Guidance

Transaction monitoring privacy notice

Find out about HMRC’s privacy policy on using and storing your information while you are signed into an HMRC service.

• From: HM Revenue & Customs
• Published: 19 March 2019
• Last updated: 3 March 2025
  Show all updates

  1. 3 March 2025

     Information about using GOV.UK One Login to access HMRC services has been added.

  2. 19 October 2022

     The sections 'When we collect your data' and 'How we process your data' have been updated with information about the data HMRC uses and processes when you directly or indirectly use our services.

  3. 19 October 2021

     The 'Overseas data transfers' section of the notice has been updated, as the EU-US Privacy Shield Framework is no longer valid and the UK has left the EU.

  4. 19 March 2019

     First published.

Documents

HMRC transaction monitoring privacy notice

HTML

Details

This privacy notice explains how HMRC collects and uses your your information while you are signed into an HMRC service.