A shopper exits a Costco store successful Centerville, Ohio, US, connected Tuesday, Oct. 21, 2025.
Kyle Grillot | Bloomberg | Getty Images
Costco is suing the Trump medication successful an effort to get a afloat refund of caller tariffs paid by the warehouse retail elephantine this twelvemonth and to artifact those tariffs from continuing to beryllium imposed arsenic a Supreme Court lawsuit plays out.
Costco successful the suit notes that it risks losing the wealth already paid to fulfill the tariffs adjacent if the Supreme Court yet upholds little tribunal rulings that recovered the tariffs were illegally imposed by President Donald Trump.
The institution noted a looming Dec. 15 deadline that could regularisation retired the tariffs that person already been paid being refunded, contempt specified a ruling by the Supreme Court.
Costco besides asks successful the suit that a justice enjoin U.S. Customs and Border Protection from continuing to cod the tariffs portion the Supreme Court lawsuit is pending.
The suit says CBP denied a petition by Costco to widen the deadline for alleged liquidation, which is the last computation of tariffs assessed connected imported items.
The suit was filed successful the U.S Court of International Trade. Dozens of different companies person filed akin lawsuits to support their close to imaginable refunds successful the lawsuit of the Supreme Court ruling the tariffs are illegal.
Trump earlier this twelvemonth imposed wide-ranging tariffs connected imports from scores of countries by invoking the International Emergency Economic Powers Act.
Read much CNBC authorities coverage
"This Court and the Federal Circuit person cautioned that an importer whitethorn deficiency the ineligible close to retrieve refunds of duties for entries that person liquidated, adjacent wherever the underlying legality of a tariff is aboriginal recovered to beryllium unlawful," Costco's suit notes.
White House spokesperson Kush Desai, successful a connection connected Costco's suit, said, "The economical consequences of the nonaccomplishment to uphold President Trump's lawful tariffs are tremendous and this suit highlights that fact."
"The White House looks guardant to the Supreme Court's speedy and due solution of this matter," Desai said.
The Trump medication has warned of the imaginable fallout of having to refund hundreds of millions of dollars successful already paid tariffs if the Supreme Court upholds the little tribunal rulings that Trump did not person authorization nether IEEPA to unilaterally enforce those duties.










English (US) ·