Most useful information for separated parents

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  1. Separated parents
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Statement of financial details for debt repayment form (CS4645)

Use this form to provide a statement of your financial details so that we can work out a payment arrangement for you to pay your overdue child support.

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

Child Support Overpayments

Find out about child support overpayments and how to manage them.

  1. Choose how to pay child support
  2. Child Support Collect

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.

  1. Child support assessment
  2. How we work out your assessment

How your income affects your child support

Find out how we use each parent’s income when we make a child support assessment.

  1. Child support assessment
  2. How we work out your assessment

How your percentage of care affects your child support payments

We consider each parent or non-parent carer’s care of the child as part of our child support assessment. This is their percentage of care.

  1. Top payments
  2. Child support assessment

Who can get a child support assessment

To be eligible for a child support assessment you must be the legal parent or non-parent carer of the child. You also must meet residence rules.

  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. 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. Separated parents
  2. Most useful information

Income declaration form (CS1668)

Use this form to provide an income declaration if your taxable income has not yet been assessed by the Australian Taxation Office (ATO).

  1. Help for myGov, online accounts and mobile apps
  2. Child Support online help guides

Child Support online account help - Upload documents

Instructions on how to upload and submit documents using your Child Support online account.

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Page last updated: 17 November 2025.
QC 60125