Are tariffs taxes on Americans? The fate of blanket tariffs appears to hinge on questions Trump has evaded for years.
President Trump speaks at a Business Forum in Miami on Wednesday. (Brendan Smialowski/AFP via Getty Images) · BRENDAN SMIALOWSKI via Getty Images
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The Supreme Court on Wednesday began its highly anticipated review of President Trump’s sweeping blanket tariffs, with government lawyers making a bold and controversial argument.
U.S. Solicitor General D. John Sauer told the justices that the president’s duties “are not revenue-raising tariffs,” describing the tens of billions of dollars collected each month as “only incidental.” He added that President Trump’s recent tariffs “are clearly regulatory tariffs, not taxes” and claimed they were not based on the power to tax.
The statement was met with immediate skepticism, prompting legal analysts and markets alike to question whether a cornerstone of President Trump’s trade agenda could be at risk.
The argument also contradicts years of statements by the president himself. Just last week, President Trump tweeted that recent trade deals were successful in part because “money is pouring into our country because of tariffs.”
By definition, tariffs are import taxes imposed on goods entering the U.S., collected at points of entry like ports. Currently, they generate tens of billions of dollars monthly, a figure the president frequently touts as critical to the government’s budget. Earlier Wednesday, he called the case “literally, LIFE OR DEATH for our Country,” emphasizing tariffs’ importance for both financial and national security. Later that afternoon in Miami, he claimed the tariffs are projected to cut the federal deficit by $4 trillion over the next decade.
Justices Probe Tax vs. Regulation
Chief Justice John Roberts led the questioning on whether tariffs constitute taxes. He suggested that regardless of intent, “the vehicle is an imposition of taxes on Americans, and that has always been the core power of Congress.” Roberts further questioned whether a president’s foreign policy powers could override congressional authority.
Justice Sonia Sotomayor pressed Sauer directly, saying, “I just don’t understand this argument … you want to say tariffs are not taxes, but that’s exactly what they are.” Sauer countered that these duties function as “foreign-facing regulation of foreign commerce.”
On the other side, attorney Neal Katyal argued that the tariffs are illegal, stating, “Tariffs are taxes … the president bypassed Congress and imposed one of the largest tax increases in our lifetimes.”
Revenue and Political Stakes
President Trump and Treasury Secretary Scott Bessent, present at Wednesday’s arguments, have consistently highlighted the revenue from tariffs. In the fall, when monthly revenue approached $30 billion, Bessent described the increase as helping “fix the financial shambles [the administration] inherited.” The president has repeatedly suggested that losing tariff revenues could harm U.S. finances, even proposing that they might allow for reductions in other taxes or the eventual elimination of the income tax.
Speaking to reporters after the hearing, Bessent praised the government’s argument as “very powerful,” while downplaying questions about a backup plan if the court rules against the tariffs. He described the ideal outcome as a “shrinking ice cube” that diminishes over time, aiming to maintain budgetary balance.
Partisan Lines and Judicial Skepticism
Republican-appointed justices asked pointed questions on the limits of presidential authority in trade and foreign policy, while Democratic-appointed justices, including Sotomayor, Ketanji Brown Jackson, and Elena Kagan, were critical of the tariffs. Any ruling against the president would require at least two conservative justices to join them.
Justice Neil Gorsuch asked Sauer how a president’s foreign affairs powers could circumvent congressional oversight, while Justice Amy Coney Barrett questioned whether President Trump’s declared economic emergencies justified tariffs on countries like Spain and France.
The case, formally Learning Resources, Inc. v. Trump, centers on the 1977 International Emergency Economic Powers Act (IEEPA), which allows the president to declare economic emergencies but does not explicitly authorize tariffs. President Trump has cited the law to justify various tariffs in response to trade imbalances, fentanyl imports, and other economic concerns.
Other Trump tariff authorities, such as Section 232 duties on automobiles and steel, are not part of this week’s arguments.
Members of the Supreme Court sit for a group portrait at the Supreme Court building in Washington in 2022. (AP Photo/J. Scott Applewhite, File) · ASSOCIATED PRESS
Secretary of the Treasury Scott Bessent speaks to reporters at the White House after a stop at the Supreme Court on Wednesday in Washington. (AP Photo/Allison Robbert) · ASSOCIATED PRESS
An activist holds a sign outside the Supreme Court on Wednesday. (Andrew Harnik/Getty Images) · Andrew Harnik via Getty Images