Analysis

Top International Tax Cases To Watch In 2026

By Natalie Olivo · January 2, 2026, 12:03 PM EST

Major multinational corporations such as McKesson and Coca-Cola will continue to litigate high-stakes international tax cases in 2026, including transfer pricing disputes with billions of dollars on the line and fights...

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Case Information

Case Title

Liberty Global v. United States

Case Number

23-1410

Court

Appellate - 10th Circuit

Nature of Suit

2870 Tax Suits

Date Filed

December 28, 2023


Case Title

The Coca-Cola Company and Subsidiaries v. Commissioner of Internal Revenue

Case Number

24-13470

Court

Appellate - 11th Circuit

Nature of Suit

Date Filed

October 24, 2024


Case Title

McKesson Corporation and Subsidiaries v. United States of America

Case Number

3:25-cv-01102

Court

Texas Northern

Nature of Suit

Federal Tax Suits: Taxes (US Plaintiff or Defendant)

Date Filed

May 02, 2025