# A-Z Tax Service A-Z Tax Service is an ITIN acceptance agent in Blue Island, Illinois, United States. ## Details - Address: 12560 Western Avenue, Blue Island, Illinois, 60406, United States - Phone: [773-739-2099]() - Source note: IRS Acceptance Agent Program list for Illinois (page last reviewed 24-Sep-2026; retrieved 2026-10-02). US federal public domain (17 U.S.C. 105). ## Questions ### Where is A-Z Tax Service? A-Z Tax Service is at 12560 Western Avenue, Blue Island, Illinois, 60406, United States. ### How do I contact A-Z Tax Service? To contact A-Z Tax Service, call 773-739-2099. ## Source From [U.S. Internal Revenue Service](https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-illinois), license Public domain (17 U.S.C. 105; irs.gov content use terms request credit), checked 2026-10-03. Last updated October 3, 2026. ## Links - This ITIN acceptance agent on the [web page]() - [Certifying acceptance agents in Blue Island]() - [IRS acceptance agents in Blue Island]() - [More ITIN acceptance agents in Blue Island]()