H.R. 4035 (119th)Bill Overview

Wall Street Tax Act of 2025

Taxation|Taxation
Cosponsors
Support
Democratic
Introduced
Jun 17, 2025
Discussions
Bill Text
Current stageCommittee

Referred to the House Committee on Ways and Means.

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

The Wall Street Tax Act of 2025 would add a new subchapter to the Internal Revenue Code imposing a tax on ‘‘covered transactions’’ in securities and many derivatives. The tax rate phases up from 0.02% per transaction in 2026 to 0.1% per transaction starting in 2030, and the tax base is generally the fair market value of the security (or the payment amount for derivatives).

Why people may split

Overall desirability: liberals generally supportive (tax on finance), conservatives broadly opposed (market harm), centrists split conditional on safeguards.

Watch point

Relative to its intended legislative type, this bill is a clear substantive tax enactment that is legally detailed in scope and definitions but omits fiscal/resourcing detail and several operational collection and enforcement specifics.

The Wall Street Tax Act of 2025 would add a new subchapter to the Internal Revenue Code imposing a tax on ‘‘covered transactions’’ in securities and many derivatives.

The tax rate phases up from 0.02% per transaction in 2026 to 0.1% per transaction starting in 2030, and the tax base is generally the fair market value of the security (or the payment amount for derivatives).

The tax applies to trades on U.S. qualified exchanges and to transactions involving U.S. persons, with exchanges and brokers generally responsible for collection and special rules for off-exchange and controlled foreign corporation activity.

Passage25/100

On content alone the bill creates a large, economy-wide change (a new financial transaction tax) with clear revenue aims but also substantial potential market effects and concentrated, well-resourced opposition from financial firms and intermediaries. Although the bill includes phased implementation and some exemptions, the combination of high ideological salience, fiscal/regulatory footprint, and cross-cutting technical issues makes it unlikely to clear both chambers and be enacted without significant modification, offsets, or narrow tailoring.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a clear substantive tax enactment that is legally detailed in scope and definitions but omits fiscal/resourcing detail and several operational collection and enforcement specifics.

Contention65/100

Overall desirability: liberals generally supportive (tax on finance), conservatives broadly opposed (market harm), centrists split conditional on safeguards.

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Federal agenciesLikely burdened

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

Likely helped
  • Federal agenciesIncreases federal revenues by taxing a high-volume activity; proponents would cite new receipts that could fund federal…
  • Potential benefitRaises the explicit cost of very short-term and high-frequency trades, which supporters argue would reduce speculative…
  • Potential benefitBroad coverage (including derivatives and CFCs) and collection at exchanges/brokers aims to limit avoidance and make ad…
Likely burdened
  • Potential burdenIncreases per-trade costs that are likely to reduce market liquidity and widen bid-ask spreads, raising trading costs f…
  • Potential burdenMay raise the cost of capital for firms if reduced liquidity and higher trading costs increase expected returns require…
  • Potential burdenCreates additional compliance and reporting burdens for exchanges, brokers, and firms that use derivatives, increasing…
03 · Why people split

Why the argument around this bill splits.

Overall desirability: liberals generally supportive (tax on finance), conservatives broadly opposed (market harm), centrists split conditional on safeguards.
Progressive85%

A mainstream liberal is likely to view this bill favorably as a targeted tax on high-volume financial trading that can generate federal revenue and discourage speculative, short-term trading.

They would note that the bill explicitly covers many derivatives and includes provisions to treat controlled foreign corporations as U.S. persons, which helps prevent basic avoidance.

They would expect the tax to be progressive in effect if revenues are used for social programs or to strengthen financial oversight, while appreciating exemptions for initial issuances.

Leans supportive
Centrist55%

A moderate/centrist would see plausible public-finance and market-stabilization rationales for a modest financial transactions tax but would also be wary of economic and implementation tradeoffs.

They would want careful evidence that the tax raises enough revenue net of behavioral responses and does not meaningfully increase costs for ordinary investors, pension funds, municipalities, or U.S. competitiveness.

They would value the bill’s phase-in schedule and broad scope but would press for targeted mitigations, clear rulemaking, and thoughtful transition measures.

Split reaction
Conservative10%

A mainstream conservative is likely to oppose the bill on grounds that it imposes new costs on capital markets, increases government reach into financial activity, and risks driving trading activity offshore or raising costs for ordinary investors.

They would emphasize the tax as a form of market-distorting regulation that could harm liquidity and raise costs for businesses that rely on efficient capital markets.

They would be skeptical that the coordination and anti-avoidance provisions will prevent significant economic and competitive harms.

Likely resistant
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 likelihood25/100

On content alone the bill creates a large, economy-wide change (a new financial transaction tax) with clear revenue aims but also substantial potential market effects and concentrated, well-resourced opposition from financial firms and intermediaries. Although the bill includes phased implementation and some exemptions, the combination of high ideological salience, fiscal/regulatory footprint, and cross-cutting technical issues makes it unlikely to clear both chambers and be enacted without significant modification, offsets, or narrow tailoring.

Scope and complexity
86%
Scopesweeping
52%
Complexitymedium
Why this could stall
  • No official cost estimate or revenue projection is included in the bill text; the scale of revenue and distributional effects are therefore unknown from the text alone.
  • The text directs regulations and anti-avoidance rules to the Secretary, so administrative design (collection mechanisms, international coordination, exemptions) could materially change the practical impact and political support or opposition.
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

Overall desirability: liberals generally supportive (tax on finance), conservatives broadly opposed (market harm), centrists split conditio…

On content alone the bill creates a large, economy-wide change (a new financial transaction tax) with clear revenue aims but also substanti…

Unlocked analysis

Relative to its intended legislative type, this bill is a clear substantive tax enactment that is legally detailed in scope and definitions but omits fiscal/resourcing detail and several operational collection and enfor…

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
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