Free calculators

Free UK tax calculators & accounting tools

Quick estimates for VAT, take-home pay, dividends and corporation tax. For an exact figure tailored to your business, get a fixed-fee quote and your accountant will confirm it.

VAT calculator

Add or remove VAT at the UK rate.

Take-home pay estimator

Rough PAYE estimate for an employee/director salary (England, 2025/26 bands).

Dividend tax estimator

Rough dividend tax for a basic salary + dividends (2025/26).

Corporation tax estimator

Rough CT on company profit (2025/26: 19%–25% with marginal relief).

These calculators give rough estimates for guidance only and don’t account for your full circumstances, allowances or reliefs. They are not tax advice — your dedicated IGI accountant will confirm the exact figures.

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