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Corporation Tax Calculator2026

Calculate corporation tax on company profits including marginal relief for profits between £50,000 and £250,000. updated for 2026.

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Fill in the inputs below and use the result as a quick planning guide before making a decision.

Frequently asked

From April 2023: 19% for profits up to £50,000, 25% for profits over £250,000, with marginal relief tapering between the two thresholds.

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