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.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. How to use this sample letter: 1. Read the background below. 2. Every debt collection letter must start with precise, professional contact details from your law firm and the client. I am now experiencing financial hardship due reduced income. A debt validation letter is a written communication that a consumer sends to a debt collector or creditor to request verification and validation of a debt. Address on file for alleged debtor.