting Plans
  https://www.familyrelationships.gov.au/
• Queensland Law Society – Family Law and Legal Support Resources
  https://www.qls.com.au/