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Kathy Pakenham
Kathy Pakenham
Partner — Tax
Partner — Tax

Kathy Pakenham

Kathy Pakenham
New York

The Grace Building
1114 Avenue of the Americas
32nd Floor
New York, New York 10036

start quote symbolShe is a master at her craft, with the experience to back it up (Chambers USA 2024, Tax: Controversy (Nationwide))end quote symbol
Kathy Pakenham

Experience Highlights

  • (IRS Audit) – Representing private equity portfolio company in audit of disguised sale issues arising from partnership acquisition

  • (IRS Audit) – Represent multinational conglomerate in examination of partnership basis items (ongoing)

  • (IRS Appeals) – Representing global distributor in transfer pricing dispute, resulting in more than 95% IRS concession

  • (U.S. Tax Ct.) – Lead trial counsel for supermajor oil and gas company in partnership tax issues arising from divestment of joint venture agreement

  • (N.D. Okla.); (10th Cir.) – Representing a global oil and gas company on issues relating to construction of a closing agreement

  • (E.D. La.) – Representing integrated energy company on statute of limitations and equitable recoupment issues

  • (D. Idaho) – Obtained rare quashing of IRS summons based on violations of the Taxpayer Bill of Rights

  • (S.D. Ohio) – Successful summary judgment motion for a major national insurance company related to tax reserve computations, reversing negative TAM

  • (U.S. Tax Ct.) – Representing a global mining company in dispute with IRS over foreign tax credits and termination payment of a forward contract; resolved with no change

  • (IRS Audit) – Representing a major natural resources company in complex transfer pricing dispute with IRS; resolved with no change

  • (IRS Appeals) — Representing pharmaceutical company in proposed disallowance of research and development credits, resulting in 100% IRS concession

  • (IRS Audit) — Representing a multinational media company on audit related to cross-border hybrid transaction and foreign currency exchange issues, resulting in a 100% concession by the IRS and avoiding designation for litigation

  • (IRS Appeals) – Representing a global mining company on transfer pricing, IRC § 195 startup costs, and subsidiary expense issues

  • (U.S. Tax Ct.); (8th Cir.) – Trial and appellate counsel in precedent setting case involving the interpretation of IRC § 274 and reversing adverse TAM for a national professional employer organization

Credentials

  • New York University School of Law, LL.M. Taxation, 1998
  • Brooklyn Law School, J.D., 1995
  • State University of New York at Albany, B.A., 1992
  • Judicial clerk to the Honorable Steven M. Gold, United States District Court for the Eastern District of New York, 1996–1997
  • Attorney, U.S. Department of Justice, 1995–1996
  • Chambers USA, Tax: Controversy (Nationwide), 2012−2025
  • Legal 500 U.S., U.S. Taxes: Contentious, 2012 and 2013, 2016−2021, and 2023–2025
  • The Best Lawyers in America©(BL Rankings, LLC), (New York): Tax Law, 2016−2020, 2024–2026
  • Selected to the 500 Global Tax Lawyers, Lawdragon, 2025
  • International Tax Review: World Tax Review, Leading Lawyer list, 2024
  • Crain’s New York Business, 100 Leading Women Lawyers, 2017
  • Selected to the New York Super Lawyers list, Super Lawyers (Thomson Reuters), 2006−2024
  • New York Law Journal, Distinguished Leader of the Year, 2019
  • American Bar Association
  • New York State Bar Association
  • New York
  • U.S. Court of Appeals for the Second Circuit
  • U.S. Court of Appeals for the Third Circuit
  • U.S. Court of Appeals for the Eighth Circuit
  • U.S. Court of Appeals for the Tenth Circuit
  • U.S. District Court for the Eastern District of New York
  • U.S. District Court for the Southern District of New York
  • U.S. Court of Federal Claims
  • U.S. Tax Court
  • “Ethical Issues Arising in The Care and Feeding of Expert Witnesses in Tax Cases,” ABA Annual National Institute on Tax Controversy, December 2022 (panelist)
  • “Commencement of a Deficiency Proceeding and Pretrial Practice,” The Practical Tax Lawyer (co-author)
  • “What General Counsel Should Ask Tax Directors,” Today’s General Counsel, July 3, 2019 (author)
  • “How to Elevate Issues,” Tax Executives Institute Audits & Appeals Seminar, 2018 (panelist)
  • “Nuts and Bolts of Tax Penalties: A Primer on the Standards, Procedures and Defenses Relating to Civil and Criminal Tax Penalties,” Practising Law Institute, 2018 (panelist)
  • “Your Start-Up Received an Audit Notice – What’s Next?,” International Law Office, January 8, 2018 (author)
  • “Civil Enforcement Priorities,” ABA National Institute on Tax Controversy, December 2015 (moderator)
  • “Tax Whistleblowers: Handling the Administrative and Judicial Proceedings,” ABA National Institute on Tax Controversy, December 2013 (panelist)