UK PAYE Toolkit

Decode Your Tax Code Without the HMRC Maze

Understand code changes, estimate take-home pay, and check payslip deductions with practical guidance that points you to what to do next.

100% free
No sign-up required
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Instant Tax Code Check

Core Tools

Tax Code Decoder

Understand what your tax code means in plain English

Tax Calculator

Calculate your take-home pay with a full breakdown

Payslip Checker

Verify your payslip deductions are correct

Tax Tips

Discover ways to save on your tax bill

Tax Calendar

Key HMRC dates and deadlines