US Federal 2025-2026 Regular Session

US Federal House Bill HB5888

Introduced
 
Introduced
10/31/25  

Caption

UNtaxed Act

Summary

HB5888, titled the “UNtaxed Act,” would prohibit the United Nations and any formally affiliated UN body from imposing any tax, tariff, fee, or similar penalty on U.S. citizens or U.S. companies unless the charge is authorized by an agreement in force with respect to the United States and has received the Senate’s advice and consent. In practical terms, the bill is aimed at preventing any UN-linked global carbon pricing mechanism from being applied to the United States without Senate ratification. The bill also bars the use of federal funds for U.S. contributions to the United Nations or affiliated bodies if those funds would be used to impose a global carbon tax, and it prohibits funding for the implementation or enforcement of such a tax. The bill defines a “global carbon tax” as a tax under a global fuel regime that requires vessel owners or operators to reduce greenhouse gas emissions and sets costs based on emission levels, indicating a focus on maritime shipping and international climate policy.

Impact

If enacted, the bill would limit U.S. participation in or support for any UN-related climate pricing regime, especially one affecting international shipping emissions. It would not directly amend a broad domestic tax code provision, but it would constrain federal funding and executive branch cooperation with UN-affiliated climate enforcement efforts, while reinforcing the Senate’s treaty-ratification role for any such charge applied to Americans or U.S. firms.

Sentiment

No committee transcript or vote record is available, so there is no recorded debate or roll-call sentiment in the provided materials. Based on the bill text and sponsorship, the measure appears to reflect strong opposition among its supporters to international climate taxation and skepticism toward UN authority over U.S. taxpayers and businesses.

Contention

The main point of contention is likely whether a UN-linked carbon pricing regime should be treated as an impermissible international tax absent Senate ratification, versus a legitimate climate policy tool for global shipping emissions. Supporters appear focused on sovereignty, limits on international organizations, and protection of U.S. companies from extra-national fees; opponents would likely argue the bill could hinder international climate coordination and maritime emissions reduction efforts. The bill’s funding restrictions also create tension over U.S. contributions to UN bodies and the scope of congressional control over foreign policy and appropriations.

Companion Bills

US SB3276

Related UNtaxed Act

Previously Filed As

US SB3276

UNtaxed Act

US HB5898

Lejeune Untaxed Compensation and Settlements Act of 2025

US S1674

Unrated Bonds

US HB735

United States Reciprocal Trade Act

US HB5960

Territorial De Minimis Exemption Act

US HR812

Condemning the United Nations and International Maritime Organization for proposing a global tax on shipping emissions, threatening United States sovereignty, trade, and economic interests.

US HR1286

Calling for a trade policy that supports workers, consumers, independent farmers, small businesses, and the environment.

US SB1185

FIGHTING for America Act of 2025 Fighting Illicit Goods, Helping Trustworthy Importers, and Netting Gains for America Act of 2025

US SB688

Fighting Foreign Illegal Seafood Harvests Act of 2025

US HB7041

Earmark Elimination Act of 2026

Similar Bills

No similar bills found.