Joint election to stop a change to your Child Support Assessment being initiated form (CS2899)

Use this form to elect to stop us initiating a change to the child support assessment.

You can use this form if we have initiated or are investigating a possible change to your assessment.

We cannot accept an election if the receiving parent gets an income tested pension, benefit or allowance.

This PDF is fillable. Download this form and complete it on your device, or print it and complete it by hand.

If you have a disability or impairment and use assistive technology, there are other ways you can do your business with us. You can use self service or request someone to deal with us on your behalf. If you can’t access our forms, please contact us. We can help you access, complete and submit them.

This information was printed Tuesday 21 May 2019 from It may not include all of the relevant information on this topic. Please consider any relevant site notices at when using this material.

Page last updated: 7 May 2019