AARP Tax-Aide Program (623) 234-4964
Various locations statewide
Peoria, AZ 85382
AZCEND Community Action Program - Chandler (480) 963-1423
345 S California St
Chandler, AZ 85225-6201
Mesa United Way Volunteer Income Tax Assistance (480) 969-8601
137 E University Dr
Mesa, AZ 85201-5929
Volunteer Income Tax Assistance 800-906-9887
Various locations statewide
Phoenix, AZ 85012
http://www.irs.gov/individuals/free-tax-return-preparation-for-you-by-volunteers