# Infinitum Income Tax Services Infinitum Income Tax Services is an ITIN acceptance agent in Phoenix, Arizona, United States. ## Details - Address: 3014 North 16th Street, Phoenix, Arizona, 85016, United States - Phone: [623-455-1829]() - Source note: IRS Acceptance Agent Program list for Arizona (page last reviewed 02-Oct-2026; retrieved 2026-10-02). US federal public domain (17 U.S.C. 105). ## Questions ### Where is Infinitum Income Tax Services? Infinitum Income Tax Services is at 3014 North 16th Street, Phoenix, Arizona, 85016, United States. ### How do I contact Infinitum Income Tax Services? To contact Infinitum Income Tax Services, call 623-455-1829. ## Source From [U.S. Internal Revenue Service](https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-arizona), 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 Phoenix]() - [IRS acceptance agents in Phoenix]() - [More ITIN acceptance agents in Phoenix]()