H.R. 2186 (119th)Bill Overview

To amend the Internal Revenue Code of 1986 to restore the limitation on downward attribution of stock ownership in applying constructive ownership rules.

Taxation|Taxation
Sponsor
Cosponsors
Support
Bipartisan
Introduced
Mar 18, 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 bill amends the Internal Revenue Code to restore a limit on "downward attribution" in constructive ownership rules and creates a new Subpart F provision (section 951B). It bars applying certain attribution rules to treat a U.S. person as owning stock held by a non-U.S. person, and separately taxes certain "foreign controlled United States shareholders" by applying Subpart F rules to them and to the relevant foreign corporations.

Why people may split

Liberals emphasize closing offshore tax avoidance; conservatives emphasize burden on U.S. businesses.

Watch point

Relative to its intended legislative type, this bill is a substantive amendment to the Internal Revenue Code that is largely concrete in the statutory changes it proposes, integrates those changes into the existing Code structure, and provides an implementation path via Treasury rulemaking and an explicit effective date.

The bill amends the Internal Revenue Code to restore a limit on "downward attribution" in constructive ownership rules and creates a new Subpart F provision (section 951B).

It bars applying certain attribution rules to treat a U.S. person as owning stock held by a non-U.S. person, and separately taxes certain "foreign controlled United States shareholders" by applying Subpart F rules to them and to the relevant foreign corporations.

The bill defines those terms, tasks the Treasury with regulations, and applies to foreign corporations' taxable years ending on or after 2025, and corresponding U.S. taxable years.

Passage35/100

Narrow, technical tax change with identifiable stakeholders; possible as part of larger tax package but unlikely alone without compromise or inclusion in broader legislation.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a substantive amendment to the Internal Revenue Code that is largely concrete in the statutory changes it proposes, integrates those changes into the existing Code structure, and provides an implementation path via Treasury rulemaking and an explicit effective date. It lacks fiscal acknowledgment and relies on delegated regulations for many detailed applications and anti-avoidance rules, and the draft text contains minor clarity issues.

Contention65/100

Liberals emphasize closing offshore tax avoidance; conservatives emphasize burden on U.S. businesses.

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
TaxpayersFederal agencies

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

Likely helped
  • Potential benefitPrevents U.S. persons being constructively treated as owning foreign stock due to non‑U.S. owners.
  • TaxpayersClarifies attribution rules, potentially reducing compliance and advisory costs for affected taxpayers.
  • Potential benefitReduces risk of unexpected CFC status that can trigger Subpart F inclusions for U.S. owners.
Likely burdened
  • Federal agenciesMay narrow CFC reach and reduce federal tax receipts from multinational structures.
  • Potential burdenAdds statutory complexity with a new 951B regime, increasing compliance and planning costs.
  • Potential burdenCould enable restructuring by multinationals to exploit new attribution boundaries and lower U.S. tax obligations.
03 · Why people split

Why the argument around this bill splits.

Liberals emphasize closing offshore tax avoidance; conservatives emphasize burden on U.S. businesses.
Progressive85%

Likely supportive because the bill targets cross-border attribution schemes and increases U.S. taxation of offshore structures.

It restores a technical attribution protection but closes an avoidance pathway by creating 951B to capture meaningful foreign-controlled arrangements.

Leans supportive
Centrist60%

Cautiously favorable if the bill legitimately closes avoidance without imposing undue compliance burdens.

Centrist observers will want clarity on administration, revenue effects, and international consequences before firm support.

Split reaction
Conservative25%

Likely skeptical or opposed because the bill expands Subpart F reach and increases tax exposure and compliance for U.S. persons with foreign ties.

It appears to broaden taxing power and impose complexity on businesses.

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 likelihood35/100

Narrow, technical tax change with identifiable stakeholders; possible as part of larger tax package but unlikely alone without compromise or inclusion in broader legislation.

Scope and complexity
24%
Scopenarrow
52%
Complexitymedium
Why this could stall
  • Absent score or CBO/Joint Tax estimate
  • Strength and coordination of corporate lobby 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

Liberals emphasize closing offshore tax avoidance; conservatives emphasize burden on U.S. businesses.

Narrow, technical tax change with identifiable stakeholders; possible as part of larger tax package but unlikely alone without compromise o…

Unlocked analysis

Relative to its intended legislative type, this bill is a substantive amendment to the Internal Revenue Code that is largely concrete in the statutory changes it proposes, integrates those changes into the existing Code…

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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