Separation details form (MOD S)
Use this form to let us know you’ve separated from your partner.
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.
Basic child support formula
This formula is for parents with only one child support assessment.
Recovering child support payments
How we enforce payments of overdue amounts of child support.
How to apply for a child support assessment
The easiest way to apply is online.
Parenting plans for child support assessment
A parenting plan is a written agreement with the other parent. It sets rules for things like how much time the children will spend with each parent.
How to manage your child support assessment
Your options and obligations for a child support assessment.
Child Support online accounts terms and conditions
These terms and conditions govern how you use Child Support online accounts.
Child Support online account help - Extend child support for child turning 18
Instructions on how to extend child support for a child turning 18 using your Child Support online account.
Objections to child support decisions
If you don’t agree with a decision we’ve made you may be able to object.