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.
These documents are mostly used in international trade, where trust between buyers and sellers can be limited. Various types of letters of credit serve different purposes, such as commercial, standby, revocable, and irrevocable letters of credit.