Learn how to write an effective collection dispute letter with our guide and templates. 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. Demand letters are essentially a cease and desist letter, formally requesting that the creditor or debt collector stop contacting you. Want to settle your debt? It is common for creditors to give concessions rather than take a total loss. Be polite, reasonable about your ask. 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.