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Child support

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We need your correct details so we can give you information. You can change your address, phone number and email details quickly and easily, through 'myIR Secure Online Services'.

Use this service if you have estimated your current taxable income for your child support assessment and now want to cancel that estimate. It's the same as completing the Cancellation of income estimation for child support (IR111) form.

If you have a change in your circumstances or personal details, you need to tell us so we can make sure you continue to pay or receive the correct amount of child support. You can use this service to tell us of your change in circumstances. It's the same as completing a Child support - change of circumstances (IR116) form.

You can use this service to estimate your taxable income for your child support assessment. It's the same as completing the Estimate of income for child support assessment (IR104) form.

This service is used if you are entitled to receive child support or domestic maintenance under a court order or voluntary agreement, and you wish this to stop. It is the same as completing the Election not to enforce court order or to withdraw from voluntary agreement (IR112) form. If you are receiving a sole parent rate of benefit and you wish to withdraw from a child support court order or voluntary agreement, please phone us on 0800 221 221.

You can use this calculator to produce a list of all the tax filing and payment dates that apply to you. Your due dates will be calculated based on the information you enter. They may not necessarily reflect what is currently registered with Inland Revenue - for example if you have started employing staff but are not yet registered as an employer with Inland Revenue.

This service allows you to pay any of your Inland Revenue accounts by credit or debit card.

Use this service to register for a myIR Secure Online Services account.

This service lets you send us secure messages and discuss your tax affairs confidentially.