trade news

Supreme Court Rules on IEEPA Tariff Authority

Summer Brown

February 20, 2026

U.S. Supreme Court limits presidential tariff authority under emergency powers, creating uncertainty for importers while CBP guidance is pending.

What Happened?
Today the U.S. Supreme Court issued a significant ruling on presidential tariff authority. In a 6-3 decision, the Court held that tariffs imposed under the International Emergency Economic Powers Act (IEEPA) of 1977 exceeded the scope of that statute. The Court found that IEEPA — which allows the president to “regulate” imports and exports during a declared national emergency — does not authorize the imposition of tariffs, a power the Constitution assigns to Congress.

What This Affects
The ruling invalidates two categories of tariffs that were implemented under IEEPA:
Reciprocal tariffs — the country-by-country tariff rates ranging from 10% (baseline) to 34% (China)
Fentanyl-related tariffs — the 25% tariff on certain goods from Canada, China, and Mexico

What This Does NOT Affect
Tariffs imposed under other legal authorities remain in place. This includes duties on steel and aluminum products, which were implemented under separate trade statutes.

What Happens Next
This is a developing situation. The administration may seek to reimpose tariffs through alternative legal mechanisms. Importers should expect a period of uncertainty as the government determines its next steps. CBP has not yet issued operational guidance on how this ruling will be applied to entries currently in transit or pending liquidation.

What Importers Should Do Now
Do not assume immediate duty relief. Wait for formal CBP guidance before adjusting entry filings or duty calculations.

Monitor ACE and CSMS alerts for operational instructions from CBP on rate changes and entry processing.
Review your current entry pipeline — entries filed at the higher IEEPA rates may be eligible for refund or reliquidation depending on CBP implementation guidance.

Document everything. Maintain records of all duties paid under IEEPA tariffs. This documentation will be critical if refund or protest opportunities become available.

Consult with your broker before making any changes to HTS classifications, duty deposits, or filing procedures.

How Alba Can Help
If you have questions about how this ruling impacts your imports, landed costs, or duty exposure, Alba’s Trade Advisory team is here to help. We are actively monitoring CBP guidance and will provide updates as the operational picture becomes clear.

Please contact us with any questions.