Objecting to a child support decision (CS1893)
This form is used to formally object to a child support decision made by Services Australia.
When do you need this form?
You need this form when Services Australia has made a child support decision that you disagree with and want to have formally reviewed. This could include decisions about payment amounts, care arrangements, or other child support matters that affect your case.
What you'll need
- Details of the child support decision you are objecting to
- Copy of the decision letter you received
- Evidence to support your objection
- Information about any special circumstances if objecting outside the timeframe
Where to send it
Submit the completed form to Services Australia within 28 days of receiving the decision letter (or 90 days if you live outside Australia in a reciprocating jurisdiction). You can also lodge care percentage objections by calling 131 272.
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This is the original CS1893 form from Services Australia, unmodified. Learn more about how we work →