Objecting to a Child Support decision form (CS1893)

Use this form to object to a child support decision we made that you disagree with.

Download and complete the Objecting to a Child Support decision form.

You must submit your objection with us within 28 days from when you received the decision letter. If you live outside Australia in a reciprocating jurisdiction, you have 90 days to submit your objection.

You need to include details of the decision that you are objecting to and evidence to support of your objection.

If you have a disability or impairment and use assistive technology, you may not be able to access our forms. If you can’t, please use self service, request someone to deal with us on your behalf, or contact us. We can help you access, complete and submit them.

Page last updated: 31 January 2020