# Integrity 1St Professional Services Inc Integrity 1St Professional Services Inc is an ITIN acceptance agent in Minneapolis, Minnesota, United States. ## Details - Address: 3251 Nicollet Avenue South, Minneapolis, Minnesota, 55408, United States - Phone: [612-402-0836]() - Also trading as: Integrity 1St Tax Services - Source note: IRS Acceptance Agent Program list for Minnesota (page last reviewed 14-Sep-2026; retrieved 2026-10-02). US federal public domain (17 U.S.C. 105). ## Questions ### Where is Integrity 1St Professional Services Inc? Integrity 1St Professional Services Inc is at 3251 Nicollet Avenue South, Minneapolis, Minnesota, 55408, United States. ### How do I contact Integrity 1St Professional Services Inc? To contact Integrity 1St Professional Services Inc, call 612-402-0836. ## Source From [U.S. Internal Revenue Service](https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-minnesota), 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 Minneapolis]() - [IRS acceptance agents in Minneapolis]() - [More ITIN acceptance agents in Minneapolis]()