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Tracking the Impact of the Trump Tariffs & Trade War

By Erica York and Alex Durante

 

Key Findings

  • US tariff policy has changed more than 50 times since January 2025 as President Trump imposed tariffs on nearly all US trading partners using a variety of tested and untested authorities, including: International Emergency Economic Powers Act (IEEPA), Section 232, Section 122, Section 338, Section 301, and Section 201.
  • We estimate new tariffs apply to 54 percent of US goods imports in 2026.
  • We estimate the current tariffs will raise the applied tariff rate to 11.7 percent, up from 1.5 percent in 2022. We estimate the current tariffs will raise the effective tariff rate (reflecting revenues collected) to 7.2 percent for calendar year 2026.
  • Altogether, we estimate the tariffs currently imposed and scheduled will raise $1.5 trillion for the US government from 2026 through 2035 on a conventional basis.
  • We estimate the new tariffs will reduce long-run GDP by 0.4 percent, the capital stock by 0.3 percent, and hours worked by 345,000 full-time equivalent jobs.
  • After accounting for the drop in GDP, we estimate the tariffs will raise $1.1 trillion over the budget window on a dynamic basis.
  • We estimate the Trump tariffs increased taxes by an average of $1,000 per US household in 2025, before the Supreme Court ruling (Learning Resources) that struck down the IEEPA tariffs.
  • In 2026, we estimate the tariffs will increase taxes by an average of $840 per US household, as the new tariffs have not fully replaced the struck-down IEEPA tariffs.

Latest Updates

  1. We updated the tracker for new Section 232 tariffs on polysilicon and unmanned aircraft systems, as well as new Section 201 tariffs on quartz surface products. We fixed an issue with modeling tariff interactions. We also reorganized the page and archive.
  2. We updated estimates for the Section 232 tariffs on steel, aluminum, and copper to account for changes in June, the new Section 301 tariffs, and the new Section 338 tariff on Canada.
  3. We updated estimates for the Section 232 tariffs on steel, aluminum, and copper; provided new estimates for Section 232 tariffs on pharmaceuticals; and updated the applied rate time series to reflect more detailed steel and aluminum tariff modeling.

The Impact of US Tariffs

Tax Foundation’s Tariff Tracker analyzes how changes in US tariff policy affect the following outcomes:

Current Tariff Policy at a Glance

US tariff policy has changed more than 50 times since January 2025. Table 1 shows the tariffs struck down, expired, currently in effect, or scheduled to take effect, along with the relevant rates, beginning dates, and Tax Foundation’s estimate of the annualized tariff base in 2026 before behavioral changes. We estimate new tariffs affect 54 percent of US goods imports in 2026.

 

Table 1. New US Tariffs at a Glance

AuthorityRate(s)Estimated Annual Imports Affected Before Behavioral Changes (2026)Dates
Section 232 Steel, Aluminum, Copper50%, lower rates for derivatives and certain trade deal partners$380 billionMarch 12, 2025
Section 232 Auto, Heavy Trucks, Buses, and Parts25% on autos and heavy trucks, 10% on buses, lower rates for certain trade deal partners$407 billionApril 3, 2025, for autos; May 3, 2025, for auto parts; November 1, 2025, for heavy trucks and buses
Section 232 Furniture and Lumber25% furniture, 10% lumber, lower rates for certain trade deal partners$19 billionOctober 14, 2025
Section 232 Pharmaceuticals100% on patented drugs, 15% or 10% for certain trade deal partners, or lower rates for certain companies with onshoring or pricing agreements$97 billionJuly 31, 2026
Section 232 Polysilicon15%, or 10% for the UK. Additional minimum import prices not modeled.$12 billionDecember 4, 2026
Section 232 Unmanned Aircraft Systems100% on drones of certain size and capability, 25% on smaller drones without thermal imaging capability, lower rates for certain trade deal partners$27 billionMost effective September 2, 2026; some delayed until February 9, 2027
Section 201 Quartz Surface Products25% in year 1, 23% in year 2, 21% in year 3, 19% in year 4; additional over-quota rates not modeled$1.8 billionAugust 15, 2026, through August 2029
Section 301 Brazil25%$16.2 billionJuly 22, 2026
Section 301 Forced Labor10% or 12.5%$964 billionJuly 24, 2026
Section 338 Canada50%$16.1 billionDelayed to August 22, 2026
International Emergency Economic Powers Act (IEEPA), Struck Down Ranged from 10% to 50% on nearly all US trading partners$1.2 trillionStruck down by the Supreme Court on February 20, 2026, in Learning Resources, Inc. v. Trump
Section 122, Expired10% on nearly all US trading partners$1 trillionIn effect February 24, 2026, through July 24, 2026
Note: Italicized tariffs are no longer in effect.
Source: Tax Foundation research and estimates.

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