Coca-Cola is currently embroiled in a significant legal dispute with the Internal Revenue Service concerning transfer pricing, a case that could cost the beverage giant as much as $20 billion. This high-stakes battle is considered the "Super Bowl of transfer pricing controversy" by industry experts. The core of the case revolves around how Coca-Cola priced transactions with its international subsidiaries, specifically the payments foreign affiliates made for the right to use Coca-Cola's valuable trademarks.

Coca-Cola is appealing prior US Tax Court rulings, from 2020 and 2023, that sided with the IRS. These rulings determined that Coca-Cola's foreign affiliates did not pay enough for trademark usage, leading to higher US income and a larger tax liability. The company has already paid the IRS $6 billion to appeal the case and halt interest accrual, but faces an additional $14 billion in potential liability if they ultimately lose. Despite this substantial exposure, Coca-Cola has only reserved $520 million for this potential payment in its financial statements, reflecting its confidence it will prevail or settle for a far lower amount.

The case has broader implications for both multinational corporations and the IRS. For the IRS, the outcome will shape the agency's aggressiveness in enforcing transfer pricing regulations. Coca-Cola's argument also challenges the validity of IRS regulations on "blocked income," referencing a 2024 Supreme Court ruling that weakened agency regulatory authority, potentially affecting how courts interpret tax laws. The total tax and interest exposure is estimated at approximately $17 billion through the first half of 2024, if the Tax Court's method were applied to all subsequent tax years. This dispute highlights the complex and often contentious nature of international tax law for global companies.