Corporation Tax Calculator
Calculate your corporation tax liability based on net profits.

Figures use current UK rates and thresholds for England and Wales (2025/26 & 2026/27 tax years) and are for guidance only. Speak to an Accountivate accountant before making financial decisions.
- Effective corporation tax rate
- 19.00%
- Tax liability
- £9,500
- Net profit after tax
- £40,500
Includes UK small profits rate (19% up to £50k), main rate (25% over £250k) and Marginal Relief between £50k and £250k (assuming no associated companies). For guidance only — speak to an accountant before making decisions.
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