Corporation Tax Calculator – 2025
Calculate corporation tax on company profits including marginal relief for profits between £50,000 and £250,000. updated for 2025.
Enter your figures
Fill in the inputs below and use the result as a quick planning guide before making a decision.
Frequently asked
Use arrow keys to navigate items, Enter or Space to expand/collapse.
Related calculators
These tools solve the adjacent questions people usually have after using this calculator.
Dividend vs Salary Calculator
Calculate the most tax-efficient salary and dividend split for limited company directors.
VAT Calculator
Calculate VAT at the standard, reduced or zero UK rate. Add VAT to a net price or remove VAT from a gross price to find the correct tax amount quickly.
Profit Margin Calculator
Calculate gross, operating and net profit margins from revenue and cost figures. See how efficiently your business converts sales into profit at each level.