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About Michael Grossbach

As CEO of AG Tax Services in Irvington, New York, Michael Grossbach supports businesses in the thorough preparation of income tax returns. He serves a diverse set of individuals and organizations, including those with international and multi-state income sources. In service to a number of clients with global businesses, Michael Grossbach also has the experience to prepare tax returns for foreign nationals who live and work in the United States.

An enrolled agent through the Internal Revenue Service (IRS), Michael Grossbach has the credentials to represent taxpayers before the IRS as well as before all federal tax courts. Highly knowledgeable about federal, state, and local tax laws, he provides tax resolution and audit services as well as complex return preparation. Mr. Grossbach comes to his work backed by more than 12 years of accounting experience as well as a bachelor of science in both economics and business administration from the State University of New York, Albany, where he focused on finance.

Work experience

Aug 2002Present


AG Tax Services
Aug 2002Jul 2009


AG Tax Services


Sep 1997May 2001

B.S.Economics & B.S. Business administration concentrating in Finance

SUNY Albany