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Planned system outage | Our online services (including myIR and submitting information using software providers) will be unavailable from 6am Saturday 14 to around 6pm Sunday 15 March while we complete some system upgrades. Planned system outage in March 2026

We try to make our forms, returns and calculators accessible. They're supported by a wide range of browsers. We want them used by a wide cross section of the community. 

If you cannot use our services you may have to update your:

  • browser
  • system or firewall settings
Last updated: 28 Apr 2021
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