UK Tax Calculators

Choose the job you need to complete: estimate take-home or extra-pay deductions, check PAYE, calculate self-employed or rental tax, budget employer cost, trace director pay, or work out dividends and VAT.

Available now

Focused tools with stated coverage, official sources and no signup.

Calculator roadmap

Planned next, shown compactly so unfinished tools do not compete with calculators you can use today.

Self-Assessment Calculator

Planned

Capital Gains Tax Calculator

Planned

Corporation Tax Calculator

Planned

Stamp Duty Calculator

Planned

Every calculator uses stated assumptions and provides estimates only. For complex or high-stakes decisions, verify with official guidance or professional advice.

Official sources

Rates and thresholds are checked against the following primary sources. Review dates are shown on the relevant guide or methodology page.

Scope: Calculator availability does not mean every UK tax circumstance is modelled. Check each tool's on-page scope before relying on an estimate.

Last reviewed: 14 August 2026