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Queen Elizabeth II Memorial Day, Monday 26 September Our phone lines and offices are closed, but you can still get in touch with us. Find out more

Delays to response times: It's taking longer than usual to answer calls and myIR messages, including for unclaimed money. You may be able to use self-service options in myIR. You can also find information on our website by typing in what you want to do in the search bar. Thank you for your understanding. Log in to myIR

Changes to the myIR login screen are coming You will not be able to use myIR between 1pm Saturday 8 October and 8am Monday 10 October. This is so we can update our external authentication system. From Monday 10 October the myIR login page will have a new look and feel, but the login process will not change.

Gather your information

You will need your IRD number and your tax code.

Fill in the form

Download the Tax code declaration IR330 form.

Or you can get one from your employer or Work and Income.

Hand your form in

Give the completed form to your employer if you get salary or wages.

Give the completed form to Work and Income if you get:

  • a Work and Income benefit
  • New Zealand Superannuation
  • Veteran’s Pension or
  • a student allowance.

My responsibilities

You need to tell your employer or payer if your tax code changes.

Last updated: 30 Apr 2021
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