Unscheduled reporting
If your employment income changes, you need to tell us within 14 days. We call this unscheduled reporting, as it can happen any time.
Notice of withdrawal of application for a child support assessment form (CS1669)
Use this form to withdraw an application for assessment of child support at any time before the Child Support Registrar accepts the application.
Child Support online account help - Advise name change
Instructions on how to tell us about a change to your name using your Child Support online account.
How to apply for a limited child support agreement
Once you’ve read about a limited child support agreement, learn how to create one with the other parent.
FIS selling the family home video
Watch this video to learn more about how selling the family home can affect your payment.
Income specific to Aboriginal and Torres Strait Islander Australians
If you or your partner earn an income or someone gives you money from any source, you need to let us know.
End a binding child support agreement
To end your current agreement, you must make a new binding agreement that either replaces or terminates the current one.
Registering a maintenance liability made outside Australia
You can apply to register a maintenance liability made outside Australia. This lets us collect and transfer child or spousal support under Australian law.
Request for medical information form (CS4597)
Use this form to provide proof to support a request to change a child support assessment.
Family Tax Benefit Account Payable notice
If you get Family Tax Benefit (FTB), you need to confirm your family income each year. If you don’t, we’ll send you an Account Payable notice.