This article provides a template for a debt settlement proposal letter and explains what a debt settlement letter should contain. Send simple payment settlement letter sample via email, link, or fax.You can also download it, export it or print it out. A demand letter is an official notice requesting money, possession of assets, or action on a legal matter. When Should You Send a Confirmation Letter or Email? You may need to show it as proof that you mailed the copy. You also have to fill out an "Affidavit of Service" to show you mailed a copy to the other side. I am writing to formally request the resolution of the above-referenced dispute through an amicable settlement. You may have a debt in joint names, or want to write to your creditors together because you have worked out a joint budget.