In this article, we'll explain when and how you should terminate your lawyer-client relationship. We'll even provide a sample termination letter.A disengagement letter serves to make clear that a client has ceased to be a current client for conflict of interest analysis. Tell the client that your withdrawal at this time shouldn't prejudice his or her legal rights in any way. Edit, sign, and share motion to withdraw form online. No need to install software, just go to DocHub, and sign up instantly and for free. The purpose of a disengagement letter is to provide notice and document that the firm is withdrawing from an active matter. Be Clear: Be direct and get straight to the point. Clearly state that you are terminating the attorney and briefly state the reasons why. It serves as a professional and ethical marker to indicate the end of a specific attorney-client relationship.