Learn More About Lawyer Withdrawal in Texas and the Protocols an Attorney Must Follow to End Representation. A disengagement letter serves to make clear that a client has ceased to be a current client for conflict of interest analysis.Motion to Withdrawal template and free PDF download. Be Clear: Be direct and get straight to the point. Clearly state that you are terminating the attorney and briefly state the reasons why. An end of representation letter serves as a professional and ethical marker to indicate the end of a specific attorney-client relationship. We received your letter of June 19th, 20 indicating that you no longer wish our legal representation in this matter. In this article, we'll explain when and how you should terminate your lawyer-client relationship. We'll even provide a sample termination letter. View on Westlaw or start a FREE TRIAL today, § .