- Separated parents
- Most useful information
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.
- Child support assessment
- Who can get an assessment
Proving parentage for a child support assessment
To get a child support assessment you must be a legal parent or non-parent carer. There are different ways you can prove this.
- Child support assessment
- How to manage your assessment
Managing child support overpayments and debts
Find out about child support overpayments and debts and how to manage them.
- Child support assessment
- How we work out your assessment
Basic child support formula
This formula is for parents with only one child support assessment.
- Child support assessment
- How we work out your assessment
Child Support assessments for parents with second families
If you have children from a new family, we reflect this in your assessment.
- Child support assessment
- How we work out your assessment
Child support care percentage estimator
The care estimator is a tool that calculates your care percentage.
- Separated parents
- Most useful information
Details of your child’s care arrangements form (FA012)
Use this form to provide information about your child’s care arrangements.
- Raising kids
- Separated parents
Help when you’re deciding to separate
Separating can impact your finances, family, and other areas in your life.
- Court ordered periodic child maintenance
- What you need to do
New court order for child maintenance
Notify us within 14 days of a court order being made about child maintenance. This includes orders made by consent, and any amendments to earlier orders.
- Separated parents
- Most useful information
Objecting to a Child Support decision form (CS1893)
Use this form to object to a child support decision we made that you disagree with.