Congress moves to strip tax breaks for union-busting campaigns

What it does

This bill denies federal tax deductions for employer spending intended to influence workers' decisions about unionization and collective bargaining. It treats such spending like political campaign spending—lawful but not subsidized by taxpayers. Employers must report these activities to the IRS and face penalties for non-compliance. Workers and unions benefit by reducing employer financial advantage in organizing campaigns; employers lose a tax subsidy for anti-union activities.

Why we flagged it

The bill is fundamentally a tax-code amendment that removes a deduction for a specific category of employer spending. It is not a ban on employer speech or organizing activity—it is a tax subsidy removal aligned with existing policy (political spending is also non-deductible). The mechanism is straightforward: deny deduction + require reporting + impose penalties for non-disclosure.

What the text implies

• Employers may shift anti-union spending to non-deductible categories or structure it as capital expenditure, creating compliance complexity and potential IRS disputes over what counts as 'attempting to influence.'
• The bill's broad definition of 'labor organization activity' and 'collective action' could capture routine HR communications about workplace policies if they touch on union-related topics, requiring careful documentation.
• Third-party consultants (union-busting firms) must report their activities and clients, creating a new transparency layer that may chill demand for such services or shift the market to less-regulated advisory models.
• The 240-day regulatory guidance window is tight; IRS will need to define 'attempting to influence' with precision to avoid over-capture of legitimate business communications or under-capture of evasion.

Who it affects

Ordinary workers gain a more level playing field in unionization decisions by removing a taxpayer-funded subsidy for employer anti-union campaigns. The bill does not ban employer speech or organizing—it simply denies a tax deduction, treating union-busting spending like other non-deductible political influence. This aligns tax policy with labor rights and reduces hidden employer advantage.

Who stands to gain

• labor unions
• workers seeking to organize

Named in the bill

Internal Revenue Code Section 162, National Labor Relations Act, Railway Labor Act, Labor-Management Reporting and Disclosure Act of 1959, National Labor Relations Board, IRS, Economic Policy Institute

Where it stands

29 cosponsors: 28 Democrats, 1 Independents.

• Apr 4, 2025 — Introduced · Congress.gov: “Introduced in Senate”
• Apr 4, 2025 — Referred to Senate Committee on Finance · Congress.gov: “Read twice and referred to the Committee on Finance”

Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.

Money around this bill

5 lobbying clients named this bill on 6 disclosure filings across 2 quarters, Dec 2025 to Jun 2026. Those filings disclosed $3,126,000 in lobbying spend. A filing names 44 bills on average, so that figure is what each filing reported, not a share belonging to this bill.

More lobbying clients named this bill than 78% of bills with at least one filing.

Ben Luján, the sponsor, reported $1,880,294 in PAC receipts in the 2026 cycle.

• International Association of Machinists and Aerospace Workers — $1,425,000 on 2 filings
• American Federation of State County and Municipal Employees — $690,000 on 1 filing
• Communications Workers of America — $431,000 on 1 filing
• American Federation of Teachers — $410,000 on 1 filing
• National Right to Work Committee — $170,000 on 1 filing

Lobbying Disclosure Act filings through Jul 21, 2026. A filing shows who paid to lobby on a bill it names, not what changed.