Corporation Tax for a limited company
Type the company's taxable profits for its accounting period. It works out Corporation Tax at the rates for the year from 1 April 2026, with Marginal Relief between £50,000 and £250,000.
Estimate · figures checked 23 Oct 2026 · guidance, not advice · sources
Good to know
- Short periods cut the limits by days in the period over 365.
Questions
What are associated companies?
Companies under the same control as yours. They divide the limits between them: with 3 others, the limits are £12,500 and £62,500.
What does it leave out?
Dividends from other companies, which count towards the limits; losses and reliefs; and ring fence profits from oil.
Where the figures come from
The rates in force, checked 23 October 2026:
- Corporation Tax rates: 19% up to £50,000, 25% over £250,000
- Rates and allowances for Corporation Tax: the 3/200 standard fraction for 2026
- Marginal Relief, associated companies and short accounting periods
Related tools
More free tools
There's no Neat Wren product for limited companies yet. The other free tools are on the tools page.