Supreme Court Strikes Down Trump Tariffs
Analysis based on 54 articles · First reported Feb 20, 2026 · Last updated Feb 23, 2026
The United States — Supreme Court of the United States' decision to strike down Donald Trump's tariffs under the International Emergency Economic Powers Act creates uncertainty regarding potential refunds for over $133 billion collected by the United States — United States Department of the Treasury. While Donald Trump has proposed new tariffs under a different law, the initial market reaction saw U.S. futures like the S&P 500 and Dow Jones Industrial Average decline, though Asian markets like China — Hong Kong's Hang Seng advanced.
The United States — Supreme Court of the United States delivered a significant blow to Donald Trump's economic agenda by ruling 6-3 that his global tariffs, imposed under the International Emergency Economic Powers Act (IEEPA), were unconstitutional. The court affirmed that the United States, not the President, holds the power to levy taxes, including tariffs. This decision, argued by Neal Katyal on behalf of small businesses, has led to the United States — United States Customs and Border Protection halting IEEPA tariff collections and raised questions about the refund process for over $133 billion already collected by the United States — United States Department of the Treasury. While Donald Trump has announced new 15% global tariffs under a different legal authority (Section 122 of the 1974 Trade Act), the ruling creates uncertainty for trading partners like China and South Korea, who are assessing the implications. Companies such as Costco are seeking refunds, and states like United States — Illinois and United States — Nevada are demanding compensation for their citizens.
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