Learn how to write a personal injury demand letter for a car accident settlement in Texas. And the tips in this article actually work.A settlement demand letter is designed to make the strongest case possible for why you deserve appropriate financial recovery. Below is a sample settlement letter from the paying agency to the OAG authorizing the settlement or judgment and amount of the claim. This article explains what demand letters are, when they are useful, and how to write them. At a minimum the lawyer should consider having the client sign a separate letter placed in the lawyers files affirming that counsel has fully explained. Write a Formal Demand Letter in Dallas for requesting money, possession of assets, or action on a matter. Crafting a demand letter requires two critical steps: working out the worth of your claim and ensuring that you have all the evidence to back it up. Write a Formal Demand Letter in Dallas for requesting money, possession of assets, or action on a matter. The demand letter should be factual, concise, and devoid of emotional language.