The U.S. Court of International Trade ruled Thursday that a 10% [1] global import tax imposed by President Donald Trump was unjustified under federal law [1].

This ruling represents a significant legal setback for the administration's trade agenda. By challenging the authority of the executive branch to implement broad tariffs without specific statutory justification, the court has created a legal precedent that could affect future trade policy and international commerce.

A panel of judges in New York delivered the decision in a 2-1 [2] vote on May 7, 2026 [4]. The court found that the tariffs were not justified under the 1974 Trade Act [3]. This 1970s-era trade law serves as a primary framework for U.S. trade authority, and the judges determined the current levy exceeded those legal bounds [3].

Despite the broader ruling against the legality of the tax, the court limited the immediate scope of the injunction. The block on the levy applies specifically to two private importers, and the State of Washington [3]. These entities had challenged the tax, arguing that the global import fee imposed an unlawful financial burden on their operations.

The decision underscores the ongoing tension between presidential executive orders and legislative trade frameworks. The 10% [1] rate was intended as a broad tool to reshape global trade dynamics, but the court's finding suggests such measures must adhere strictly to the language of the 1974 Trade Act [3].

Legal representatives for the affected parties said the ruling is important in maintaining the rule of law regarding international commerce. The administration has not yet detailed its plan for an appeal or how it will address the court's finding that the tax lacked a statutory basis [1].

The court found that the tariffs were not justified under the 1974 Trade Act.

This ruling limits the executive branch's ability to unilaterally impose broad tariffs by tethering such actions to specific legislative authority. While the injunction is currently narrow—protecting only a few entities—it establishes a judicial skepticism toward the use of the 1974 Trade Act as a catch-all justification for global import taxes, potentially opening the door for more widespread legal challenges from other states and corporations.