We also have substantial experience representing a diverse group of domestic and international clients in federal, state, and local tax disputes during and after tax audits, before the IRS, the IRS Appeals Office, the U.S. Tax Court (for federal tax controversies), the New York State Department of Taxation and Finance, the New York State Division of Tax Appeals, the New York City Department of Finance, New York State and City Tax Appeals Tribunals, and New York State Courts (for New York State and City tax controversies). Our clients include manufacturers, large retailers, contractors, banks, real estate developers, personal service corporations, and pension plans.

At the federal level, our work for clients involves tax audit and administrative appeals proceedings on all types of federal taxes, in addition to representation in U.S. Tax Court and other federal trial and appellate courts. At the state and local level, we represent clients at every stage, from initial audit through conciliation conference, administrative hearing, and oral arguments before the New York State or City Tax Appeals Tribunal, and the state courts. We handle matters covering virtually all areas of state tax laws, including corporate and bank franchise taxes, net income taxes, sales tax, personal income tax (including residency disputes), as well as the various miscellaneous New York taxes.