The letter should make it clear that you are preparing to take legal action against them if your demands aren't met or at least reasonably considered. 1. Enter your business details and address.In this article, we discuss how to write a demand letter, what to include in a demand letter, and provide a Texas demand letter template. A demand letter is an official notice requesting money, possession of assets, or action on a legal matter. The Instructions for Completing the Orders – currently under the Temporary Ex Parte Order form – apply to all orders, including the MOEP. ATTENTION: I am a former tenant who lived at. Cash and noncash amounts in the same proportion as the recovery for the class. I dispute the validity of this entire debt. I request validation of this debt per Texas Finance Code. They just sent me a letter and screen shots that showed my name, address and amount owed.