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🏢 Corporation Tax
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Calculate corporation tax for UK limited companies. Includes marginal relief.
Annual Taxable Profits
£
Corporation Tax
£22,750
Effective Rate
22.75%
After Tax Profit
£77,250
Corporation Tax Rates 2025/26
Small Profits Rate (19%):
profits ≤ £50,000
Marginal Relief:
profits £50,001 – £250,000 (effective ~26.5%)
Main Rate (25%):
profits > £250,000
💡 Marginal relief means profits between £50k-£250k are taxed at an effective rate of 26.5% on the marginal portion