Corporation Tax Calculator
Calculate UK Corporation Tax for financial year 2024/25
Enter Your Details
Input your company's taxable profit
£
1 company10 companies
Tax Calculation
Your estimated Corporation Tax
Corporation Tax Due
£22,750.00
Marginal Relief
22.75% effective rateTaxable Profit£100,000.00
Tax Rate Applied22.75%
Tax Amount£22,750.00
Profit After Tax£77,250.00
Calculation:
Main rate tax (£25,000.00) less marginal relief (£2,250.00)
Corporation Tax Rates 2024/25
Based on gov.uk rates
Small Profits Rate
19%
Profits under £50,000
Marginal Relief
19-25%
Profits £50,000 - £250,000
Main Rate
25%
Profits over £250,000
Note: This calculator provides estimates only. For accounting periods starting before 1 April 2023, different rules may apply. Always consult a qualified accountant for accurate tax calculations.

