Mayville LaRosa

Mayville “May” La Rosa, J.D., LL.M. (Taxation) is an accomplished tax attorney with extensive experience in complex tax resolution, litigation, and corporate tax strategy. As a former Lead Litigation Attorney and Corporate Counsel, May has successfully represented clients before the IRS, state taxing authorities, and the U.S. Tax Court, securing substantial reductions in liabilities and guiding individuals and businesses through high-stakes disputes. Her background spans tax audits, entity restructuring, mergers and acquisitions, tax credits, and bankruptcy-related tax matters. At Moskowitz LLP, May applies a client-first philosophy, integrating deep technical knowledge with a practical understanding of each client’s financial and operational goals. She is recognized for her strategic thinking, proactive communication, and ability to resolve complex tax issues efficiently while minimizing exposure and risk. May’s national experience with law firms and corporate clients underscores her versatility in managing multi-jurisdictional controversies and her commitment to achieving favorable results. She earned her Master of Laws in Taxation and Juris Doctor from Thomas Jefferson School of Law, where she was recognized for academic excellence and leadership. May is admitted to practice before the U.S. Tax Court, U.S. Bankruptcy Court, and the State Bar of Wisconsin. Dedicated to ongoing professional growth, she actively contributes to tax policy discussions and brings the same precision and strategic insight to every client matter she handles.