← Free tools · 2026/27 rates
Sole trader vs limited company
Would you take home more by going limited? See both options side by side.
More free tools
Self-employed tax & NI
Income tax and Class 4 National Insurance on your profits, plus payments on account.
Salary vs dividends
The most tax-efficient mix of salary and dividends for a limited company director.
Corporation tax calculator
19% to 25% with marginal relief, associated companies and the payment date.