A bipartisan coalition of lawmakers delivered a stern demand to Customs and Border Protection on Wednesday, calling on Commissioner Rodney Scott to immediately clear a multi-billion-dollar backlog of tariff refunds owed to American importers following a landmark Supreme Court ruling.
In a formal oversight letter spearheaded by Representatives Haley Stevens (D-MI) and Steven Horsford (D-NV) and signed by a dozen House members on September 9, 2026, lawmakers demanded that CBP establish an expedited administrative schedule to reimburse thousands of domestic manufacturers, retailers, and agricultural distributors. The funds were collected under emergency global import tariffs that the high court declared unconstitutional earlier this year.
Despite the judicial invalidation of the import duties, business trade associations report that federal customs officials have processed only a fraction of pending refund claims, leaving billions of dollars in critical working capital frozen in federal accounts while domestic enterprises grapple with elevated interest rates and high operational costs.
Billions in Unlawful Tariffs Stalled in Federal Bureaucracy
The dispute stems from emergency import tariffs implemented under Section 232 and emergency executive authorities that were subsequently struck down by the Supreme Court as exceeding statutory presidential power. Following the high court’s mandate, federal courts ordered customs authorities to recalculate duties and issue restitution to registered commercial importers who paid the levies under protest.
However, lawmakers highlighted that CBP’s automated refund systems have suffered protracted technical bottlenecks and administrative reviews, creating severe delays. The congressional letter presses Commissioner Scott for a detailed accounting of all tariff revenues held in escrow, the total volume of pending refund applications, and a firm deadline for completing disbursements.
“Small and mid-sized American businesses paid these unlawful duties in good faith while challenging their legality,” the lawmakers wrote. “Now that the Supreme Court has definitively ruled, holding onto their capital threatens domestic manufacturing jobs and supply chain stability across our districts.”
Trade Turbulence and Escalating International Retaliation
The refund standoff unfolds against a backdrop of escalating cross-border trade friction. U.S. trading partners have increasingly responded to unilateral American trade measures with aggressive countermeasures of their own, illustrated by the severe economic fallout when Canada triggered tens of billions in retaliatory tariffs on American exports.
Manufacturing coalitions in auto-manufacturing and industrial equipment hubs—particularly across Michigan, Ohio, and Pennsylvania—report that the delayed refunds are impairing their cash flow during a vulnerable economic moment. Many mid-tier automotive suppliers operated on razor-thin margins while paying the contested tariffs on imported components, expecting prompt reimbursement once judicial clarity arrived.
The legal controversy mirrors wider administrative tensions over executive authority and emergency judicial review, which have seen the Justice Department repeatedly file emergency petitions, such as the administration’s urgent appeals before the Supreme Court seeking to lift lower-court injunctions.
Congress Demands Bi-Weekly CBP Briefings
The bipartisan letter establishes a September 23 deadline for CBP leadership to submit an operational refund roadmap. Lawmakers requested bi-weekly staff briefings to monitor payout velocity and warned that the House Ways and Means Committee will schedule formal oversight hearings if the agency fails to expedite processing.
Customs and Border Protection spokespersons acknowledged receipt of the congressional correspondence Wednesday afternoon, stating the agency is working diligently to verify complex entry summaries and ensure lawful disbursement in compliance with federal procurement and auditing standards.
As pressure mounts from both sides of the aisle on Capitol Hill, the tariff refund backlog stands as a glaring test of the federal government’s ability to swiftly execute judicial mandates returning billions to the private sector.
Administrative Liquidation and Section 514 Protest Procedures
The operational bottleneck centers on the administrative procedures set forth in Sections 514 and 520 of the Tariff Act of 1930 (19 U.S.C. § 1514 and § 1520), which dictate how Customs and Border Protection liquidates entries and processes administrative protests against improper duty assessments. Following the Supreme Court’s ruling establishing that hundreds of millions in emergency duties were collected under improper regulatory interpretations, affected importers filed tens of thousands of formal protests to trigger mandatory reliquidation and duty refunds.
Under 19 U.S.C. § 1505(c), the federal government is statutorily required to pay interest on duty overpayments calculated from the date the importer deposited the estimated duties with CBP until the date of refund issuance. Congressional investigators warned that CBP’s administrative processing lag is actively compounding federal fiscal exposure, as statutory interest rates established by the Internal Revenue Code continue to accumulate on the multi-billion-dollar pool of held funds, costing taxpayers millions in avoidable carrying costs every month the backlog persists.
Court of International Trade Enforcement and Small Business Liquidity
For thousands of domestic manufacturing, logistics, and retail businesses that paid the tariffs under protest, the delay threatens core working capital liquidity. Companies that posted cash deposits or secured commercial surety bonds during the litigation have seen bank credit lines restricted while awaiting judicial restitution. The U.S. Court of International Trade (CIT), which retains exclusive jurisdictional authority to enforce customs judgments under 28 U.S.C. § 1581, has faced a surge in contempt and mandamus motions filed by corporate trade litigators seeking court orders to compel agency compliance.
The bipartisan oversight letter serves as an explicit warning from congressional appropriators that continued delays could lead to formal statutory deadlines and mandatory reporting mechanisms embedded in the upcoming DHS appropriations package. Lawmakers stressed that upholding the rule of law requires the administrative state to execute judicial mandates returning citizen funds with the same speed and vigor it applies to duty enforcement.
Sources
Legal Information Institute (Cornell Law) — 19 U.S.C. § 1514: Protest Against Decisions of Customs Service
Legal Information Institute (Cornell Law) — 19 U.S.C. § 1505: Determination, Collection, and Payment of Duties and Taxes
U.S. Court of International Trade — 28 U.S.C. § 1581: Civil Actions Against the United States and Agencies in Court of International Trade
