Taxpayers with specific questions about their taxes can visit www.irs.gov/help-&-resources, or call or visit the local IRS or Arizona Department or Revenue offices. The Tucson IRS Office will take appointments to provide face-to-face services.
IRS - Tucson Office
300 W Congress, 85701
(520) 205-5008 - automated assistance
(844) 545-5640 - appointment scheduling
Monday - Friday 8:30AM - 4:30PM
Arizona Department of Revenue - Tucson Office
400 W Congress, 85701
8:00AM - 5:00PM