Terms & Disclaimer
Last updated: 1 May 2026
1. About these terms
These terms govern your use of the Stamp Duty Calculator website ("the site"). By using the site you accept these terms. If you do not accept them, please do not use the site.
2. The calculator is for guidance only
The Stamp Duty Calculator is provided for general information only. The figures it produces are estimates based on the published HMRC rates for residential SDLT in England and Northern Ireland from 1 April 2025 onwards. The calculator does not handle every edge case (mixed-use property, shared ownership staircasing, linked transactions, transfers between connected parties, purchases by companies or other non-natural persons, and many more).
Nothing on the site is financial, legal, tax or conveyancing advice. We are not your solicitor, conveyancer, accountant or financial adviser. Always confirm the exact SDLT figure with your solicitor or HMRC before completing a property purchase or making any financial decision.
3. No warranty
We aim to keep the rates and calculations accurate, but we cannot guarantee that the site is free from errors or that it reflects the very latest HMRC guidance. The site is provided "as is" without warranties of any kind, express or implied, including but not limited to fitness for a particular purpose, accuracy and non-infringement.
4. Limitation of liability
To the fullest extent permitted by law, we exclude all liability for any direct, indirect, incidental, consequential or special loss arising from your use of the site or any reliance you place on information shown by the calculator. This does not affect any statutory rights you have that cannot be excluded.
5. Third-party content and links
The site links to and embeds content from third parties, including Google AdSense advertising. We are not responsible for the content of third-party sites or advertising. Inclusion of a link does not imply endorsement.
6. Intellectual property
The text, calculator design and code on the site are our property and protected by copyright. You may use the site for personal reference. You may not copy, redistribute, reverse-engineer or commercialise the calculator or its content without our written permission.
7. Changes to the site and these terms
We may change the site, the calculator's behaviour, or these terms at any time. The "last updated" date at the top of this page reflects the most recent version of the terms. Continued use of the site after changes are published constitutes acceptance of the updated terms.
8. Governing law
These terms are governed by the laws of England and Wales. Any dispute will be subject to the exclusive jurisdiction of the courts of England and Wales.
9. Contact
Questions about these terms? Email contact@dutycalculatorstamp.co.uk.