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Supreme Court Strikes Down IEEPA Tariffs: Immediate Impact on Trade and Duties

In a decision that fundamentally shifts the landscape of U.S. trade policy, the Supreme Court ruled 6-3 today that tariffs imposed under the International Emergency Economic Powers Act (IEEPA) were unlawful. The Court determined that this specific statute does not grant the President the authority to levy broad import tariffs without clear approval from Congress. (PolitiFact)

For business owners and importers who have been managing volatile supply chain costs, this is a significant development. However, while the ruling invalidates one specific mechanism for tariffs, the Administration has already signaled a rapid pivot to alternative authorities. The trade environment remains fluid, and understanding the nuances of today's ruling is critical for your financial planning.

Business district and trade environment

The Core of the Ruling

The Supreme Court held that IEEPA, a 1977 law designed for specific national emergencies, does not authorize the executive branch to impose broad tariffs. The majority opinion emphasized that tariffs are effectively taxes. Under the Constitution, the power to tax lies with the legislative branch (Congress) unless it has explicitly delegated that power.

The immediate legal consequences include:

  • Immediate Cessation: Federal agencies must stop collecting tariffs that were based solely on IEEPA authority.

  • Invalidation: The legal basis for these specific duties has been removed.

  • Scope Limitation: This ruling does not automatically strike down tariffs imposed under other trade statutes, such as those related to national security or specific unfair trade practices.

The Administration’s Immediate Countermove

The executive branch acted minutes after the decision was released, making it clear that tariff policy will remain a central economic tool. Officials announced plans to utilize Section 122 of the Trade Act of 1974 as the new vehicle for import duties.

According to administration statements, an executive order is being prepared to impose a 10% global tariff under this section. Section 122 is distinct because it is designed to handle balance-of-payments emergencies and allows for temporary surcharges. Crucially, these tariffs are generally limited to a 150-day window unless Congress votes to extend them. (AP News)

Furthermore, the administration is exploring other statutory avenues—such as Section 301 (unfair trade practices) and Section 232 (national security)—to maintain specific duty levels where possible.

What This Means for Your Business

If your business relies on imports, today's news creates both opportunity and confusion. Here is how we recommend approaching the situation.

1. The Refund Question

Because the Court declared the IEEPA tariffs unlawful, businesses that paid these duties may theoretically be owed a refund. However, no automatic refund mechanism exists at this moment. The government has not released guidance on how, when, or if they will process credits for duties collected under the invalidated authority. Recovering these costs may require formal protests or litigation.

2. Adjusting Cost Projections

While the IEEPA tariffs are gone, the proposed Section 122 tariffs (10%) may take their place almost immediately. This could change your landed cost calculations. If you have shipments on the water or clearing customs soon, you need to verify which tariff codes are currently active and which have been suspended.

Professional reviewing financial documents

3. Reviewing Other Duties

Do not assume all tariffs have vanished. Duties enacted under other laws (like the steel and aluminum tariffs under Section 232) are unaffected by this specific Supreme Court ruling. A thorough review of your tariff classifications is necessary to ensure you aren't underpaying valid duties or overpaying invalid ones.

Next Steps

This situation is developing rapidly. The shift from IEEPA to Section 122 changes the timeline and legal footing of import taxes, but it likely keeps the financial pressure on importers. We strongly advise against making assumptions about refunds until U.S. Customs and Border Protection issues official procedures.

If you are concerned about how this impacts your cost of goods sold, tax liabilities, or cash flow for the coming quarter, please reach out to our office. We can help you navigate these regulatory shifts and plan for the potential 10% global tariff implementation.

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