Most useful information for separated parents

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  1. Child support assessment
  2. Who can get an assessment

Reciprocating jurisdictions and residency for child support

We have arrangements for child support with a number of countries. We call these reciprocating jurisdictions.

  1. Child support assessment
  2. How to manage your assessment

Registering an Australian maintenance order or court registered maintenance agreement

You can apply to register a maintenance order or agreement made by an Australian court with us. This lets us collect and transfer the maintenance liability.

  1. Child support assessment
  2. What you need to know

Paying child support when you live outside Australia

We’ll try to contact you to discuss your payments and check your Australian assessment is correct and reflects your circumstances.

  1. Child support assessment
  2. What you need to know

Child support assessment period

A child support period is the amount of time an assessment covers. It can be up to 15 months.

  1. Separated parents
  2. Most useful information

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.

  1. How to manage your assessment
  2. Overpayments

Recovering child and spousal support payments

How we enforce payments of overdue amounts of child support and spousal support.

  1. Separated parents
  2. 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.

  1. Child Support online accounts
  2. How to set it up

Child Support online accounts terms and conditions

These terms and conditions govern how you use Child Support online accounts.

  1. Separated parents
  2. 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.

  1. Child support assessment
  2. What you need to know

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.

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Page last updated: 17 November 2025.
QC 60125