Contact: https://www.ncsc.gov.uk/information/vulnerability-reporting
Expires: 2025-10-02T23:00:00.000Z
Acknowledgments: https://raw.githubusercontent.com/hmrc/security-guidance/main/thanks.txt
Preferred-Languages: en
Canonical: https://www.tax.service.gov.uk/.well-known/security.txt
Policy: https://www.gov.uk/guidance/report-a-security-vulnerability-in-an-hmrc-online-service