# Altax Services LLC Altax Services LLC is an ITIN acceptance agent in Oak Creek, Wisconsin, United States. ## Details - Address: 2335 West Hilltop Lane, Oak Creek, Wisconsin, 53154, United States - Phone: [414-736-7726]() - Source note: IRS Acceptance Agent Program list for Wisconsin (page last reviewed 17-Sep-2026; retrieved 2026-10-02). US federal public domain (17 U.S.C. 105). ## Questions ### Where is Altax Services LLC? Altax Services LLC is at 2335 West Hilltop Lane, Oak Creek, Wisconsin, 53154, United States. ### How do I contact Altax Services LLC? To contact Altax Services LLC, call 414-736-7726. ## Source From [U.S. Internal Revenue Service](https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-wisconsin), 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 Oak Creek]() - [IRS acceptance agents in Oak Creek]() - [More ITIN acceptance agents in Oak Creek]()