Now that the One Big Beautiful Bill Act (OBBBA) is final, businesses and investors should carefully review the tax changes to understand the potential impact. The legislation comprises a broad range of tax provisions that will affect all types of taxpayers across most industries.
Many of the provisions offer different options for implementation. The effective dates are important, and there are time-sensitive planning considerations. The changes could affect third-quarter financial statements and estimated tax payments. By staying informed and prepared, businesses can help mitigate risks, capitalize on opportunities, and maintain compliance with new changes.
The following table offers a detailed breakdown of the key tax provisions in the enacted legislation compared to pre-enactment law. Use it as a resource for identifying important changes and assessing their potential impact. For an in-depth analysis of the key tax provisions, see our full alert: Republicans Complete Sweeping Reconciliation Bill. We have also prepared several other analyses of key aspects of the bill:
- New Tax Act Changes Numerous International Tax Provisions
- One Big Beautiful Bill Act: Implications for Accounting for Income Taxes
- OBBBA Is Final: What’s Next for Asset Managers?
- New Tax Law Will Have Significant Impact on Tax-Exempt Organizations
- New Tax Law Includes Numerous Provisions Affecting Real Estate Industry
BDO’s National Tax Office will continue to monitor guidance and developments on these issues. Check our tax policy page periodically for the latest information.
Key Tax Provisions
- $30,000 (MFJ)
- $15,000 (S/MFS)
- $22,500 (HOH)
- $200,000 of modified adjusted gross income (MAGI) for single filers
- $400,000 of MAGI for joint filers
- Permanently increases the CTC to $2,200 beginning in 2025, indexing it for inflation thereafter.
- Makes permanent the refundable portion of the CTC and higher phaseout thresholds.
- TCJA created Section 199A from 2018 through 2025, allowing individuals, trusts, and estates to deduct 20% of qualified business income from a partnership, S corporation, or sole proprietorship (20% of total qualified real estate investment trust dividends and publicly traded partnership income are also eligible).
- Taxpayers cannot be in specified service trade or business and must meet capital investment or wage payment requirement unless income is below inflation-adjusted thresholds that reached $394,600 (MFJ) and $197,300 (S, HOH, MFS) in 2025.
- Makes deduction permanent at 20% rate while slowing the phaseout of the exception from the capital investment and wage expense requirements and the bar on specified service trades or businesses.
- Creates new minimum $400 deduction for taxpayers with at least $1,000 of qualified income, with both figures indexed for inflation.
- Changes effective for tax years beginning after 2025.
- $137,000 (MFJ)
- $88,1000 (S/HOH)
- $68,500 (MFS)
- $1,252,700 (MFJ)
- $636,350 (S/HOH/MFS)
- $1,000,000 (MFJ)
- $500,000 (S/HOH/MFS)
- Makes the casualty loss limitations under the TCJA permanent, but expands the exception for disaster loss treatment to state-declared disasters.
- Extends the $500 threshold in place of the 10% AGI requirement for disasters declared within 60 days of July 4, 2025.
- Individuals are generally allowed an itemized deduction for charitable contributions. For 2021, a temporary provision allowed a charitable deduction of up to $300 for non-itemizing taxpayers.
- TCJA increased the AGI cap on the deduction for charitable contributions from 50% to 60% for 2018 through 2025.
- Reinstates a deduction for cash contributions to public charities for taxpayers that do not itemize of up to $2,000 (MFJ) or $1,000 (S, HOH, MFS) beginning in 2026.
- Makes permanent the 60% of AGI threshold for the itemized deduction.
- Creates a new 0.5% AGI floor on itemized charitable deductions beginning in 2026.
- Repeal of exclusion for bicycle commuting reimbursements
- Repeal of exclusion for moving expenses
- ABLE account changes
- Exclusion for student loan forgiveness after death
- Special tax treatment for service on Sinai Peninsula
- Exclusion from income of employer payments of student loans
- Offers an additional year of inflation adjustments for the limits on qualified transportation fringe benefits and ABLE accounts
- Increases the savers credit for ABLE contributions and makes other changes
- Provides an exception for the repeal of the exclusion for moving expenses for members of intelligence communities
- Changes inflation adjustment for the exclusion from income of employer payments of student loans
- Makes the $10,000 SALT cap permanent, with a temporary increase in the threshold from 2025 through 2029.
