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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.

If production restarts, any expenditure that was accelerated due to the permanent cessation of production will be added back as income in the year commercial production restarts irrespective of whether it qualified for a tax credit. Expenditure will be added back only to the extent that it was for assets used in the restarted production.

New Zealand legislation

Income Tax Act 2007

  • Decommissioning
    • section CT 5B
    • section DT 16
    • section EJ 13
    • subpart LT
Last updated: 28 Apr 2021
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