A recent procedural ruling from the U.S. Court of International Trade could significantly raise the stakes in litigation over federal tariff collections. The court reportedly allowed importers seeking refunds of tariffs imposed under the International Emergency Economic Powers Act (IEEPA) to proceed on a class basis, a development that may transform what might otherwise be a set of individual refund disputes into a much broader challenge with greater financial and strategic impact.

In practical terms, class treatment matters because tariff cases often involve many importers paying similar duties under the same government action.

The U.S. Court of Appeals for the Federal Circuit has temporarily paused a U.S. Court of International Trade ruling that would have halted collection of tariffs imposed under President Trump’s trade program, preserving the status quo while appellate review moves forward. The order keeps the tariffs in place for now in a closely watched dispute over the scope of presidential trade authority and the limits of emergency-based executive action.

The litigation includes challenges brought by states and private importers, including State of Oregon v. Trump, now before the Federal Circuit.