- Increases threshold to $40,000 in 2025, but this phases down to $10,000 for income exceeding $500,000.
- Increases the $40,000 and $500,000 thresholds by 1% each year from 2026 through 2029.
- Creates a $6,000 personal exemption for taxpayers aged 65 and above for four years from 2025 through 2028.
- Exemption begins to phase out with MAGI exceeding $150,000 (MFJ) and $75,000 (S/HOH/MFS).
- Creates an income tax deduction of up to $25,000 per year from 2025 through 2028.
- Deduction is available only for voluntary tips in occupations that “traditionally and customarily” received tips before 2025 in a business that is not a specified service trade or business under Section 199A.
- Deduction is available without regard to whether deductions are itemized but phases out for MAGI exceeding $150,000 (S, MFS, HOH) or $300,000 (MFJ).
- Extends the FICA tip credit to cover certain beauty services.
- Creates reporting requirements for employers.
- Creates an income tax deduction of up to $12,500 (S, MFS, HOH) or $25,000 (MFJ) for overtime pay under the FLMA from 2025 through 2028.
- Deduction is available without regard to whether deductions are itemized but phases out for MAGI exceeding $150,000 (single) or $300,000 (joint).
- Creates reporting requirements for employers.
- Creates an income tax deduction of up to $10,000 in interest paid on a loan for new vehicles under 14,000 pounds with final assembly in the U.S.
- Deduction is available for non-itemizers but phases out when modified AGI exceeds $100,000 (S, MFS, HOH) or $200,000 (MFJ).
- Effective for tax years 2025 through 2028. Creates reporting requirements for lenders.
- Creates a new type of tax-preferred account for minors called “Trump” accounts.
- Contributions are allowable after July 4, 2026, until an individual turns 18, and are capped annually at $5,000 (indexed for inflation).
- Contributions are not deductible, but the accounts would generally be exempt from tax, with qualified distributions taxed as capital gains.
- Under a pilot program, children born between 2025 and 2028 are eligible to receive a $1,000 contributory credit in their account.
- Investments up to age 18 are limited to mutual funds or exchange-traded funds that track a qualified index, do not use leverage, and have expenses of less than 0.1%. Qualified indexes include the S&P 500 and other indexes for equity investments primarily in U.S. companies. Industry-specific indexes are prohibited but indexes based on market capitalization are allowed.
- Distributions are generally not allowed until age 18, with rules similar to IRAs thereafter.
- 80% in 2023
- 60% in 2024
- 40% in 2025
- 20% in 2026
- 0% thereafter
- Restores 100% bonus depreciation for property placed in service after Jan. 19, 2025.
- Creates a new category of 100% expensing to cover nonresidential real property that is qualified production property if construction of the property begins after Jan. 19, 2025, and before 2029 and the property is placed in service by the end of 2030.
- Restores the expensing of domestic research costs for tax years beginning after Dec. 31, 2024 (foreign research costs must still be amortized over 15 years).
- Retains election to capitalize.
- Taxpayers can claim unused amortization deductions from 2022 to 2024 in the first tax year beginning after 2024 or ratably in the first two tax years beginning after 2024. Alternatively, taxpayers that meet the gross receipts threshold for simplified accounting methods under Section 448(c) can amend returns to retroactively claim full expensing.
- Requires taxpayers to reduce their deduction or capital account by the amount of any research credit, effective for tax years beginning after 2024.
- Permanently removes amortization, depreciation, and depletion from ATI for tax years beginning after 2024.
- Interest capitalized to other assets remains subject to the limit (except interest capitalized to straddles under Section 263(g) or to certain production property under Section 263A(f)) for tax years beginning after 2025).
- Excludes from ATI income inclusions from Subpart F, GILTI, and any Section 78 gross-up for tax years beginning after 2025.
- Expands floor plan financing exception to campers.
- Provides a 50% exclusion for QSB stock held three years and a 75% exclusion for stock held four years, effective for stock issued after the date of enactment.
- Increases the current exclusion limit from $10 million to $15 million (or 10 times basis) indexed for inflation beginning in 2027, effective for stock issued after the date of enactment.
