In June 2026, the US Treasury did something unprecedented it actually paid out more money through tariff refunds than it collected from new tariff fees. With a net customs revenue of minus $25.6 billion, this flipped the script on how government trade finances have worked for decades.
The drastic change comes after the Supreme Court struck down broad tariffs imposed under the International Emergency Economic Powers Act (IEEPA) in February 2026. The ruling forced the government to return billions in tariffs collected from April 2025 onward. The total refund estimate hovers around $166 billion, wiping out nearly 75% of tariffs gathered during that period. Just one month before, in May, collections and refunds nearly balanced, but June blew past that point, sending US tariff revenue into negative territory for the first time ever.
This situation places the Treasury in a tight spot amid ongoing budget deficits. Returning such a massive amount doesn’t come easy and will add more pressure on fiscal policies in the near term. Crypto investors have been watching this unfold closely. After the Supreme Court ruling, Bitcoin and similar assets rallied on the idea that reduced government income might lead to more money printing, making limited-supply cryptocurrencies look more appealing.
June’s numbers reinforce that storyline. A negative tariff revenue figure is concrete proof that government finances are deteriorating in measurable ways. It’s a metric that crypto markets are now using to gauge the broader economic environment. Monitoring monthly customs revenue figures will be key to understanding how this fiscal imbalance evolves moving forward.



