This authorization letter allows a representative to transfer ownership of a vehicle on behalf of the lawful owner. This form is for vehicles currently titled in Arizona.Send letter of authorization from the vehicle owner via email, link, or fax. You can also download it, export it or print it out. To fill out the Arizona title transfer form correctly, ensure all fields are completed accurately. Furthermore, some states will waive certain fees for family transfers. You must complete the Odometer Reading section of the title on any 2011 or newer vehicle at the time of sale or transfer into a trust. Complete this form to apply for, renew, replace, covert from out of state, or reinstate a learner's permit, driver's license, or Mass ID.