Jonathan R. Black is an Associate in the Tax Controversy practice group. Prior to private practice, Mr. Black served as an attorney with the Office of Chief Counsel for the Internal Revenue Service, where he defended the IRS in Tax Court, drafted regulations and other published guidance, and advised the IRS and the Department of Justice on a myriad of legal issues. He also provided IRS attorneys training on administrative law and legal ethics.

About Us: For more than half a century, Caplin & Drysdale has been a leading provider of a full range of tax, tax controversy, and related legal services to companies, organizations, and individuals throughout the United States and around the world. With offices in New York City and Washington, D.C., the firm also offers counseling on matters relating to bankruptcy, complex litigation, corporate law, creditors' rights, employee benefits, exempt organizations, political activity, private client services, and white collar defense.  Our ranks include former senior staff from the Internal Revenue Service, the U.S. Treasury, the Federal Election Commission, and the Justice Department.  Their substantial technical skill and considerable knowledge on how laws are made and administered, illustrate our commitment to serving clients in a holistic and solution-oriented manner.