Lance E. Rothenberg, J.D., LLM, Founder and Managing Attorney at Rothenberg Tax Law, LLC in the Greater New York City Metropolitan Area.

Rothenberg Tax Law, LLC is a boutique law firm with a niche focus in federal and state tax controversy and multistate state and local tax consulting.  Mr. Rothenberg has broad experience assisting a wide-range of businesses and business owners, from Fortune 100 companies and high net-worth individuals, to small and mid-size businesses and individuals, facing a variety of federal, state, local, and multistate tax issues.  He gained significant tax experience working at prominent, international law firms in both New York, NY and Washington, DC.  Most recently, he was the former Practice Leader for Tax Controversy Services for a nationally recognized public accounting firm.

Mr. Rothenberg regularly represents clients before the Internal Revenue Service and various state revenue departments, with special expertise in matters before the New York Department of Taxation and Finance, the New York City Finance Department, and the New Jersey Division of Taxation.  Among other areas, he specializes in residency taxation, sales and use taxation, responsible person assessment defense, remote worker taxation, multistate nexus analyses, unfiled tax returns, as well as tax audits and appeals, and collection proceedings for businesses and business owners. 

Mr. Rothenberg genuinely enjoys his work assisting clients, from large enterprises and high-net-worth individuals to smaller mom/pop operations, with their federal and state tax entanglements. 

Publications & Presentations

Mr. Rothenberg is a frequent author and lecturer on a variety of tax topics.  He has published in such notable periodicals as Tax Notes, Law360, Bloomberg Tax, and The CPA Journal, among others, and he has been quoted by U.S. News and WalletHub.

Education 

Mr. Rothenberg earned his B.A. degree, cum laude, from the George Washington University; his J.D. degree, cum laude, from the American University, Washington College of Law; and his LL.M. degree in Taxation from New York University School of Law.  

Affiliations

He is a member of the American Bar Association’s Taxation Section, the New York State Bar, the New York City Bar, the New Jersey State Bar, the Washington, D.C. Bar, and the Virginia State Bar (inactive).  He has been recognized as a New York Metro Super Lawyer. 

Rated by Super Lawyers
New York State Bar Association
New York City Bar Association
New Jersey State Bar Association
DC Bar Association
Virginia State Bar
American Bar Association
Marquis Who's Who 2025 Listee