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.Your debt settlement proposal letter must be formal and clearly state your intentions and what you expect from your creditors. We've settled debts with most major lenders. Here are examples of the letters we have sent that have worked for our clients. How to use this sample letter: 1. Read the background below. 2. Use this letter to help you negotiate a full and final settlement offer with your lender. Debt must be 60 days delinquent prior to sending a notification letter. Send to last known address, regular mail, certified mail not required.