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If you estimated your current taxable income for your child support and now want to cancel it, use this form. You can cancel your estimate before or during the child support year you estimated for, not afterwards.

Gather your information

You'll need your:

  • IRD number
  • current address
  • contact details
  • year for cancelling.

Download the form and save it

Sign the form and send it to us

Child support
PO Box 39010
Wellington Mail Centre
Lower Hutt 5045


What happens next

When you cancel your estimate we recalculate your child support assessment using your original income. 

You may have to make a payment to catch up. This will show on your statement of account.