Reciprocating jurisdictions and residency for child support
We have arrangements for child support with a number of countries. We call these reciprocating jurisdictions.
Child Support online account help - Update current income
Instructions on how to update your income for the current financial year using your Child Support online account.
Update your details with us when you’re separating
It’s important to update your details with us if you get a payment. This is so we pay you the right amount.
How to apply for a child support assessment
You can apply for a child support assessment online.
Basic child support formula
This formula is for parents with only one child support assessment.
Details of your child’s care arrangements form (FA012)
Use this form to provide information about your child’s care arrangements.
Separation details form (MOD S)
Use this form to let us know you’ve separated from your partner.
Change of circumstances for child support
You need to let us know if your circumstances change. Some changes can affect your child support payments. Find out what to tell us and how to let us know.
Help in your language
We can help you with translated information or you can talk to a service officer who speaks your language.
Payment choices for FTB
You can choose how you get Family Tax Benefit (FTB) if you claim it fortnightly.