About
R. Gregory Roberts is a state and local tax lawyer with more than 25 years of experience advising clients across a wide range of industries. His practice focuses on tax controversies, litigation, and counseling involving corporate income and franchise taxes, personal income tax, and employment taxes. He also handles sales and use taxes, property taxes, and telecommunications taxes. He works with clients in telecommunications, financial services, e-commerce, online marketplace platforms, and healthcare.
Gregory earned a J.D., magna cum laude, from American University Washington College of Law. He served as Senior Note and Comment Editor of the American University Law Review. He received a B.A., summa cum laude, from the University of Rochester. His academic background in legal research, writing, and analysis supports his work on complex multistate tax controversies, business transactions, and corporate restructuring matters.
Gregory represents clients in state and local tax controversies before administrative and judicial forums throughout the US. He has handled appeals in all fifty states and has substantial experience in numerous jurisdictions, as well as in federal district court. He advises multistate and multinational corporations on the tax consequences of complex business transactions and corporate restructurings. Before founding his firm, he served as a partner at two international law firms.
R. Gregory Roberts combines extensive state and local tax controversy experience with transactional tax counseling for businesses operating across multiple jurisdictions. He is admitted to practice in Connecticut, New York, and Pennsylvania. His official profile notes frequent speaking engagements at national and regional tax conferences, including the Paul J. Hartman SALT Forum. He has also spoken at conferences held by the Council on State Taxation. His practice reflects deep experience with multistate tax disputes and planning.
Law Office Affiliations
- Founding Member, Roberts Law Group, PLLC
- Member, Connecticut Bar Association
- Member, Pennsylvania Bar Association
- Member, New York State Bar Association
Licensed State
- Connecticut
- New York
- Pennsylvania
Education
- American University Washington College of Law
Juris Doctor (JD) - University of Rochester
BA with Summa Cum Laude
Awards & Badges



- Appeals
- Corporate & Incorporation
- Financial Markets & Services
- Tax
- Telecommunications




