| Diplomatic Missions, Consulates and International Organisations | Tax refund | Members and others eligible | Tax refund |
| Caribbean Development Bank | domestic purchase | Official and staff | Short-term accommodation and purchase of food and beverages for the period,
12th day of June to the 23rd day of June 2023 |
| Caribbean Environmental Health Institute | domestic purchase | executive director and other senior officials | domestic purchase |
| Caribbean Postal Union | domestic purchase | head of the Caribbean Postal Union and other senior officials | domestic purchase |
| Diplomatic mission and consulate | domestic purchase | head of diplomatic mission and consulate, diplomatic agents | domestic purchase |
| Eastern Caribbean Supreme Court | domestic purchase | chief justice, judge, master and other senior officials | hotel accommodation and restaurant purchases and domestic purchases |
| Eastern Caribbean Telecommunications Authority | domestic purchase | managing director and other senior officials and family members living with him or her | domestic purchase |
| Inter-American Institute for Cooperation on Agriculture | domestic purchase | Director General of the Institute and other international personnel and members of their family living with them | domestic purchase |
| Organisation of American States | domestic purchase | – | – |
| Organisation of Eastern Caribbean States | domestic purchase | Director General and other senior officials | domestic purchase |