Last updated: 12 January 2026
This privacy policy explains how My Stamp Duty ("we", "us", "our") collects, uses, and protects information when you use our website at my-stamp-duty.co.uk.
All stamp duty calculations are performed locally in your web browser. The information you enter (property prices, buyer type) is:
We do not collect, store, or have access to any property price information or calculation data you enter.
We may use Google Analytics to understand how visitors use our site. This service collects:
This data is anonymised and used only to improve the site. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.
This site does not use cookies or local storage. All calculations are performed in real-time without saving any data.
Our site may use third-party cookies from:
These services may use cookies to provide personalised content and measure ad effectiveness. You can control cookie preferences through your browser settings.
We use Google AdSense to display advertisements on our site. Google and its partners may use cookies and other tracking technologies to:
You can opt out of personalised advertising by visiting Google's Ads Settings or www.youronlinechoices.com.
Since we do not collect or store personal information or calculation data on our servers, there is minimal data security risk. All calculations occur in your browser and no data leaves your device.
Under UK data protection law (UK GDPR), you have the right to:
This calculator provides estimates based on current HMRC stamp duty rates. It is not financial or legal advice. The calculations are for informational purposes only. Always consult with a qualified solicitor, conveyancer, or tax advisor for advice specific to your property purchase.
We strive to ensure our calculator uses accurate and up-to-date stamp duty rates. However, tax legislation can change. We are not responsible for any financial decisions made based on calculations from this tool. Always verify stamp duty amounts with HMRC or your solicitor before completing a property purchase.
Our site may contain links to external websites (such as gov.uk and HMRC). We are not responsible for the privacy practices of external sites. Please review their privacy policies separately.
We may update this privacy policy from time to time. The "Last updated" date at the top will reflect any changes. Continued use of the site after changes indicates acceptance of the updated policy.
If you have questions about this privacy policy, please visit our Contact page.