Title 26 › Subtitle Subtitle A— Income Taxes › Chapter 1— NORMAL TAXES AND SURTAXES › Subchapter N— Tax Based on Income From Sources Within or Without the United States › Part II— NONRESIDENT ALIENS AND FOREIGN CORPORATIONS › Subpart D— Miscellaneous Provisions › § 891
If the President finds that a foreign country's laws hit U.S. citizens or companies with discriminatory or extraterritorial taxes, the President must proclaim it, and U.S. income tax rates on that country's citizens and corporations are doubled starting with the year of the proclamation. The doubled tax cannot push anyone's total tax above 80 percent of taxable income. Once the President finds the foreign country has removed the offending taxes and proclaims that, the doubling stops for tax years beginning after the new proclamation.
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Internal Revenue Code — Source: USLM XML via OLRC
Legislative History
Reference
Citation
26 U.S.C. § 891
Title 26 — Internal Revenue Code
Last Updated
Apr 6, 2026
Release point: 119-73