Nepal and Belize established diplomatic relations on April 1, 2022, making Belize the 176th country to develop bilateral ties with Nepal. The then permanent representative of Nepal to the United Nations, Amrit Bahadur Rai, and OBE of Belize, Carlos C. Fuller, signed a joint communiqué to this effect in a brief ceremony held at the Permanent Mission of Nepal to the United Nations. The two Ambassadors also signed a joint letter informing the Secretary-General of the United Nations, António Guterres, about the newly formed relationship.
Nepal and Belize share common values as members of the Non-Aligned Movement (NAM) and the Group of 77 and China, emphasizing their commitment to multilateralism, sustainable development, and global cooperation.