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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. End of year closures

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Learn about what happens when you have a dispute with us about your tax. You can start the disputes process with us or we can start it with you.

Taxpayer-initiated disputes process

Commission-initiated disputes process

Last updated: 17 Aug 2022
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