HMRC have updated guidance in their International Manual on various aspects of communicating with privileged persons. The following topics are listed as having been updated in early November 2022:
- Consuls: Consular Relations Act 1968
- Diplomatic Missions: Communicating with privileged persons
- Diplomatic Missions: exemption from Capital Gains Tax
- Diplomatic Missions: exemptions from Income Tax
- Diplomatic Missions: conditions of exemption
- Diplomatic Missions: general
- Diplomatic Immunity
- Sovereign Immunity
- Immunities and Privileges Overview
https://www.gov.uk/hmrc-internal-manuals/international-manual/updates