← Free tools · 2026/27 rates
Self-employed tax & NI calculator
Estimate your tax bill on self-employed profits — and what you get to keep.
More free tools
Salary vs dividends
The most tax-efficient mix of salary and dividends for a limited company director.
Sole trader vs limited company
Would you take home more by going limited? Both options side by side.
Corporation tax calculator
19% to 25% with marginal relief, associated companies and the payment date.