When Do You Stop Paying Child Support?

Updated on May 11, 2026

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Lauren Spence

About the Author

Lauren Spence is a passionate family lawyer who appreciates the emotional difficulty that comes with divorce and separation. Call Lauren on 1300 667 461.

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Key Summary

Key Takeaways:

  • Child support generally continues until a child turns 18, or finishes secondary education if they turn 18 during their final school year.
  • Payments may end sooner under certain conditions (e.g. child becomes financially independent, gets married or enters a de facto relationship).
  • Sometimes, child support continues beyond 18, especially if the child is in full-time education or unable to support themselves due to disability.
  • Changes in circumstances can lead to reassessment, increase, reduction, or cessation of support.
  • Legal procedures and notifying Services Australia are required when seeking to end or change child support obligations.

Becoming a parent brings the financial responsibility to support your child, a duty shared by both parents even if their relationship ends through divorce or separation.

Child support is the financial aid one parent provides to the other parent for raising their child together.

The funds are intended for child-rearing expenses, though there are no strict rules on the exact usage of these payments.

Parents can either agree privately on the amount of child support or, in cases of disagreement, seek an assessment from Services Australia to determine the obligations.

Typically, child support continues until the child turns 18, but there are situations where it may end sooner or extend beyond this age.

In this article, our child custody lawyers Sydney offers insights into the complexities of child support payments and addresses the frequently asked question : When do you stop paying child support?

When does child support officially end?

Generally, child support obligations in Australia stop in the following situations :

  • Age : When the child turns 18
  • Education : If the child is still in secondary education when they turn 18, payments may continue until they complete their schooling.
  • Other terminating events, such as :
    • The child marries or enters a de facto relationship.
    • The child dies.
    • The child is no longer an Australian resident/citizen (with exceptions)
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Does Leaving School Stop Child Support?

Leaving school early does not automatically end child support.

Key points :

  • If a child leaves secondary school before turning 18 and starts working full-time, that might be a basis to apply for a reassessment.
  • Casual work, part-time, after-school jobs, or minor income usually don’t count as making the child financially independent for the purposes of ending support.
  • Even after leaving school, other factors, such as whether the child is still financially dependent, has disability, or is pursuing further education/apprenticeship, may lead to extension of payments.

Other Changes That Can Impact Child Support

Apart from age and schooling, the following changes can affect child support obligations :

  • Change in care arrangements (for example, child spends more time living with the paying parent).
  • The child becomes financially independent in a full-time way.
  • The child or paying parent dies
  • The child marries or enters a de facto relationship
  • The child receives certain government support payments.

 

In addition to the above factors, there could also be a private child support agreement between the parents where certain clauses or conditions need to be met, which may trigger changes or cessation of the child support payments.

And while in many cases child support ceases when a child turns 18, it is possible to extend child support payments when ongoing financial support is required after the child turns 18.

This is known as child maintenance or adult child maintenance.

Child maintenance is usually only payable when the child is genuinely unable to support themselves financially, such as in situations where the child is still in secondary school or if the child has a mental or physical disability that requires ongoing support.

The Process of Changing or Ending Child Support

To stop or change child support payments, you’ll usually need to take these steps :

  • Notify Services Australia of changes in circumstances (e.g. child turned 18, left school, started full-time work).
  • Apply for reassessment through a formal process. Services Australia will require evidence.
  • If you have a binding child support agreement or private agreement, this may include clauses for cessation; such an agreement must be accepted/formally recognised.
  • Ensures any arrears or unpaid obligations are resolved. Outstanding payments can continue to be enforceable.

Is There a Statute of Limitations on Child Support?

Yes, there is a statute of limitations on collecting unpaid child support in Australia.

Generally, you have 12 years from the date a payment was due to initiate legal action to recover unpaid child support.

This is important for both the paying parent and the receiving parent to note, especially if there have been changes in circumstances, such as when a child turns 18 or finishes secondary education.

After this period, enforcing the unpaid child support through the Court system may no longer be possible.

It’s advisable to seek legal advice or consult with Services Australia for specific guidance related to your child support arrangement and any implications for child maintenance.

This ensures you are informed about how family law may affect your financial support obligations and rights.

Practical Advice Regarding Child Support

If a child is about to leave school or is leaving school, it’s wise for the paying parent to proactively inform Services Australia and seek advice.

Keep records of any changes: school completion, income, care arrangements, etc.

Use professional legal advice to understand how your specific case may differ (especially in cases of disability, tertiary study, or other exceptional circumstances).

Don’t assume child support ends just because a child leaves school early or gets a job; a formal assessment is usually required.

Who Can Help Me With My Child Support Matter?

Dealing with child support matters can be complex and overwhelming.

If you need assistance, you can turn to our child custody lawyers in Sydney, Brisbane & Melbourne here at Unified Lawyers.

We specialise in all types of family law matters and help people Australia-wide.

Don’t struggle through family law matters alone; we can support you.

Get in touch with us to discuss your situation in a free, no-obligation consultation. Call us on 1800 431 519 or book online using the button below.

CLICK HERE: GET A FREE CONSULTATION TODAY!

Published on April 26, 2024

Lauren Spence

About the Author

Lauren Spence is a passionate family lawyer who appreciates the emotional difficulty that comes with divorce and separation. Call Lauren on 1300 667 461.

All materials throughout this entire website has been prepared by Unified Lawyers for informational purposes only. All materials throughout this entire website are not legal advice and should not be interpreted as legal advice. We do not guarantee that any of the information on this website is current or correct.
You should seek specialist legal advice or other professional advice about your specific circumstances.
All information on this site is not intended to create, and receipt of it does not constitute a lawyer-client relationship between you and Unified lawyers.
Information on this site is not updated regularly and so may not be up to date.

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