You can withdraw a case if you are the plaintiff. What you need is not a letter but a withdrawal form or motion.There are currently on deposit in the registry of this Court funds that are being held for. In the above-entitled and numbered cause. 3. Send court case withdrawal letter sample via email, link, or fax. You can also download it, export it or print it out. An attorney may withdraw from representing a party only upon written motion for good cause shown. The applicant should sign the copy in front of a notary and have the signed paper notarized. Local court rules control when and what an attorney must do to be permitted to withdraw from a case, especially an active case. This guide includes forms and instructions to dismiss (cancel) a civil court case that you filed.