Pour les transferts internationaux vers Belize, il faut impérativement connaître le code SWIFT/BIC de l’institution bancaire de destination.
Les codes SWIFT se composent de 8 ou 11 caractères (lettres et chiffres); dans le cas de Belize, ils ont le format suivant:
| Code SWIFT | Banque | Ville |
| ATINBZB1 | ATLANTIC INTERNATIONAL BANK LIMITED | BELIZE CITY |
| BBLZBZBZ | BELIZE BANK LIMITED | BELIZE CITY |
| BCBTBZBZ | BRITISH CARIBBEAN BANK INTERNATIONAL LIMITED | BELIZE CITY |
| CAYEBZBZ | CAYE INTERNATIONAL BANK LTD. | SAN PEDRO |
| CEBBBZBZ | CENTRAL BANK OF BELIZE | BELIZE CITY |
| CHOIBZBZ | CHOICE BANK LTD | BELIZE CITY |
| FCIBBZBZ | FIRSTCARIBBEAN INTERNATIONAL BANK | BELIZE CITY |
| FCIBBZBZXXX | FIRSTCARIBBEAN INTL | |
| LIBABZBZ | ATLANTIC BANK LTD | BELIZE CITY |
| LIBABZBZ0BS | ATLANTIC BANK LIMITED | SAN PEDRO |
| NOSCBZBS | THE BANK OF NOVA SCOTIA | BELIZE CITY |
| NOSCBZBSINT | SCOTIABANK (BELIZE) LTD. | BELIZE CITY |
| PRVTBZBS | PROVIDENT BANK&TRUST OF BELIZE LTD | BELIZE CITY |