Income Tax--Help Line
You can find Income tax information at the Pima County Public Library Resources page entitled Tax Info: www.library.pima.gov/research/guides/taxinfo.php
Tucson IRS Taxpayer Assistance Center
For face to face help:
300 W. Congress
Tucson, AZ 85701
Monday-Friday - 8:30 a.m.-4:30 p.m.
"If face-to-face assistance is not a priority for you, you may also get help with IRS letters or resolve tax account issues by phone, toll free at 1-800-829-1040 (individuals) or 1-800-829-4933 (businesses)."
Phone. "Tax Info | Pima County Public Library | Tucson, Marana, Ajo, Oro Valley, Sahuarita, Green Valley, Vail, Arivaca | Arizona." http://www.library.pima.gov/research/guides/taxinfo.php (accessed October 5, 2011).
"Contact My Local Office in Arizona." Internal Revenue Service. http://www.irs.gov/localcontacts/article/0,,id=98256,00.html (accessed October 5, 2011).