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. 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. Use the sample letter on the next page to ask for more information about this debt. How to use this sample letter: 1. 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. Date this alleged debt became payable. • Date of original charge off or delinquency.