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Bonus Tax Calculator — UK Tax Calculator

UK Tax Calculator

Bonus Tax Calculatorfocused tool2026/27 · Take-home & tax
Income

Bonus Tax Calculator

See what you actually keep from a bonus, why the bonus month looks over-taxed, and how much sacrificing it into a pension would save.

There's no special bonus tax rate

Add a bonus below to see the bonus-month vs normal-month payslip and the true annual cost (PAYE over-withholds in the bonus month, then evens out across the rest of the year).

No bonus to model yet
Type in your expected bonus or tap a preset to start.

Common questions

Quick answers for the 2025/26 tax year. For guidance only — not financial advice.