Sanford W. Stark is a partner in the Washington D.C. office of Gibson, Dunn & Crutcher and Co-Chair of the firm’s Global Tax Controversy and Litigation Practice Group.

Mr. Stark counsels on a wide range of complex domestic and international tax issues, including a significant emphasis on cross-border transfer pricing.  He has served as counsel in a number of the largest tax controversy and litigation matters in recent years.  He advises clients in various industries and on all aspects of the tax controversy process, including pre-audit, audit, administrative appeals, Advance Pricing Agreements, and Competent Authority proceedings.  Mr. Stark litigates tax disputes in federal trial and appellate courts, and his transfer pricing experience includes planning and internal restructurings in addition to controversy and litigation.

Mr. Stark has consistently been named one of the nation’s leading tax controversy lawyers by Chambers USA and by World Tax Experts Guide, Tax Controversy Leaders Guide, Guide to World’s Leading Transfer Pricing Advisers, and Washingtonian, among other publications.  Clients describe him as a “brilliant tax attorney” and a “great practitioner whom peers and clients all trust and respect.”  Clients further note that he is “amazing to work with,” possesses “strong business and legal insights,” and “takes the time to understand us and you really feel he is part of your team.  He always does what is right for the client.”

Representative matters include:*

• Western Digital Corporation & Subsidiaries v. Commissioner, T.C. Docket Nos. 18984-18 and 4818-19 (transfer pricing and section 956) (pending)
• Amazon.com, Inc. & Subsidiaries v. Commissioner, 148 T.C. 108 (2017) (transfer pricing (cost-sharing) issues; >5-week trial), aff’d 934 F.3d 976 (9th Cir. 2019)
• The Coca-Cola Company & Subsidiaries v. Commissioner, T.C. Docket No. 31183-15 (transfer pricing and foreign tax credits; 10-week trial) (pending)
• Thomas & Betts Corporation & Subsidiaries v. Commissioner, T.C. Docket No. 4120-17 (transfer pricing; settled in 2019)
• GlaxoSmithKline Holdings (Americas) Inc. v. Commissioner, T.C. Docket Nos. 18940-08 and 18941-08 (debt/equity and OID; full concession by IRS)
• GlaxoSmithKline Holdings (Americas) Inc. v. Commissioner, T.C. Docket Nos. 5750-04 and 6959-05 (transfer pricing: US drug sales (then-largest tax case in US history); settled 2006)
• GlaxoSmithKline Holdings (Americas) Inc. v. Commissioner, 117 T.C. 1 (2001) (transfer pricing: preservation of testimony)
• kgb and Subsidiaries v. Commissioner, T.C. Docket No. 4667-13 (transfer pricing; settled in 2017)
• US Freightways Corp. v. Commissioner, 270 F.3d 1137 (7th Cir. 2001), rev’g 113 T.C. 329 (1999) (INDOPCO, judicial deference)

*Includes matters handled prior to joining Gibson Dunn

Mr. Stark previously served as a Trial Attorney in the Tax Division of the U.S. Department of Justice where he received the Tax Division’s Outstanding Attorney Award.

Mr. Stark is a Fellow in the American College of Tax Counsel.  He is an adjunct professor in the Graduate Tax Program of Georgetown University Law Center, where he teaches “Survey of Transfer Pricing.”  He is a co-author of “Transfer Pricing: Litigation Strategy and Tactics,” Bloomberg Tax, Transfer Pricing Portfolio 6932.

Mr. Stark received his law degree in 1991 with high honors from Duke University Law School, where he was a member of the Alaska Law Review.  He served as a law clerk for Judge Peter Hill Beer of the US District Court for the Eastern District of Louisiana.  He earned a Bachelor of Arts degree cum laude from Yale University.

Mr. Stark is admitted to practice in the District of Columbia, the United States Court of Appeals for the District of Columbia Circuit, the United States Court of Federal Claims, and the United States Tax Court.