- Child support self service
- Child Support online accounts
How to set up your Child Support online account
You can set up and use your Child Support online account through myGov.
- 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.
- How to manage your assessment
- Overpayments
Recovering child and spousal support payments
How we enforce payments of overdue amounts of child support and spousal support.
- Child support self service
- Express Plus Child Support mobile app
When you access the Express Plus Child Support mobile app
The app is available 24 hours a day, 7 days a week. There may be short breaks for service updates to the app between 2 am and 5 am AEST.
- Separated parents
- 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.
- Separated parents
- Managing child support
Upload your Child Support documents online
Use your Child Support online account to upload and submit documents.
- Separated parents
- Learning about child support
Child support when parents and children live outside Australia
We may be able to help you set up child support when you or the other parent live in another country.
- 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.
- Raising kids
- Separated parents
Learning about child support
Information to help you decide the type of child support arrangement that’s right for your family. There’s help to calculate and apply for child support.
- Separated parents
- Most useful information
We are considering changing your Child Support Assessment form (CS2898)
Use this form when we are considering changing your child support assessment.