If you need a letter of credit for a business transaction, your current bank may be the best place to begin your search. However, you may need to expand the net to include larger banks if you maintain accounts at a smaller financial institution. International Trade Administration.
How to Write a Letter of Credit Prepare the letter of credit documents, including the credit application, bank instructions, and the credit agreement. Make sure all documents are signed, dated, and include all necessary information. Submit documents to the issuing bank. Confirm that the bank has accepted the documents.