Jim practices in a wide range of domestic and international tax areas. Jim is the leader of the firm’s Tax Dispute Resolution Practice and he regularly assists clients with tax controversies with the Internal Revenue Service and the New York State Tax Department, including in domestic and offshore voluntary disclosure matters. He has helped hundreds of clients avoid or minimize penalties when coming into compliance with foreign account and asset reporting requirements, such as the FBAR and IRS Forms 926, 3520, 3520-A, 5471, 5472, and 8938. Jim also frequently handles matters before the U.S. Tax Court. In addition, he advises international clients on the U.S. tax implications of the loss of U.S. citizenship and lawful permanent resident (“green card”) status and on issues under the Foreign Account Tax Compliance Act (FATCA) and U.S. anti-deferral tax regimes, such as the controlled foreign corporation (CFC) and passive foreign investment company (PFIC) rules. He also regularly counsels clients on tax and corporate issues related to business operations, acquisitions, and sales, as well as advantageous business structures for tax planning purposes.