U.S.: Report Indicates Negative Net Customs Revenue in May Due to $21.97B in Tariff Refunds

According to a US News report based on Treasury Department data, the United States recorded negative net customs revenue for the first time in months in May 2026. Tariff refunds reached approximately $21.97 billion, surpassing net income, which fell 32% year-over-year despite an increase in gross collections. This trend reflects a high volume of refunds, likely linked to drawback processes and mass claims filed by importers.

The U.S. customs system allows importers to request refunds of duties paid on re-exported or unused goods (drawback). Amid trade tensions and elevated tariffs, importers have intensified these claims, potentially straining the refund system. The decline in net revenue does not necessarily indicate reduced imports but rather an increase in refunds. However, these figures come from a journalistic source and should be confirmed with official Treasury or CBP reports.