S. 1536 (119th)Bill Overview

Building Ships in America Act of 2025

Taxation|Taxation
Cosponsors
Support
Bipartisan
Introduced
Apr 30, 2025
Discussions
Bill Text
Current stageCommittee

Read twice and referred to the Committee on Finance.

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

The bill creates new federal tax incentives and related tax-law changes to strengthen U.S. shipbuilding, ports, and the maritime workforce. Major features include a United States Vessel Investment Credit (up to 40% in some cases), a 25% shipyard construction credit, reforms to merchant marine capital construction funds, tax exclusions for certain maritime security and student incentive payments, maritime fuel tax parity, and designation of up to 100 "maritime prosperity zones" as opportunity zones.

Why people may split

Progressives emphasize jobs, domestic content, and worker protections.

Watch point

Relative to its intended legislative type, this bill is a well-specified substantive tax-policy package that adds multiple new credits, targeted exclusions, and conforming amendments to the Internal Revenue Code with detailed definitions and anti-abuse provisions.

The bill creates new federal tax incentives and related tax-law changes to strengthen U.S. shipbuilding, ports, and the maritime workforce.

Major features include a United States Vessel Investment Credit (up to 40% in some cases), a 25% shipyard construction credit, reforms to merchant marine capital construction funds, tax exclusions for certain maritime security and student incentive payments, maritime fuel tax parity, and designation of up to 100 "maritime prosperity zones" as opportunity zones.

The credits require U.S. construction, limits on foreign‑of‑concern involvement, and operational commitments and include recapture rules and administrative implementation authority.

Passage40/100

Plausible coalition from defense, coastal states, and shipbuilding stakeholders, but high fiscal cost, complexity, and procedural hurdles lower chances.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a well-specified substantive tax-policy package that adds multiple new credits, targeted exclusions, and conforming amendments to the Internal Revenue Code with detailed definitions and anti-abuse provisions. It integrates carefully into existing statutory frameworks and uses standard tax-administration mechanisms.

Contention48/100

Progressives emphasize jobs, domestic content, and worker protections.

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
CitiesFederal agencies · Cities

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

Likely helped
  • Potential benefitIncreases incentives for domestic ship construction and shipyard investment, likely supporting more maritime manufactur…
  • CitiesEncourages vessels to enter emergency preparedness agreements, strengthening surge capacity for national defense and lo…
  • Potential benefitReduces operating costs for certain coastal trade vessels by extending a maritime fuel tax exemption.
Likely burdened
  • Federal agenciesLarge investment credits and income exclusions will likely reduce federal revenues over the credit period.
  • Potential burdenComplex eligibility, foreign-entity screening, and long-term service obligations may create administrative and complian…
  • CitiesTransferability of credits could allow monetization detached from actual domestic employment or long-term shipyard capa…
03 · Why people split

Why the argument around this bill splits.

Progressives emphasize jobs, domestic content, and worker protections.
Progressive80%

Generally supportive because the bill aims to rebuild domestic manufacturing, create maritime jobs, and strengthen national security supply chains.

Would seek stronger labor, environmental, and domestic-content safeguards to ensure benefits flow to U.S. workers and communities.

Would be cautious about large corporate tax expenditures unless tied to wages, apprenticeships, and climate standards.

Leans supportive
Centrist65%

Cautiously supportive: sees targeted tax incentives as reasonable tools to restore strategic industrial capacity and create jobs.

Wants clear cost estimates, strict oversight, and sunsets to avoid open-ended fiscal exposure.

Would favor administrative rules to prevent abuse, plus metrics for domestic job and capacity growth.

Split reaction
Conservative55%

Mixed to somewhat skeptical: supports bolstering national defense and domestic industry, but concerned about large tax subsidies and government picking winners.

Prefers market-driven solutions, simpler incentives, and less administrative discretion.

Approves foreign‑entity restrictions and PRC crane prohibition but worries about fiscal impact and regulatory complexity.

Split reaction
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

Plausible coalition from defense, coastal states, and shipbuilding stakeholders, but high fiscal cost, complexity, and procedural hurdles lower chances.

Scope and complexity
52%
Scopemoderate
86%
Complexityhigh
Why this could stall
  • No official cost/CBO score included in text
  • Degree of support from House and Senate tax/finance committees
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

Progressives emphasize jobs, domestic content, and worker protections.

Plausible coalition from defense, coastal states, and shipbuilding stakeholders, but high fiscal cost, complexity, and procedural hurdles l…

Unlocked analysis

Relative to its intended legislative type, this bill is a well-specified substantive tax-policy package that adds multiple new credits, targeted exclusions, and conforming amendments to the Internal Revenue Code with de…

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