This article provides a template for a debt settlement proposal letter and explains what a debt settlement letter should contain. Below, we've created an example of a debt settlement proposal letter that you can use as a guide.Your letter can be sent via your preferred contact method. List your name, account information, the original creditor of the debt, and the debt collection agencies identifying information. Also includes sample letters to debt collectors. How to use this sample letter: 1. Read the background below. 2. A debt collection letter informs clients about their unpaid bills. Every debt collection letter must start with precise, professional contact details from your law firm and the client. Use this letter to help you negotiate a full and final settlement offer with a creditor.