How to apply for a child support assessment
The easiest way to apply is online.
Child over 18 in full time secondary education form (CS2716)
Use this form to extend child support to the end of the school year before your child turns 18.
Objecting to a Child Support decision form (CS1893)
Use this form to object to a child support decision we made that you disagree with.
Guide for newly separated parents
A list of tasks you may want to do when going through separation.
Advance payment
You may get part of your income support payment or Family Tax Benefit (Part A) early. This is an advance payment. You pay it back later out of your payments from us.
Advice of death form (SA116)
Use these forms to advise us of the death of an adult or child. We’ll use these details to update records with Medicare, Centrelink and Child Support.
Setting up online accounts for Centrelink
To do your business with us, create a myGov account and link it to Centrelink.
Fixed and minimum child support assessments
We can base some child support assessments on a fixed rate or a minimum rate.
Details of your child’s care arrangements form (FA012)
Use this form to provide information about your child’s care arrangements.
What you can do with your Child support online account
You can use your Child Support online account to check payment details and keep your personal details up to date.