Free UK Tax Calculators

Instant, accurate tax estimates for the 2026/27 tax year. No sign-up required.

Income Tax Calculator

Enter your PAYE, self-employment, dividend and rental income to get an instant tax breakdown with NI contributions.

Enter the pay you want and see the most tax-efficient salary and dividend split — your take-home, your tax, and what it costs your company.

Add or remove VAT at 20%, 5% or 0%. Quick and simple for invoices and quotes.

Calculate Corporation Tax on company profits with marginal relief and associated company adjustments.

Calculate Stamp Duty Land Tax on property purchases, including first-time buyer and additional property rates.

Enter your salary and see exactly what you take home after Income Tax and National Insurance, monthly, weekly and daily.

The true cost of hiring — salary plus employer National Insurance and pension, with the Employment Allowance applied.

CGT on shares, property and business assets — with the £3,000 exempt amount, 18%/24% bands and Business Asset Disposal Relief.

See whether HMRC will ask you to pay tax in advance, how much each January and July instalment will be, and why.