Sponsors (11)
The bill reduces fuel costs and clarifies tax treatment for domestic coastal operators who use qualifying alternative marine fuels, encouraging lower-emission fuels, but it lowers federal excise revenue and creates modest compliance and legal uncertainty costs.
Vessel operators and taxpayers using qualifying alternative marine fuels for domestic coastal voyages pay no federal excise tax on those fuel sales after Dec 31, 2023, lowering operating fuel costs for coastal shipping and passenger services.
Maritime operators engaged in domestic coastal trade (including U.S. territories) get clearer, explicit tax treatment for alternative marine fuels, reducing uncertainty and compliance risk about when the exemption applies.
Users of motorboat and marine fuels are given an explicit tax-exempt incentive to adopt qualifying alternative fuels for covered voyages, which may encourage lower-emission fuel use over time.
Federal taxpayers face reduced federal excise tax revenue from exempted fuel sales, which could modestly increase budgetary pressures or shift tax burdens elsewhere.
Fuel suppliers and vessel operators will likely incur one-time costs to update accounting and reporting systems to implement the new exemption, imposing compliance expenses on small businesses.
Ambiguities about which voyages qualify could trigger disputes, litigation, or the need for additional IRS guidance, creating legal risk and administrative burden for operators and taxpayers.
Based on analysis of 2 sections of legislative text.
Extends the federal excise tax exemption for alternative motorboat fuels to qualifying vessel fuel sold/used in coastwise trade between U.S. Atlantic or Pacific ports (including territories) for sales after Dec 31, 2023.
Introduced April 17, 2025 by Aaron Bean · Last progress April 17, 2025
Clarifies that the federal excise tax exemption for alternative motorboat fuels also applies to fuel sold or used by qualifying vessels engaged in coastwise trade between U.S. Atlantic or Pacific ports, including U.S. territories and possessions. The change amends the Internal Revenue Code and applies to sales after December 31, 2023, effectively extending tax parity for eligible maritime fuel transactions beginning January 1, 2024. The amendment is narrow: it adjusts tax treatment for certain vessel fuel sales, likely lowering excise tax collections somewhat for qualifying transactions, and affects vessel operators, fuel suppliers, and ports that handle alternative marine fuels. It does not create new spending or program authorizations.