The Trump administration has processed approximately $100 billion in tariff refunds to U.S. importers following a Supreme Court decision that struck down a significant portion of the president's trade duties earlier this year, according to a Tuesday filing in the U.S. Court of International Trade.

Customs and Border Protection officials confirmed the refund total represents about 60 percent of the roughly $166 billion collected from importers before the high court's February ruling invalidated President Trump's use of emergency powers to impose sweeping tariffs on dozens of trading partners. The 6-3 Supreme Court decision found that Trump had illegally invoked the International Emergency Economic Powers Act of 1977 to justify the levies.

Supreme Court Strikes Down Emergency Tariff Authority

The Supreme Court's February ruling dealt a major blow to Trump's signature "Liberation Day" tariff regime, which the president announced in early 2025 as part of his economic agenda. The justices determined that the International Emergency Economic Powers Act, designed to address genuine national security threats, could not be used as legal justification for broad-based trade tariffs.

According to CNBC and SCOTUSblog reporting, the ruling specifically targeted tariffs that Trump had imposed using emergency authority rather than traditional trade laws. The decision forced the administration to begin processing refunds for duties that importers had already paid under the now-invalidated framework.

New Tariffs Implemented Under Different Authority

Despite the setback, the Trump administration has continued pursuing its protectionist trade agenda through alternative legal channels. Immediately after the Supreme Court ruling, Trump announced a new 10 percent global baseline tariff under Section 122 of the Trade Act of 1974, which permits presidential tariff authority for 150 days.

Al Jazeera reported that the administration rolled out additional tariffs last month, imposing levies of 10 to 12.5 percent on imports from dozens of countries that officials claim have not taken sufficient action to combat forced labor. These new duties operate under different statutory authority than the struck-down emergency tariffs.

Economic Impact and Ongoing Litigation

The $100 billion in refunds represents a significant reversal for both the Treasury and affected businesses. Reuters noted that importers who paid the invalidated tariffs are now receiving refunds, though the administrative process has taken months to work through the massive volume of transactions.

Trade law experts quoted by The Guardian indicated that while the Supreme Court ruling closed one avenue for presidential tariff authority, it left key questions unanswered about the scope of executive power over trade policy. The administration faces ongoing legal challenges to its newer tariff measures as importers and trade groups continue to contest the duties in federal court.

The refund milestone comes as the administration approaches the midterm elections, with Democrats using the tariff saga as evidence of what they characterize as executive overreach and economic mismanagement. Republicans have defended Trump's aggressive trade posture as necessary to protect American workers and manufacturing jobs from unfair foreign competition.