How much corporation tax will my company pay?

For limited companies. Enter your company’s taxable profit and see the corporation tax, any marginal relief and when the tax and return are due.

FreeInstantNo sign-up2026 to 2027 rates

When does your company’s year end?The month your accounts run to each year. Used for the due dates, so leave it blank if you are not sure.

Enter your company’s taxable profit to see the tax.

How this is worked out. Corporation tax is 19% if profits are £50,000 or less and 25% if they are £250,000 or more. In between, the company pays 25% less marginal relief, so each extra pound in that band is taxed at about 26.5%. For accounts shorter than 12 months, both limits are cut in proportion. Accounts longer than 12 months are taxed as two periods, the first 12 months and the rest, with the profit split by days.

What it leaves out. It starts from taxable profit, so work out expenses, capital allowances and losses first. It assumes one company on its own, with no dividends received from other companies, and does not cover companies not resident in the UK, close investment-holding companies or oil and gas profits. Treat it as a guide, not advice, and talk to us before you rely on it.

Want your corporation tax kept down?

A short call about your company’s profit, what it can claim and the reliefs it qualifies for.

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