Arizona Letters of Appointment of Personal Representative and Acceptance of Appointment are documents issued by a court to appoint someone to administer a decedent’s estate in accordance with the Arizona Probate Code. The document is important because it gives the person appointed the legal authority to act on behalf of the estate. There are two types of Arizona Letters of Appointment of Personal Representative and Acceptance of Appointment: Letters of Appointment of Personal Representative and Letters of Acceptance of Appointment. Letters of Appointment of Personal Representative are issued by the court to the appointed representative and serve as evidence of their legal authority to act on behalf of the estate. Letters of Acceptance of Appointment are issued by the appointed representative to the court and serve as evidence of their acceptance of the appointment.