| Head of State | HM Queen Elizabeth II | Queen of the United Kingdom of Great Britain and Northern Ireland | Your Majesty |
| Head of Government | The Rt Hon Boris Johnson MP | Prime Minister, First Lord of the Treasury and Minister for the Civil Service | Dear Prime Minister |
| Foreign Minister | The Rt Hon Dominic Raab MP | Secretary of State for Foreign and Commonwealth Affairs | Dear Secretary of State |
| Trade Minister | The Rt Hon Liz Truss MP | Secretary of State for International Trade | Dear Secretary of State |
| Aid Minister | Rt Hon Alok Sharma MP | Secretary of State for International Development | Dear Secretary of State |
| Non-Cabinet Minister | Mrs Heather Wheeler | Minister for Asia and Pacific | |