You just need to enter your details. How to use the template: 1.In the sample letter, fill in your personal information. This sample letter explaining credit problems will help you focus your efforts when appealing to a property manager for an apartment. Limited Liability Company. A letter of credit facility agreement is a document where a lender sets out terms and conditions under which it is ready to make a loan facility to a borrower. Here's a handy cover letter template for a rental application to make the writing process as easy as possible. Are you interested in learning more about how to protect yourself from identity theft? Check out Identity Theft Awareness Week. A letter of credit facility agreement is a document where a lender sets out terms and conditions under which it is ready to make a loan facility to a borrower.