Arizona Specialty Court Tax Court Tax Court in Arizona Arizona Tax CourtPhysical: East Court Building101 West Jefferson Street, Suite 612, Phoenix, AZ 85003Mailing: Tax Court Information201 West Jefferson Street, 4th Floor, Phoenix, AZ 85003Phone: 602-372-1164 Counties in Arizona Apache | Cochise | Coconino | Gila | Graham | Greenlee | La Paz | Maricopa | Mohave | Navajo | Pima | Pinal | Santa Cruz | Yavapai | Yuma