The Assessor's duty is to locate, identify and equitably assess all property in Maricopa County. Find answers to the a list of common questions other users have asked.You can filter the results to a particular category or properties and services. The Arizona Department of Revenue (Department or ADOR) administers the property tax system in cooperation with the 15 county assessors, among others. Land, residential, commercial, etc.). Claiming Personal Property. The Arizona transaction privilege tax (TPT) is actually a tax on a vendor for the privilege of doing business in the state. The purpose of this Student Code of Conduct is to help ensure a productive and safe environment for students, employees, and visitors. Camping equipment or personal property may not be placed on site until the camper has checked in. Your property is sealed in a bag upon your arrival at MCSO and is not opened until you are released.