
The Supreme Court just opened the floodgates to what could become the largest tariff refund operation in American history, forcing the government to return up to $175 billion to businesses that paid duties the high court ruled were unconstitutional.
Story Snapshot
- U.S. Customs launched an online refund portal on April 20, 2026, allowing businesses to reclaim duties paid on tariffs the Supreme Court struck down in February
- The refund pool totals between $166 billion and $175 billion, with small businesses accounting for roughly $55 billion of unlawfully collected duties
- A 6-3 Supreme Court decision ruled President Trump lacked authority under IEEPA to impose the sweeping 2025 tariffs that collected $134 billion
- Major corporations, including Costco, FedEx, Bausch & Lomb, Dyson, and L’Oreal filed hundreds of lawsuits to secure refund rights before the portal opened
- Judge Richard Eaton assigned himself exclusive jurisdiction over IEEPA refund cases, clearing legal obstacles for importers to recover their money
When Emergency Powers Collide With Constitutional Limits
The Trump administration invoked the International Emergency Economic Powers Act in 2025 to bypass Congress and impose broad import tariffs as part of its America First trade agenda.
The move collected $134 billion by year’s end, but the Supreme Court determined on February 20, 2026, that IEEPA never granted presidents the authority to unilaterally levy tariffs. This marked the first major judicial invalidation of presidential tariff power under emergency statutes, distinguishing it from routine customs refunds for clerical errors or smaller-scale trade disputes.
Businesses can now seek refunds on President Donald Trump's tariffs that were deemed unconstitutional by the U.S. Supreme Court.https://t.co/Nzwe5GmUHF
— Denver7 News (@DenverChannel) April 20, 2026
Judge Richard Eaton at the U.S. Court of International Trade delivered the decisive blow in early April 2026 when he ruled that importers like Atmus Filtration were entitled to refunds and assigned himself to hear all IEEPA-related cases.
His decision overrode government attempts to delay implementation, forcing U.S. Customs and Border Protection to accelerate its Consolidated Administration and Processing of Entries system. The agency reported the online portal was 70 percent complete the week before launch, a timeline trade lawyers described as ambitious given CBP infrastructure was never designed for mass refund processing.
Small Businesses Bore the Brunt of Unconstitutional Duties
The U.S. Chamber of Commerce estimates 97 percent of importers are small businesses, many of which absorbed approximately $55 billion in duties according to University of Pennsylvania researchers. These firms passed costs to consumers through higher prices, creating a ripple effect across retail and logistics sectors.
Dan Anthony, executive director of We Pay the Tariffs advocacy group, called the refund portal opening a victory for small businesses drowning in cash flow problems caused by unlawfully imposed fees they had no power to challenge until courts intervened.
FedEx pledged to pass refunds directly to consumers if the company receives reimbursements, establishing a chain of accountability that puts pressure on other major importers to follow suit.
U.S. Trade Representative Jaime S. Greer suggested companies channel refunds toward worker bonuses or wage increases, framing the windfall as an opportunity to correct economic harm inflicted by duties that never should have been collected.
Whether corporations honor these suggestions remains uncertain, though the transparency of their actions will likely face public scrutiny as billions flow back into private coffers.
Administrative Chaos Threatens Smooth Refund Processing
Trade lawyer Alexis Early from Bryan Cave Leighton Paisner warned that the devil lurks in administrative details, noting CBP systems were not engineered to handle IEEPA-specific mass refunds. The portal accepts aggregated claims rather than shipment-by-shipment requests, streamlining submissions but potentially complicating verification for businesses with complex import histories.
The refund system excludes finalized or disputed claims, creating gray areas where companies may struggle to determine eligibility without legal guidance, especially smaller operations lacking in-house trade compliance teams.
Hundreds of lawsuits filed during the week of April 13-18, 2026, by corporations including Costco, FedEx, Bausch & Lomb, Dyson, and L’Oreal demonstrate the high stakes involved. These firms moved aggressively to secure refund rights before the portal opened, hedging against administrative bottlenecks or regulatory reinterpretations that could delay payments.
The federal appeals court declined to pause implementation, but uncertainties about processing timelines persist given the unprecedented scale of the operation and CBP’s limited experience with emergency power reversals.
Constitutional Guardrails Reasserted Against Executive Overreach
The Supreme Court’s 6-3 decision reinforces constitutional separation of powers by rejecting presidential attempts to circumvent Congress on trade policy through emergency statutes. IEEPA was designed for targeted sanctions during national security crises, not blanket tariff regimes that collected $134 billion without legislative approval.
The ruling limits future presidents from exploiting emergency powers to enact sweeping economic policies, a safeguard favoring congressional authority over executive unilateralism in matters affecting American taxpayers and businesses.
Long-term implications extend beyond immediate refunds. The precedent curbs unilateral tariff authority, forcing future administrations to seek congressional buy-in for major trade actions. This restores accountability and debate to trade policy, contrasting with the opaque 2025 tariff implementation that bypassed elected representatives.
For businesses, the ruling establishes litigation as a viable remedy against unlawful duties, encouraging challenges to executive overreach rather than passive acceptance of questionable levies that distort markets and burden consumers with hidden taxes disguised as trade protections.
Sources:
Businesses begin claiming refunds for Trump tariffs struck down by US Supreme Court – CBS News

















