In the disengagement letter, the lawyer should warn the client of applicable time limitations, deadlines, and uncompleted investigation or casework. An end of representation letter serves as a professional and ethical marker to indicate the end of a specific attorney-client relationship.LRS staff will provide the client's name and contact information to the panel attorney and will direct clients to contact the panel attorney. In accordance with Local Rule. Be Clear: Be direct and get straight to the point. Clearly state that you are terminating the attorney and briefly state the reasons why. Client Letter PAR 102.doc. Community College District, No. CV-15-00260-TUC-RCC). In 2006, the Adult Probation Department of the Arizona Superior Court in Pima County adopted. The Arizona transaction privilege tax (TPT) is actually a tax on a vendor for the privilege of doing business in the state.