Overview

Phillip represents corporations, partnerships, and high net-worth individuals at every stage in the lifecycle of a tax controversy: substantiating positions before examination, administrative proceedings in front of the Internal Revenue Service, and litigation in the Tax Court or district courts.

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Experience

  • (S.D. Tex.) – Representing a multinational company in a federal income tax refund case involving the deductibility of a settlement payment

  • Representing a public corporation in an IRS examination of partnership basis items relating to an internal restructuring transaction

  • Advised a power company regarding the tax treatment of settlement proceeds following significant litigation

  • (D. Idaho) – Representing one of the country’s leading intermediaries in dispute with the IRS related to unauthorized disclosure of taxpayer information

  • (5th Cir.) – Authored amicus briefs on behalf of a high-net-worth client addressing when supervisory approval of penalties is timely under Section 6751(b)

  • Advise refinery on tax and environmental issues regarding carbon capture projects

  • Advise executives of acquired companies on substantiating tax return positions and represent executives under audit for tax issues stemming from business acquisitions including eligibility for the qualified small business stock exclusion and accounting for contingent earnouts

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

Credentials

Education

  • Washington University School of Law, J.D., cum laude, 2021 (Primary Editor, Global Studies Law Review)
  • Belmont University, 2018

Admissions

  • Texas
Insights

Events

Vinson & Elkins Sponsoring and Speaking at the NYU Tax Controversy Forum

Vinson & Elkins is a Gold sponsor of the NYU Tax Controversy Forum, taking place June 25–26 in New York. …

June 25, 2026

June 25, 2026 • 1-minute read

Events

Kathy Pakenham Speaking at The American Bar Association’s (ABA) 2025 Criminal Tax Fraud and Tax Controversy Conference

Partner Kathy Pakenham is speaking at the ABA’s 2025 Criminal Tax Fraud and Tax Controversy Conference on Saturday, December 13 at 8:45 a.m. PST.

December 13, 2025

December 13, 2025 • 1-minute read

REIT-Specific Tax Considerations in the COVID-19 Era Background Decorative Image

Articles

Whose Fraud Is It Anyway? The Expanding Reach of the Fraud Exception to the Statue of Limitations on Tax Assessment

Stephen Josey and Phillip Clifton explain that courts are split on whether the IRS can keep the tax assessment period …

November 19, 2025 • Published in the November 2025 issue of Taxes Magazine

November 19, 2025 • 1-minute read

Inflation Reduction Act of 2022: Corporate Alternative Minimum Tax