# A One Accounting Solutions Inc. A One Accounting Solutions Inc. is an ITIN acceptance agent in Milwaukee, Wisconsin, United States. ## Details - Address: 131 W Layton Avenue, Suite 202, Milwaukee, Wisconsin, 53207, United States - Phone: [414-587-5600]() - Also trading as: Mann Services - 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 A One Accounting Solutions Inc.? A One Accounting Solutions Inc. is at 131 W Layton Avenue, Suite 202, Milwaukee, Wisconsin, 53207, United States. ### How do I contact A One Accounting Solutions Inc.? To contact A One Accounting Solutions Inc., call 414-587-5600. ## 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 Milwaukee]() - [IRS acceptance agents in Milwaukee]() - [More ITIN acceptance agents in Milwaukee]()