In a landmark Supreme Court ruling, businesses are cashing in on refunds for import tariffs. Yet, the Trump administration intends to challenge the ruling that mandates refunds for all firms, a move that may hinder the momentum. To date, billions have been returned to companies, and the total could rise.

A court filing shows how businesses are getting money back from the U.S. government after the Supreme Court ruled many of President Donald Trump’s tariffs were illegal.

The Trump administration will appeal a judge's order for across-the-board refunds of illegal tariffs, potentially creating legal chaos. This follows a Supreme Court ruling that…