Proving your child’s birth or adoption
You need to give us proof of your child’s birth or adoption before we can finalise your claim for Parental Leave Pay or Family Tax Benefit.
Estimate of income for use in Child Support Assessment form (CS1670)
Use this form to provide us with an estimate of your income where it is different from the income used for your current child support assessment.
Pay for child support using Government EasyPay
We accept Visa or MasterCard credit or debit card for child support payments made online or over the phone.
Parents with 2 or more child support assessments
We work out how much child support you pay or receive if you have 2 or more families from past relationships
Choose a collection option
The person who will receive child support can choose how the paying parent pays them.
Choose how to pay child support
There are different ways to pay child support or spousal maintenance.
Child Support Collect
This is where we collect and transfer child support payments for you.
Application to change your assessment - special circumstances form (CS1970)
Use this form to apply for a review of an active child support assessment due to your special circumstances.
Commonwealth of Australia Statutory Declaration - the persons named in the form are named on the birth certificate for the child(ren) form (CS4648)
Use this form to make a statutory declaration if you and the other person named in your child support application are named on the birth certificate for the child.
How your income affects your child support
Find out how we use each parent’s income when we make a child support assessment.