Frank Madigan, CPA, MBA Tax Controversy Senior Manager


Frank Madigan is a Senior Manager in the Tax Controversy practice at Grassi. With more than 15 years of experience in public accounting and the IRS, he specializes in resolving tax controversy issues for corporations, pass-through entities and individuals and representing them before taxation authorities. He has advised clients on tax planning and compliance in a wide range of industries, including construction, healthcare, financial services and energy.

Frank has extensive expertise in developing tax strategies on the federal, state and local level and preparing all related income tax, sales tax and information returns. He helps clients identify all credits, incentives and other opportunities to lower their tax obligations and advises them on tax audits, refund claims, appeals and other tax controversy matters. He also has experience addressing international tax issues, including FATCA, FIRPTA and tax treaties.

Prior to joining Grassi, Frank was an IRS Agent in the Small Business and Self-Employed Division, Manhattan District, where he conducted tax examinations of small businesses and self-employed individuals. Previously, he was the Tax Manager for a boutique public accounting firm specializing in the needs of high income, high net worth individuals.

Frank is a Certified Public Accountant in New York and a member of the American Institute of Certified Public Accountants (AICPA) and the New York State Society of Certified Public Accountants (NYSSCPA). He holds an M.S. in Accounting degree and MBA in Leadership degree from SUNY Binghamton.