Taxpayer Assistance Division

The Taxpayer Assistance Group includes the License, Investigations, and Tax Audit teams of the Business Services Department.

Location: County-City Public Works Building, 201 N Stone Ave, Tucson, AZ, 85701

License team customer service email: License@tucsonaz.gov
License team customer service phone: (520) 791-4566 Monday through Friday, 8 a.m. to 5 p.m.
Taxpayer Assistance Group fax: (520) 791-3114
Mailing Address: City of Tucson License Section, PO Box 27210, Tucson, AZ, 85726-7210

Investigations team customer service email: Tax-Investigations@tucsonaz.gov
Investigations team customer service phone: (520) 791-4247
Taxpayer Assistance Group fax: (520) 791-3114