Tariffs, the Supreme Court, and What Comes Next

Tariffs are not going anywhere. If anything, the fight has only just begun, and the ruling has made President Trump more determined to do what he needs to do to continue to Make America Great Again;

Douglas V. Gibbs ——Bio and Archives--February 21, 2026

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The Supreme Court’s recent decision striking down President Trump’s use of the International Emergency Economic Powers Act (IEEPA) to impose his Liberation Day tariffs has triggered a wave of confusion, celebration, and among Trump’s opponents premature victory laps. The ruling is far narrower than the headlines suggest. Tariffs are not going away. In fact, the Court may have unintentionally strengthened the legal foundation for Trump’s broader trade strategy.

Trump retains multiple statutory avenues for imposing tariffs

In a 6–3 decision led by Chief Justice John Roberts, the Court held that the Constitution assigns tariff authority to Congress, and that the IEEPA, which was designed for national emergencies, was never intended to give presidents unilateral power to levy taxes on imports. As the majority wrote, “Had Congress intended to convey the distinct and extraordinary power to impose tariffs, it would have done so expressly.”

The ruling emphasized that in nearly 50 years of the statute’s existence, no president has ever used the IEEPA to impose tariffs (despite the fact that there is a long list of tariffs imposed without prior permission from Congress throughout U.S. History), and that Trump’s sweeping measures represented a “transformative expansion” of executive authority. The Court applied the major questions doctrine, concluding that Congress does not delegate such sweeping economic power through vague language.

But the Court’s decision applies only to the IEEPA. It does not invalidate Trump’s tariffs........

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