Child support agreement form (CS1666)
Use this form to make a child support agreement, ask us to accept an agreement, replace or end an existing agreement, or end an existing child support liability.
How to balance your payment for Family Tax Benefit
We compare your income estimate with your actual income at the end of each financial year. This is how we check you got the right amount.
Binding child support agreement
A written agreement between parents or carers about child support payments. Both parents must sign it and it can only be made if you've had legal advice.
What ends a child support assessment
There are a number of reasons why a child support assessment will end.
Financial investments
The value of your financial investments counts in the assets test and income test for payments from us.
Parent Pathways
If you’re a parent or carer for a child under 6 years, you may be able to get help to identify and work towards your goals.
Centrelink online account help - Add a nominee
Instructions on how to add a nominee using your Centrelink online account.
Income maintenance period
This waiting period may apply if you or your partner have stopped work and got leave or redundancy payments.
Child support assessment period
A child support period is the amount of time an assessment covers. It can be up to 15 months.
Your child support rights if you disagree with your assessment or payment
What you can do if you disagree with your child support assessments or payments.