Congress quietly expands tax breaks for boat owners, narrows tax base

What it does

This bill amends the tax code to allow taxpayers to deduct interest paid on loans used to buy recreational boats, the same way they can deduct interest on car loans. Currently, only interest on certain motor vehicles qualifies for this deduction; the bill adds 'applicable watercraft' (recreational vessels and motorboats) to the list of eligible property. The benefit flows to boat owners who take out loans to purchase new recreational vessels.

Why we flagged it

The bill's sole operative mechanism is to expand an existing personal loan interest deduction to include recreational watercraft. It is a straightforward tax carve-out with no broader policy rationale beyond extending an existing benefit to a new asset class.

What the text implies

• The deduction applies retroactively to indebtedness incurred after December 31, 2024, allowing taxpayers to claim deductions on loans already taken out before the bill's enactment, creating a windfall for early adopters.
• The bill requires hull identification numbers on tax returns, creating a new IRS tracking mechanism for recreational vessel ownership that may have privacy or data-collection implications not addressed in the text.
• By tying the deduction to vessels 'the final assembly of which occurred in the United States,' the bill creates a domestic-content requirement that may affect boat manufacturers and importers, though the revenue impact is secondary to the tax benefit.

Section numbers refer to the bill text the analysis read — linked under Primary records below.

Who it affects

The bill creates a tax deduction available primarily to affluent households that purchase recreational boats, shifting tax burden to other taxpayers. Boat ownership is concentrated among higher-income individuals, making this a regressive tax benefit that narrows the tax base without a clear public-interest justification.

Who stands to gain

• recreational boat owners (high-income households)
• domestic boat manufacturers
• marine lenders

Named in the bill

Internal Revenue Code Section 163(h)(4)(D), Section 2101 of title 46, United States Code, Section 90.10–23 of title 46, Code of Federal Regulations, Section 6050AA(b)(2)(E), IRS, recreational vessel industry

Where it stands

1 cosponsor: 1 Republicans.

• Jan 22, 2026 — Introduced · Congress.gov: “Introduced in House”
• Jan 22, 2026 — Referred to House Committee on Ways and Means · Congress.gov: “Referred to the House Committee on Ways and Means”

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

Money around this bill

2 lobbying clients named this bill on 2 disclosure filings across 1 quarter, Jun 2026 to Jun 2026. Those filings disclosed $531,000 in lobbying spend. A filing names 9 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 41% of bills with at least one filing.

Nancy Mace, the sponsor, reported $8,000 in PAC receipts in the 2026 cycle.

• National Marine Manufacturers Association — $340,000 on 1 filing
• Brunswick Corporation — $191,000 on 1 filing

Lobbying Disclosure Act filings through Jul 20, 2026. A filing shows who paid to lobby on a bill it names, not what changed.