A sample confirming letter is shown below. You can follow this format for almost any important (or seemingly important) piece of information.Sample of a Cash Settlement Letter. The information below will help you submit proper notification to DHCS, but you must complete the appropriate form in its entirety and review for accuracy. To help you better understand this process, we've provided an example of a car accident settlement letter below. This page focuses on how to write an effective settlement demand letter to the insurance company in an auto accident case to maximize your settlement amount. Read our Mutual Release and Settlement Agreement template to understand our law firm's procedure in most settlements. Guide and free template to craft an effective settlement demand letter. A car accident settlement letter is a formal written communication aimed at resolving a dispute amicably before proceeding to litigation. The Fair Claims Settlement Practice Regulations set forth the relevant time limits for claims handling responses and determinations.