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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.

We’re closing some of our systems from 6pm Friday 14 March. We expect our systems will be available again by 4pm Sunday 16 March.

During this time we are updating our systems in preparation for the changes that come into effect on or before 1 April 2025.

Our online services including myIR, SPK2IR and Gateway Services will be unavailable.

The outage will not affect any saved drafts or web requests in myIR.

Our website, general tools and calculators will remain available.

Last updated: 10 Mar 2025
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