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Companies pay corporation tax on their income and gains. View the current rates and estimate the tax due.
Corporation tax rates are set for each Financial Year. A Financial Year runs from 1 April to the following 31 March.
If the accounting period of a company straddles the 31 March, the profits are apportioned on a time basis to each Financial Year.
The Northern Ireland Executive has committed to setting the rate of corporation tax at 12.5% when the Northern Ireland Executive demonstrates its finances are on a sustainable footing.
Year to 31.3.26:
06 Dec 2025
Chancellor of the Exchequer Rachel Reeves set out tax-raising measures worth up to £26 billion in the Autumn Budget.
HMRC is urging those making money from Christmas crafts, seasonal market stalls, or selling festive items to check if they need to report their earnings.