Apply for a title within 15 days of purchase and take the application to an MVD Office or Authorized Third Party provider to complete the process. To transfer a vehicle with a power of attorney document, you need to draw up that document first.A notary public's signature, stamp, and seal are required for a title transfer in Arizona to be legally binding. Arizona law requires that when you buy a vehicle, you must apply for a vehicle title in Arizona within the first 15 days of purchase. Experienced quiet title claim attorneys in Arizona. Call Faith Law, PLC, at 623-806-8994 to schedule a consultation our with skilled team. Fill out the Arizona nonprobate affidavit form(Form 326901), which transfers ownership to the applicant.