This article provides a template for a debt settlement proposal letter and explains what a debt settlement letter should contain. List your name, account information, the original creditor of the debt, and the debt collection agencies identifying information.Use this letter to help you negotiate a full and final settlement offer with a creditor. We've settled debts with most major lenders. Here are examples of the letters we have sent that have worked for our clients. Your debt settlement proposal letter must be formal and clearly state your intentions and what you expect from your creditors. Use this letter to help you negotiate a full and final settlement offer with your lender. Now, let's take a look at an example of how to settle a debt in Arizona. Example: Mark was recently sued for debt. A debt settlement letter is a tool to negotiate with your creditors and settle your debt at a lump sum payment you're comfortable making.