
Background of the case (Learning Resources, Inc. v. Trump)
President Donald J. Trump, during his second term, issued several national emergencies and utilized the IEEPA law, which was initially designed to permit the executive branch to control foreign assets and address crises, to implement broad import duties against countries such as China, Mexico, and Canada. Some of the duties imposed were much higher than standard US trade duties, designed to address global trade, drug trafficking issues, and trade balance.
This approach immediately encountered constitutional challenges from trade groups, states, and businesses, who argued that the Constitution grants Congress the sole authority to “lay and collect Taxes, Duties, Imposts and Excises,” which includes tariffs.
The Supreme Court’s Decision
In the case of Learning Resources, Inc. v. Trump, which was decided on February 20, 2026, the Supreme Court ruled in an opinion by Chief Justice John Roberts that IEEPA does not provide the President with the authority to impose tariffs. While the statute provides the President with some emergency authority over the economy, it lacks the explicit language required to impose tariffs, which are essentially taxes on imported goods. Tariffs are a legislative power. The implication of the taxing power of Congress in the Constitution is that significant tariff legislation affecting the economy cannot be validly authorized by the executive branch alone.
The majority opinion relied on the “major questions doctrine,” which is a judicial doctrine that holds that the judiciary should demand “clear congressional authorization” before permitting the executive branch to make decisions of “vast economic or political significance.” The majority opinion was joined by an unusual coalition of justices, including Sonia Sotomayor, Elena Kagan, Neil Gorsuch, Amy Coney Barrett, and Ketanji Brown Jackson. Three conservative justices, Samuel Alito, Clarence Thomas, and Brett Kavanaugh, dissented from the opinion.
Impact and Immediate Aftermath
Since the law upon which the tariffs were based was the IEEPA, the tariffs themselves are now no longer valid. This is significant since it may now affect billions of dollars in revenue generated through import duties. However, there is now a complex issue about how refunds will be handled for those companies which already paid the tariffs. The implications of the ruling are far-reaching and have an immediate effect on the United States. The broad tariffs were the backbone of the administration’s strategy in dealing with its trading partners, especially when it comes to issues such as supply chains and market access. However, since the tariffs were struck down, it is now expected that the administration may need to cooperate with Congress if it is to institute a new tariff strategy. Legal experts believe the decision is a major limit on the ability of the executive branch to expand its authority. While the executive branch, including the president, has always sought the ability to be flexible in dealing with trade and the ability to respond to the challenges the country faces, the decision is a reminder of the separation between the legislative and executive branches.
Political and Economic Reactions
Supporters of the ruling argue it restores constitutional balance and prevents the executive from imposing large-scale economic policy without legislative mandate. Business groups and trade advocates expressed relief that unpredictable tariffs could no longer be enacted under emergency powers. The administration’s response included indications that new tariff measures might be pursued using other statutory authorities that explicitly grant tariff powers, though these are narrower and more limited.
What’s Next?
With the legal basis for the tariff program struck down, attention now turns to whether Congress will step in to authorize new trade measures and how courts will handle litigation over duties already collected. The ruling is likely to influence future debates over executive authority, trade policy, and the constitutional distribution of power a reminder of how the Supreme Court can act as a judicial veto on controversial executive actions
Written by Aashni Ganni