For information about Arizona AARP Tax Aide locations by county, click here.

For the AARP Foundation tax aide locator, click here.

Get Tax Help Online

  • United Way suggests that people use this free online tax filing program that offers personal support if needed:
  • United Way also suggests to help people file their federal and state taxes for free.
  • You can also visit for free tax-preparation-and-filing software.
  • Arizona Department of Revenue lists free tax state tax-preparation-and-filing software.

Tax Forms

Federal Tax Forms

Tax Help 1-800-829-1040

Mesa IRS Office
1818 E Southern Ave, Mesa, AZ 85204
Hours: Monday-Friday – 8:30 AM-4:30 PM (Closed Noon – 1 PM)

Arizona State Tax Forms

Forms & Help

East Valley Office
55 N. Center St., Mesa, AZ 85201
Hours: Monday-Friday – 8 AM – 5 PM