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myIR maintenance | myIR will not be available on Sunday morning 10 December from midnight to 4am NZDT. We're sorry for any inconvenience.

End-of-year arrangements Our offices and phone lines will close down over the holiday season, but our website, self-service 0800 number and myIR will remain available. Find out more

We've upgraded our voice system You may notice some changes the next time you call us. Find out more

Sometimes making it easy to get tax right is not enough to make sure people are paying the tax they're required to. To stop people avoiding their obligations, whether deliberately or accidentally, we also need to make it hard to get wrong.

Below are examples of some of the ways we do this.

Last updated: 07 Apr 2021
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