Tax Handbook
UK tax calculators with the HMRC rules.

Disclaimer

Not Financial Advice

Tax Handbook provides educational guidance only. Our calculators and articles are tools to help you understand UK tax rules, not personalised financial advice.

Always verify your specific situation with HMRC or consult a qualified accountant before making financial decisions.

Accuracy

We cite all rates and thresholds from official HMRC sources and verify them before publishing. However, tax rules change, and we may not always reflect the latest updates immediately.

If you spot an error, please contact us.

No Warranty

Tax Handbook is provided "as is" without warranty of any kind. We are not liable for any loss or damage arising from use of this site or reliance on its content.

External Links

We link to HMRC and GOV.UK for source material. We are not responsible for the content or availability of external sites.

Last updated: 15 May 2026