Background
On July 3, 2025, Congress passed the “One Big Beautiful Bill Act” (OBBBA). The final version was different from the one previously passed in the House on May 22, 2025 and was subject to multiple revisions and updates while circulating in the Senate. On July 4, 2025, the OBBBA was signed into law by President Trump.
The OBBBA’s core changes and modifications of tax law entail enhancing and making permanent some provisions promulgated by the Tax Cuts and Jobs Act (TCJA) of 2017 that were set to expire after this year and establishing termination and phaseout dates for many of the energy tax credits promulgated by the Inflation Reduction Act (IRA) of 2022. The OBBBA also includes various incentives aimed at individual taxpayers, including an above-the-line deduction for tips and certain overtime. Business and investment incentives include an expansion of bonus depreciation, opportunity zones and qualified small business stock, as well as incentives for select manufacturing. At the same time, the OBBBA removed or limited other incentives (such as those relating to renewable energy), expanded (or made permanent) various limitations on deductions and increased taxes on certain foreign income. Many of the changes become effective this year and for taxable years beginning after December 31, 2025.
Summary of Key Provisions
Extension or Permanence of TCJA Provisions for Individuals
Extension or Permanence of TCJA Provisions for Businesses
Further, with respect to the base erosion and anti-abuse tax (BEAT) implemented by the TCJA, the OBBBA permanently fixes the BEAT rate at 10.5%. The BEAT rate had been 10%, but this was slated to increase to 12.5% in 2026.
Non-TCJA-related provisions
Provisions not included in the OBBBA
Preenactment versions of the OBBBA had contained a proposed “revenge” tax on residents and government entities of “offending foreign countries” that imposed “unfair foreign taxes” on certain U.S. persons and entities. The “revenge” tax was dropped from the OBBBA prior to enactment because, on June 26, 2025, the U.S. Treasury Department reached an agreement with the United States’ G7 partners pursuant to which those countries will exclude U.S.-parented groups from the OECD’s income inclusion undertaxed profits rules (i.e., Pillar Two).
The OBBBA also did not include (i) any reduction in the corporate income tax rate, (ii) any provision that would have changed the tax treatment or tax rate applicable to “carried interests,” or (iii) any provision that would have altered the current favorable tax treatment for pass-through entity taxes enacted by a number of states as a workaround to the SALT limitation discussed above.
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