U.S. consumers continue to bear the financial burden of tariff policies enacted during President Donald Trump’s administration, as recent court rulings have revealed significant flaws in the approach. Despite repeated assertions by Trump that tariffs function as taxes on foreign countries, not on American consumers, evidence indicates the opposite has occurred.

Since the beginning of his second term, President Trump’s tariff regime has undergone more than 50 modifications. However, the U.S. government has experienced mounting costs due to legal challenges, culminating in a major Supreme Court decision in February 2026. The court ruled that many tariffs imposed under the International Emergency Economic Powers Act (IEEPA), including a 35 percent tariff on certain Canadian goods, were unlawfully enacted. This ruling ordered the government to refund millions in illegally collected duties.

Data from the Tax Foundation, a Washington-based research organization, shows that since May 2026, tariff refunds have exceeded collected revenues. The U.S. Treasury recorded negative customs-duty revenue in both May and June, with losses amounting to roughly US$40 million in May and US$25.6 billion in June. Overall, refunds for the two months approached US$71 billion, with a significant portion related to tariffs under the IEEPA framework. By the end of July, refunds reportedly rose to approximately US$100 billion, including accrued interest, according to court filings reviewed by a news agency.

While the government has reimbursed importers, these funds have not typically been passed on to consumers, who faced higher prices at retail and online outlets throughout the tariff period. A few companies, such as Cards Against Humanity, FedEx, and UPS, have pledged to return tariff refund money to their customers. Cards Against Humanity, for instance, has implemented a refund process for customers who overpaid, promising to distribute 100 percent of recovered tariff costs.

Nonetheless, most businesses have not compensated consumers, leading to a rise in class-action lawsuits from affected buyers. The Tax Foundation highlights that although refunds may recuperate some lost tariff revenues, they do not fully offset the broader economic damage caused by the tariffs. The unpredictability of tariff enforcement has disrupted business investment decisions, complicated pricing strategies, and limited hiring, with these economic consequences unlikely to be remedied by refunds.

The think tank estimates that average tariff-related tax increases per U.S. household reached US$1,000 in 2025 and are projected to amount to around US$900 in 2026. These estimates factor in upcoming tariffs, such as those anticipated on Canadian alcoholic beverages and sporting goods scheduled to take effect in August 2026. Analysts warn that the trade policies undermine previous tax reforms passed under the One Big Beautiful Bill Act, disproportionately impacting lower- and middle-income Americans.

In sum, the anticipated economic benefits of Trump’s tariff strategy—intended as a demonstration of U.S. economic strength—have instead resulted in higher costs for American consumers and ongoing uncertainty for businesses.