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    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 rate
    Taxable 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.