This article provides a template for a debt settlement proposal letter and explains what a debt settlement letter should contain. 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.Here is a quick template for those looking to send a settlement offer to a collection agency or Pay for Delete. DATE. A debt settlement letter is all you need to negotiate debts with your creditors. It asks you to pay a certain settlement amount to the collection agency. To respond to a debt lawsuit, you need to take three steps. SoloSuit walks you through these steps. 1. A debt settlement letter is all you need to negotiate debts with your creditors. It asks you to pay a certain settlement amount to the collection agency. Add a description of what you would like in return from your creditors.