Miller & Chevalier was founded in 1920 as the first federal tax practice in the U.S. and has successfully represented our corporate clients in all facets of federal tax law for nearly a century. Over the past several years, we have represented more than 40 percent of the Fortune 100 and approximately 30 percent of the Global 100.

We provide comprehensive tax representation for our clients. The firm’s tax policy practice works for our clients’ interests before lawmakers and the Treasury Department. Our tax consulting practice handles the U.S. federal tax aspects of complex multinational transactions. Our tax controversy practice resolves clients’ most difficult problems through IRS administrative processes. And our firm has experienced tax litigators and has litigated many of the most significant tax cases on record.

Our tax department includes many lawyers with experience at the IRS, the Treasury Department, the Department of Justice, the United States Tax Court, and on Capitol Hill. Our tax lawyers have a broad range of technical experience spanning financial products and structured finance, international tax, tax accounting, corporate tax, partnership tax, transfer pricing, criminal tax, tax policy, tax credits and incentives, taxation of natural resources, and withholding tax issues. We apply our technical skills in multiple venues: corporate boardrooms, the halls of Treasury and Congress, the IRS National Office, IRS Appeals and Examination offices throughout the country, the Tax Court, the Court of Federal Claims, multiple federal district and circuit courts, and the Supreme Court.

  • Commissioner, Internal Revenue Service
  • General Counsel, U.S. Nuclear Regulatory Commission
  • Assistant Commissioner (Technical), Internal Revenue Service
  • Tax Assistant to the Solicitor General, U.S. Department of Justice
  • Assistant to the Solicitor General, U.S. Department of Justice
  • Acting Chief Counsel, Internal Revenue Service
  • Deputy Chief Counsel, Internal Revenue Service
  • Assistant Chief of Staff, Joint Committee on Taxation, U.S. Congress
  • Majority Tax Counsel, U.S. House of Representatives Committee on Ways and Means
  • Assistant Legislative Counsel, Joint Committee on Taxation, U.S. Congress
  • Advisory to the Assistant Secretary for Tax Policy, U.S. Department of the Treasury
  • Counsel, Subcommittee on the Environment of the U.S. Senate Committee on Commerce
  • Attorney Advisor, U.S. Department of the Treasury
  • Attorney Advisor, Legislation and Regulations Division, Office of Chief Counsel, Internal Revenue Service
  • Honors Attorney, Office of the Associate Chief Counsel (International), Internal Revenue Service
  • Honors Attorney, U.S. Department of the Treasury
  • Legislation Attorney, Joint Committee on Taxation, U.S. Congress
  • Legislative Director, U.S. Senator
  • Chambers USA: Tax Team of the Year, 2016
  • Chambers USA: Tax: Controversy (National), 2007 - 2018
  • Chambers USA: Tax (District of Columbia), 2003 - 2018
  • Legal 500: Tax: Non-Contentious (US), 2013 - 2018
  • Legal 500: Tax: International Tax (US), 2013 - 2018
  • Legal 500: Tax: Contentious (US), 2007 - 2018
  • Legal 500: Government: Government Relations (US), 2015 - 2018
  • U.S. News - Best Lawyers® "Best Law Firms": Litigation - Tax (National), 2011 - 2018
  • U.S. News - Best Lawyers® "Best Law Firms": Tax Law (National), 2010 - 2018
  • U.S. News - Best Lawyers® "Best Law Firms": Litigation - Tax (District of Columbia), 2011 - 2018
  • U.S. News - Best Lawyers® "Best Law Firms": Tax Law (District of Columbia), 2010 - 2018
  • International Tax Review "Americas Tax Awards": Americas Tax Policy Firm of the Year, 2012-2013, 2015 - 2016
  • International Tax Review "Americas Tax Awards": Washington, DC Tax Firm of the Year, 2013
  • International Tax Review "Americas Tax Awards": Washington, DC Transfer Pricing Firm of the Year, 2012
  • International Tax Review: World Tax (Washington, DC), 2012, 2014 - 2018 
  • International Tax Review: World Transfer Pricing (National), 2014 - 2018
06.25.2018
Speaking Engagement

James I. Warren and Alexander Zakupowsky will present during Edison Electric Institute's (EEI) 2018 Taxation Committee Meeting on June 25, 2018.

Asheville, NC

06.03.2018
Speaking Engagement

James I. Warren and Alexander Zakupowsky will present during the American Gas Association (AGA) Taxation Committee Meeting from June 3-6, 2018.

Park City, UT

04.16.2018

Just months after passage of the first comprehensive tax reform law enacted in more than 30 years, tax executives are optimistic about the effect of the Tax Cuts & Jobs Act (TCJA) on their busi