Retail giant Costco is suing the Trump administration over its sweeping tariffs. In a federal lawsuit, the company argues the president exceeded his authority when he imposed his extensive tariffs on U.

The discount retailer, a big importer, wants the U.S. government to stop imposing tariffs until the Supreme Court weighs in on the legality of Trump's executive orders.

Wholesale club Costco has filed a lawsuit against the President Donald Trump administration asking for a full refund of tariffs collected.

Major retailer Costco challenges Trump tariff legality in federal court. Company faces critical December deadline that could lock in payments forever.

Costco Wholesale Corp. joined a fast-growing list of businesses suing the Trump administration to ensure eligibility for refunds if the US Supreme Court strikes down the president’s signature global tariffs policy.

The wholesale juggernaut claims that importers were not guaranteed a refund if the Supreme Court rules against the Trump administration.

Costco has added its voice and heft to a lawsuit against the U.S. government seeking to ensure they will be reimbursed for tariffs they've been forced to pay if the U.S. Supreme Court rejects Donald Trump's assertion that he has sweeping authority to impose tariffs.