Costco Seeks Tariff Refunds as Customer Suit Challenges Pricing Plan
After a 2026 tariff increase was ruled unconstitutional, the federal government could owe up to $168 billion in refunds, and Costco is among companies suing to reclaim money spent on added import fees. By August 2026 it had received about one-third. CEO Ron Vachris said Costco would return some portion to members, but an Illinois customer sued, arguing lower pricing is not enough.