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Planned system outage - 12 September 2026 | Our online services including myIR, self service phone lines and gateway services will be unavailable on Saturday 12 September, 2026 from 1pm to approximately 10.30pm while we complete a planned system update. We apologise for any inconvenience this may cause.

This package is part of our wider Right from the Start compliance approach, where we promote greater transparency and make best efforts to help our customers get it right.

International measures against tax evasion

New Zealand has many agreements with other countries and territories to exchange financial account information to combat tax evasion.

  • You may need to tell your financial institution where you're a tax resident. 
  • Penalties will usually apply when you do not declare income.

Exchange of information


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Last updated: 30 Jun 2026
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