- Increases the current limit on assets held at the time of stock issuance from $50 million to $75 million, indexed for inflation beginning in 2027, effective for stock issued after the date of enactment.
- Makes program permanent over 10-year rolling designation periods.
- Gain deferred on investments made after 2026 would be recognized five years after investment, with a 10% increase in basis.
- Step-up in basis to FMV after 10 years would be capped at FMV after 30 years.
- Requires new designation of opportunity zones with updated criteria and special benefits for a new category of rural opportunity zones.
- Requires additional reporting and imposes penalties for noncompliance.
- Permanently increases the population component of the state low-income tax credit ceiling to 12% effective after 2025.
- Modifies the tax-exempt bond financing requirement.
- Permits a corporation to deduct a charitable contribution only to the extent it exceeds 1% of taxable income (up to 10% of taxable income) for tax years beginning after 2025.
- Five-year carryforward is available for the amount disallowed, but only if the taxpayer has a carryforward for exceeding the 10% cap.
- Expands the exception from the percentage of completion method for home construction to include any residential construction.
- Expands the exception from the uniform capitalization rules for taxpayers meeting the Section 448(c) gross receipts test by increasing the allowable estimated contract period from two to three years.
- Expands expensing under Section 181 to include up to $150,000 in sound recordings for tax years beginning after July 4, 2025.
- Makes sound recording productions eligible for bonus depreciation.
- Increases the credit to 40% for qualified childcare costs (50% for eligible small businesses).
- Increases the cap in credit to $500,000 indexed to inflation ($600,000 for eligible small businesses).
- Expands credit to cover jointly owned facilities and intermediaries.
- Makes the credit permanent.
- Expands the credit to cover premiums for insurance policies that provide paid family and medical leave to qualifying employees.
- Creates a new aggregation rule so employers in the same controlled group are treated as a single employer (and must have leave plans meeting the requirements).
- Expands credit to all states.
- Expands credit for offering leave to broader range of employees.
- Disallows refunds effective after July 4, 2025 unless the claim was filed on or before Jan. 31, 2024.
- Extends the statute of limitations for certain claims.
- Increases preparer and promoter penalties in certain circumstances.
- Intended to prevent U.S. multinational corporations from shifting profits to low-tax foreign jurisdictions by imposing a minimum tax on certain foreign earnings of U.S. corporations.
- Effective rate was 10.5% before FTC haircut, and was scheduled to increase to 13.125% after 2025.
- Reduces the Section 250 deduction to 40% for tax years beginning after 2025, creating an effective rate of 12.6% (before FTC haircut).
- Renames GILTI “Net Tested CFC Income” (NCTI).
- Reduces FTC haircut from 20% to 10%.
- Taxes associated with PTET no longer be treated as deemed paid under Section 78.
- Repeals QBAI deemed return.
- Limits expense allocation for FTC purposes to “directly allocable” deductions and expressly excludes interest and R&E.
- Intended to encourage the sale of goods and services to foreign markets, it permits U.S. corporations to claim a reduced rate on income derived from exports
- Effective rate was 13.125% of eligible income, and was scheduled to increase to 16.4% after 2025.
- Reduces the Section 250 deduction to 33.34% for tax years beginning after 2025, creating an effective rate of 14%.
- Renames FDII “foreign-derived deduction-eligible income” (FDDEI)
- QBAI reduction to FDII/FDDEI is repealed. Eligible income is reduced only by deductions properly allocable to the income and expressly excludes interest and R&E.
- Excludes income or gain from property subject to depreciation amortization or depletion in the hands of the seller or intangible property under Section 367(d)(4) effective June 16, 2025.
- Renames FDII “foreign-derived deduction-eligible income” (FDDEI).
- Increases BEAT rate to 10.5%.
- Makes permanent the current favorable treatment of credits.
- Extends the credit to fuel sold through the end of 2029, with a new requirement that feedstock be produced or grown in the U.S., Mexico, or Canada, effective for fuel produced after 2025.
- Amends the calculation of greenhouse gas emissions to exclude indirect land use changes and provides emissions rate can generally not be below zero.
- Repeals increased credit rate for sustainable aviation fuel produced after 2025.
- Reinstates a stackable small agri-biodiesel credit under Section 40A. Bars credit for foreign entities of concern for tax years beginning after the date of enactment.
