The government debuted a system to repay importers two months after the Supreme Court struck down tariffs at the heart of the president's trade policy.
Businesses can file their claims for refunds on the tariffs they paid under the emergency powers that the Supreme Court has since ruled unconstitutional.
U.S. importers, such as Walmart and Target, could be in line for billions in tariff refunds as the government launches its claims-filing portal on Monday.
Exactly two months after the Supreme Court struck down most of President Trump's tariffs, businesses that paid those levies began requesting refunds Monday.