Tax Handbook
UK tax calculators with the HMRC rules.

UK Tax Calculators

Plain-English calculators for take-home pay, pension tax, dividends, company cars, and capital gains. Every rate cited from HMRC.

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Calculators

Take Home Pay Calculator

Calculate your net monthly pay after tax, NI, pension, and student loan deductions.

Pension Tax Calculator

Work out how much tax relief you get on pension contributions at your marginal rate.

Dividend Tax Calculator

Calculate dividend tax owed after your £500 allowance, by tax band.

Company Car Tax Calculator

Calculate benefit-in-kind tax on your company car based on CO2 emissions and list price.

Capital Gains Tax Calculator

Calculate CGT owed on property or shares after your £3,000 annual allowance.

Featured Guides

Dividend Tax Rates UK

Current dividend allowance and tax rates for basic, higher, and additional rate taxpayers.

Inheritance Tax Gift Rules UK

Seven-year rule, annual exemptions, and how to gift tax-efficiently.

Student Loan Repayment Thresholds

When you start repaying Plan 1, 2, 4, and 5 student loans, and when they're written off.

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Sources we cite

HMRC GOV.UK Companies House

Every tax rate, threshold, and allowance on Tax Handbook is cited from official HMRC sources. Last verified May 2026.