- Bars credit for “foreign-influenced entities” for tax years beginning two years after the date of enactment.
- The production tax credit under Section 45Y offers a per-kilowatt credit for producing electricity from sources that meet lifecycle greenhouse gas emissions standards.
- The credit is scheduled to phase out when certain nationwide emissions goals are reached (or 2032 if later).
- Taxpayers must generally meet prevailing wage and apprenticeship rules to receive full credit amounts.
- Additional credits are available for projects in energy communities or meeting domestic sourcing requirements.
- Phases out the credit for projects beginning construction after 2032, except for wind and solar. Wind and solar projects must be placed in service by the end of 2027 if they begin construction after July 4, 2026.
- Facilities receiving “material assistance” from any prohibited entity are not eligible if construction begins after Dec. 31, 2025, with material assistance based on a cost ratio.
- Disallows credits for taxpayers that are prohibited foreign entities for tax years beginning after the date of enactment.
- Disallows credits for tax years beginning after the date of enactment for leased wind and solar property qualifying for the residential tax credit under Section 25D.
- The investment tax credit under Section 48E provides a credit against the cost basis of qualified property that generates electricity meeting lifecycle greenhouse gas emissions standards or that is qualified energy storage or interconnection property.
- The credit is scheduled to phase out when certain nationwide emissions goals are reached (or 2032 if later).
- Taxpayers must generally meet prevailing wage and apprenticeship rules to receive full credit amounts.
- Additional 10% credits are available for projects in energy communities or meeting domestic sourcing requirements.
- Wind and solar projects must be placed in service by the end of 2027 if they begin construction after July 4, 2026.
- Facilities that receive “material assistance” from any prohibited entity are not eligible if construction begins after Dec. 31, 2025, with material assistance based on a cost ratio.
- Disallows credit for taxpayers that are prohibited foreign entities for tax years beginning after the date of enactment.
- Increases the domestic sourcing threshold for the 10% additional credit from 40% to 45% for construction beginning after June 16, 2025, 50% for construction beginning after Dec. 31, 2025, and 55% for construction beginning after 2026.
- Disallows credit for tax years beginning after the date of enactment for leased wind and solar property qualifying for the residential tax credit under Section 25D.
- Increases the credit rates for productive use to the same $85 per metric ton available for geologic storage (with corresponding increase for direct air capture rates) for taxable years beginning after the date of enactment.
- Bars credits for a “foreign specified entity” or “foreign-influenced entity” for tax years beginning after the date of enactment.
- Disallows the credit for taxpayers that are foreign entities of concern for tax years beginning after the date of enactment.
- Disallows the credit for taxpayers that are a “foreign-influenced entity” for tax years beginning two years after the date of enactment.
- Repeals the credit for wind energy components sold after 2027 and phases out the credit for critical minerals, with 75% of the credit available for mineral produced in 2031, 50% in 2032, 25% in 2033, and no credit after 2033.
- Adds new credit for metallurgical coal.
- Modifies the definition of battery module for tax years beginning after July 4, 2025.
- Denies a credit for components manufactured in tax years beginning after July 4, 2025, if “material assistance” was provided by any prohibited entity, with the definition of material assistance including a cost threshold.
- Disallows the credit for specified foreign entities for tax years beginning after July 4, 2025.
- Narrows the provision allowing the sale of an eligible component as part of an integrated component to be treated as a sale to an unrelated person for tax years beginning after 2026.
- Increases rates under a new tiered structure. For institutions with adjusted per-student endowments:
- Over $500,000 but not exceeding $750,000, the rate would remain at 1.4%
- Over $750,000 but not exceeding $2 million, the rate would be 4%
- Over $2 million, the rate would be 8%
- Increases the threshold for the exemption from 500 students to 3000 students, effective for tax years beginning after 2025.
- Includes certain royalty income and student loan interest income in net investment income.
- Revises definition of covered employee to include all current and former employees employed in tax years beginning after 2016.
- Effective for tax years beginning after 2025.
- Creates an income tax credit of up to $1,700 for individual gifts to a newly defined category of tax-exempt entities that must be designated by states and spend 90% of their income on scholarships for elementary and secondary school.
- Exempts certain scholarship income from tax.
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