Alan Rengering

Alan is a Senior Manager in the Tax practice of Clark Schaefer Hackett. He brings over 30 years of tax experience spanning public accounting, small firm environments, and corporate settings, providing him with a broad and practical perspective on the tax challenges faced by businesses and their owners.

Alan has a strong tax background with an emphasis in multi-state taxation, with extensive experience advising clients on state and local tax compliance, planning, and risk management across multiple jurisdictions. His work frequently involves complex structures, and he is well versed in navigating the evolving state tax landscape for closely held and growing businesses.

Throughout his career, Alan has been an active thought leader in the tax profession. He has authored tax articles on technical and practical topics and has presented at tax conferences, with a particular focus on state tax issues and emerging developments. These activities reflect both his technical depth and his ability to translate complex tax concepts into actionable guidance for clients and peers.

Alan began his career at a large public accounting firm, where he developed a strong technical foundation and exposure to sophisticated tax matters. He later expanded his experience through work in small firm and corporate environments, giving him a well-rounded understanding of how tax strategy impacts organizations of varying size, structure, and complexity.