Costco's lawsuit against the president's signature economic policy has sowed discord among its unusually loyal membership.

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

Experts say Costco's challenge could set a major precedent on presidential tariff powers and reshape U.S. trade authority.

Costco has just filed a major lawsuit against the Trump administration, and it has everything to do with the tariffs that the ...

The Supreme Court could pave the way for companies to receive millions of dollars in refunds for the tariffs they’ve paid.

Wholesale giant Costco has filed a lawsuit against the Trump administration for a "full refund" on import duties the company ...

Costco also claims in the lawsuit that Customs and Border Protection (CBP) denied its request to delay the calculation of the ...

It will mark Costco’s first comprehensive public explanation of why it chose to challenge the administration’s trade policy ...

Americans trust Costco with a kind of bipartisan affection that’s increasingly rare in today’s politically fraught consumer ...

Retail giant Costco is suing the Trump administration over its sweeping tariffs. In a federal lawsuit, the company argues the ...

Costco is known for large-format grocery goods, samples galore, affordable and beloved rotisserie chickens, and … suing the ...