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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:
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07 Oct 2025
Chancellor Rachel Reeves has been urged to cut National Insurance contributions (NICs) and increase Income Tax to create a 'level playing field' and protect workers' pay.
The government's Budget Board must focus on easing the cost of doing business, says the Institute of Directors (IoD).
Chancellor Rachel Reeves will look at fixing the cliff edges in business rates that can discourage small business investment and growth, according to a report from HM Treasury.
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