Specialist Areas of Work

  • Financial Services
  • Private Client Services
  • TP & Business Restructuring
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Kenneth Dettman is a Managing Director with Alvarez & Marsal Taxand, LLC in Miami, focusing on advising companies on federal and international income tax matters with a concentration in cross-border tax planning, U.S. international income tax compliance and Foreign Account Tax Compliance Act (FATCA) related issues.


With more than nine years of international tax experience, Mr. Dettman has served a broad range of clients including U.S. and foreign corporations, pass-through entities and individuals.


Mr. Dettman has served clients across various industries including professional services, technology, private equity, retail, banking and construction. His experience includes cross-border mergers and acquisitions, federal tax compliance, cross-border financing issues, foreign tax credit planning, and tax treaty analysis. Additionally, he is highly specialized on recent developments related to FATCA, and the Tax Cuts and Jobs Act (TCJA).


Mr. Dettman began his career with Alvarez & Marsal Taxand, LLC after earning a bachelor’s degree in accounting and master’s degrees in both accounting and international business from the University of Florida. He is a licensed Certified Public Accountant in the state of Florida and is a member of the American Institute of Certified Public Accountants. He frequently lectures on U.S. international tax topics to the Tax Executives Institute (TEI), Bloomberg BNA, and to other industry and tax organizations.

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