In this article, we'll explain when and how you should terminate your lawyer-client relationship. We'll even provide a sample termination letter.In the disengagement letter, the lawyer should warn the client of applicable time limitations, deadlines, and uncompleted investigation or casework. A lawyer may withdraw from representing a client if withdrawal can be accomplished without material adverse effect on the interests of the client. Be Clear: Be direct and get straight to the point. Clearly state that you are terminating the attorney and briefly state the reasons why. Handling the Attorney-Client Relationship: Learn about the attorney-client relationship and the factors that may necessitate termination. The purpose of a disengagement letter is to provide notice and document that the firm is withdrawing from an active matter. It serves as a professional and ethical marker to indicate the end of a specific attorney-client relationship. What Is a Termination of Representation Letter?