Child support agreement form (CS1666)

Use this form to make a child support agreement, ask us to accept an agreement, replace or end an existing agreement, or end an existing child support liability.

Download and complete the Child support agreement form.

Either party to the agreement can submit this form.

This PDF is fillable. You can fill it out on your device, or print it and complete it by hand.

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 March 2021