Request to begin debt settlement negotiations. If the collection agency or creditor rejects your offer, don't lose hope.You can use the following Cease and Desist letter to debt collectors as a template. How to use this sample letter: 1. Read the background below. 2. If you reject a settlement offer, or fail to keep up with a payment arrangement, your creditor might take you to court. A debt settlement letter contains a proposal offer that will hopefully open the door to negotiate a fair and reasonable debt settlement. 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. If you disagree with the collection agency, you must send the agency a letter within 30 days. File both forms at the location specified for the other application or petition.