Child support assessment

How we assess the amount of child support you need to pay or receive.

We have information in different languages about Child support assessment

For help with Child Support, you can call the Child Support Enquiry Line. Let us know if you need an interpreter and we'll arrange one for free.

Call the Centrelink Indigenous Call Centre to speak to us about Centrelink payments and services for free.

The formula we use to work it out is in Australian law.

If you disagree with a decision, find out when you can object to a Child Support decision.

We’re reviewing assessments based on provisional income from 2008 onwards. You don’t need to contact us about this unless you’ve received a letter. Read more about what to do if you got a letter about a system issue with your child support case.

Page last updated: 8 July 2024.
QC 21911