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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.

Tax crime is when people deliberately avoid paying their fair share of tax or claim money they're not entitled to.

We help people to get their tax right, and take action against those who deliberately do the wrong thing.

Last updated: 23 Mar 2020
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