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Frank Agostino
Firm: Kostelanetz LLP

Frank Agostino, Esq., is counsel at Kostelanetz LLP.  Before joining Kostelanetz, Mr. Agostino was the founder and president of Agostino & Associates, P.C.  Prior to entering private practice, Mr. Agostino was an attorney with the Internal Revenue Service’s District Counsel in Springfield, Illinois and Newark, New Jersey. He also served as a Special Assistant United States Attorney, where he prosecuted primarily criminal tax cases. As an adjunct professor, Mr. Agostino taught tax controversy at Rutgers School of Law and served as the co-director of the Rutgers Federal Tax Law Clinic. Mr. Agostino is a frequent speaker and author on tax controversy and litigation matters. He serves on the Advisory Board of the Journal of Tax Practice and Procedure. Mr. Agostino is actively involved with the American Bar Association and the New York County Lawyers’ Association. Mr. Agostino is also the President of the Taxpayers Assistance Corp., which provides tax and legal advice to low-income taxpayers in the NY/NJ area.

Past Events
Abdo and Kwong Case Study - Tech Session Webinar
Teleconference Event
Apr 23, 2026
Nassau/Suffolk Chapter Tax Conference
Melville Marriott Long Island
Dec 04, 2025