A Supreme Court decision striking down billions in tariffs has created a new, complex challenge: getting the money back.
The story begins with a major legal victory for importers. On February 20, 2026, the Supreme Court ruled that “reciprocal” tariffs imposed under the International Emergency Economic Powers Act (IEEPA) were unlawful. This decision effectively gave a green light for companies to reclaim potentially hundreds of billions of dollars they had paid. Following this, lower courts, like the Court of International Trade (CIT), quickly ordered U.S. Customs and Border Protection (CBP) to start processing refunds.
However, what seemed like a straightforward path to repayment has hit an administrative wall. Recent reports indicate that CBP is rejecting early refund claims. This isn't necessarily an act of defiance, but rather a reflection of immense procedural hurdles. First, CBP must design a system to handle a massive volume of claims without errors. Second, it needs to carefully screen each claim to ensure it doesn't accidentally refund other legal duties, such as Section 301 or 232 tariffs. This cautious “reject and review” posture has become the primary bottleneck, delaying the flow of cash back to businesses.
This friction was built up over many months. The legal groundwork was laid in 2025 when lower courts first ruled the IEEPA tariffs unlawful, prompting companies like Costco and FedEx to file “protective” lawsuits to preserve their rights. As the Supreme Court decision neared, a backlog of thousands of cases was already waiting. When the court finally ruled, it triggered an avalanche of refund claims that the existing administrative system was not prepared to handle.
The financial stakes are enormous. Estimates suggest that between $130 billion and $175 billion in IEEPA tariffs were collected. Even a partial refund represents a significant capital injection for importers, affecting everything from inventory management to future investment. The current standoff is a classic clash between a clear legal right and the messy reality of bureaucratic implementation. The key question now is not if companies will be refunded, but how and when CBP will establish a process to make it happen.
- IEEPA: International Emergency Economic Powers Act, a U.S. federal law authorizing the President to regulate international commerce after declaring a national emergency.
- CBP: Customs and Border Protection, the U.S. agency responsible for managing trade, including collecting duties and enforcing trade laws.
- CIT: Court of International Trade, a U.S. federal court that has jurisdiction over civil actions arising out of U.S. customs and international trade laws.