S. 2646 (119th)Bill Overview

No Tax Treaties for Foreign Aggressors Act

International Affairs|International Affairs
Cosponsors
Support
Bipartisan
Introduced
Aug 1, 2025
Discussions
Bill Text
Current stageCommittee

Read twice and referred to the Committee on Foreign Relations.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

This bill, titled the No Tax Treaties for Foreign Aggressors Act, requires the Secretary of the Treasury to give written notice to the People’s Republic of China to terminate the 1984 United States–People's Republic of China Income Tax Convention if the President notifies the Secretary that the People’s Liberation Army has initiated an armed attack against Taiwan. The Treasury must send that notice not later than 30 days after the President's notification.

Why people may split

Degree of support: conservatives are most likely to strongly support the bill as a deterrent, while centrists are cautiously supportive pending economic analysis; liberals broadly support but want compensating protections and broader human-rights/diplomatic measures.

Watch point

Relative to its intended legislative type, this bill is a narrowly focused substantive policy change that is clearly articulated and provides a concise operational mechanism for terminating a specific tax treaty upon a presidential determination of a defined external event.

This bill, titled the No Tax Treaties for Foreign Aggressors Act, requires the Secretary of the Treasury to give written notice to the People’s Republic of China to terminate the 1984 United States–People's Republic of China Income Tax Convention if the President notifies the Secretary that the People’s Liberation Army has initiated an armed attack against Taiwan.

The Treasury must send that notice not later than 30 days after the President's notification.

The President must also submit written notification of the termination to the Senate Committee on Foreign Relations and the Senate Committee on Finance.

Passage40/100

On content alone the bill is narrowly tailored, clear, and easily implementable, which helps prospects. However, it ties a technical tax-treaty termination to a major military event involving a strategic competitor, creating high political salience and likely resistance from stakeholders wary of economic disruption and executive-foreign policy prerogatives. The lack of mitigation measures or phased implementation and absence of fiscal analysis increase uncertainty about support, placing the bill in a modest-to-moderate likelihood range contingent on political dynamics that are not reflected in the text.

CredibilityAligned

Relative to its intended legislative type, this bill is a narrowly focused substantive policy change that is clearly articulated and provides a concise operational mechanism for terminating a specific tax treaty upon a presidential determination of a defined external event.

Contention40/100

Degree of support: conservatives are most likely to strongly support the bill as a deterrent, while centrists are cautiously supportive pending economic analysis; liberals broadly support but want compensating protections and broader human-rights/diplomatic measures.

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
States · TaxpayersLikely burdened

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Potential benefitCreates a direct, legally anchored U.S. consequence tied to an armed attack on Taiwan, signaling economic and diplomati…
  • StatesCould be used as leverage in broader U.S. foreign policy responses by removing preferential cross-border tax treatment…
  • TaxpayersMay simplify enforcement of U.S. domestic tax rules for transactions involving PRC taxpayers by removing treaty-based e…
Likely burdened
  • Potential burdenTermination would likely increase tax uncertainty and compliance burdens for U.S. and PRC individuals and businesses wi…
  • Potential burdenCould reduce bilateral investment and trade or prompt restructuring of operations, with possible negative effects on jo…
  • Potential burdenMay disrupt tax administration and exchange of information between U.S. and PRC authorities, weakening cooperation on e…
03 · Why people split

Why the argument around this bill splits.

Degree of support: conservatives are most likely to strongly support the bill as a deterrent, while centrists are cautiously supportive pending economic analysis; liberals broadly support but want compensating protectio…
Progressive75%

A mainstream progressive would likely view this bill as a targeted punitive measure intended to deter or punish military aggression by the PRC against Taiwan and as a way to signal U.S. solidarity with a democratic partner.

They would appreciate that it links a concrete economic/diplomatic tool to a severe violation of international peace.

At the same time, they would be concerned about negative spillovers for U.S. workers, immigrants, and small businesses that rely on cross-border economic activity, and about ensuring that actions to punish aggression are coupled with protections for vulnerable people and supply-chain workers.

Leans supportive
Centrist60%

A centrist/technocratic observer would see this bill as a narrowly tailored, conditional response designed to be triggered only in the event of a major military violation (an armed attack by the PLA against Taiwan).

They would appreciate the clarity of the trigger and the limited scope (terminating a specific tax treaty) but would be cautious about unintended economic consequences for U.S. taxpayers, investors, and trade.

They would want coordination with allies and other instruments (sanctions, export controls, financial measures) and an economic impact assessment.

Split reaction
Conservative85%

A mainstream conservative would likely view this bill favorably as a hardline, deterrent measure that uses economic and legal tools to punish an act of aggression by a geopolitical rival.

They would appreciate the conditional, automatic nature once the President makes the specified determination, seeing it as a credible threat that raises the cost of military action.

Conservatives may also argue the measure is appropriately targeted and avoids immediate escalation by stopping short of military commitments.

Leans supportive
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood40/100

On content alone the bill is narrowly tailored, clear, and easily implementable, which helps prospects. However, it ties a technical tax-treaty termination to a major military event involving a strategic competitor, creating high political salience and likely resistance from stakeholders wary of economic disruption and executive-foreign policy prerogatives. The lack of mitigation measures or phased implementation and absence of fiscal analysis increase uncertainty about support, placing the bill in a modest-to-moderate likelihood range contingent on political dynamics that are not reflected in the text.

Scope and complexity
24%
Scopenarrow
24%
Complexitylow
Why this could stall
  • Whether the specified trigger event (an armed attack by the People’s Liberation Army against Taiwan) would actually occur; the bill's effect depends entirely on an uncertain future contingency.
  • How the executive branch and Treasury would assess and publicly characterize the trigger event—disagreements about whether the condition is met could create legal and political disputes not resolved by the bill's text.
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Degree of support: conservatives are most likely to strongly support the bill as a deterrent, while centrists are cautiously supportive pen…

On content alone the bill is narrowly tailored, clear, and easily implementable, which helps prospects. However, it ties a technical tax-tr…

Unlocked analysis

Relative to its intended legislative type, this bill is a narrowly focused substantive policy change that is clearly articulated and provides a concise operational mechanism for terminating a specific tax treaty upon a…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
Open full analysis