Summary of the One Big Beautiful Bill Act and Its Tax Implications

Steven A. Migala • July 22, 2025


The One Big Beautiful Bill Act (OBBBA), enacted on July 4, 2025, as Pub. L. No. 119-21, permanently extends and modifies key provisions from the 2017 Tax Cuts and Jobs Act (TCJA) while introducing new tax benefits and limitations. The law affects individuals, seniors, children, businesses, and charitable organizations, aiming to simplify long-term tax planning by making many provisions permanent. However, some benefits, such as clean energy credits and senior deductions, have temporary sunsets, and complexities arise with non-grantor trusts and other provisions. This summary highlights the OBBBA’s key changes, organized into tables for clarity, covering individual tax provisions, estate planning, charitable contributions, and business tax benefits.


Tax Changes for Individuals


The OBBBA makes the TCJA’s individual tax rates permanent, adjusts deductions, and introduces temporary relief for specific groups. Below is a summary of the major changes.


1. Permanent Tax Rates and 2025 Brackets

The TCJA’s tax rates (10%, 12%, 22%, 24%, 32%, 35%, 37%) are now permanent and indexed for inflation post-2025. An additional year of inflation adjustment (from 2017) applies to the 10% and 12% brackets starting in 2026 to provide middle-class relief.


The dollar amounts for each tax bracket in 2025 set by the IRS are as follows:

Tax Rate Single Married Filing Jointly Head of Household
10% Up to $11,925 Up to $23,850 Up to $17,000
12% $11,925–$48,475 $23,850–$96,950 $17,000–$64,850
22% $48,475–$103,350 $96,950–$206,700 $64,850–$103,350
24% $103,350–$197,300 $206,700–$394,600 $103,350–$197,300
32% $197,300–$250,525 $394,600–$501,050 $197,300–$250,500
35% $250,525–$626,350 $501,050–$751,600 $250,500–$656,350
37% $626,350+ $751,600+ $625,350+


2. Standard and SALT Deductions

  • Standard Deduction: Permanently increased and indexed for inflation.
  • SALT Deduction: Temporarily increased from $10,000 to $40,000 (2025–2029), with a phase-out for high earners and a reversion to $10,000 in 2030.


2025 Standard and SALT Deduction amounts are:

Deduction Type Individuals Married Filing Jointly Head of Household Notes
Standard Deduction $15,750 $31,500 $23,625 Indexed for inflation yearly
SALT Deduction $40,000 $40,000 $40,000 Phases out above $500,000 (single) or $1M (joint); reverts to $10,000 in 2030


3. Child and Adoption Credits

  • Child Tax Credit: Permanently increased to $2,200 per child ($1,400 refundable), with phase-out thresholds at $200,000 (single) or $400,000 (joint).
  • Adoption Credit: Permanently set at $5,000 (refundable), indexed for inflation.


4. Temporary Deductions (2025–2028)

  • Senior Bonus Exemption: $6,000 deduction for taxpayers 65+ (phases out at $75,000 single/$150,000 joint).
  • Vehicle Interest: Up to $10,000 for interest on loans for US-made passenger vehicles.
  • Qualified Tips: Up to $25,000 deduction for tips in specified industries, phasing out above $150,000 (single)/$300,000 (joint).
  • Overtime: Up to $12,500 (single)/$25,000 (joint) deduction for qualified overtime, with similar phase-out.


5. Other Individual Changes

  • Personal Exemption: Repealed permanently.
  • Alternative Minimum Tax (AMT): Higher exemptions extended, with faster phase-out for high earners.
  • Home Interest Deduction: Limited to $750,000 of acquisition indebtedness; home equity loan interest eliminated.
  • Miscellaneous Itemized Deductions: Permanently eliminated, except for certain educator expenses.
  • 529 Plans: Expanded to cover more K-12, homeschool, and postsecondary expenses.
  • Pease Limitation: Replaced with a new formula reducing itemized deductions for high earners.


6. Green New Deal Phase-Outs

Clean energy credits (e.g., clean vehicles, energy-efficient homes) will phase out between September 2025 and June 2026.


Estate Planning & Charitable Contributions


The OBBBA enhances estate planning opportunities and modifies charitable contribution rules.


1. Gift and Estate Tax Exemptions

  • Federal Gift/Estate Tax: Permanently increased to $15M (single)/$30M (joint), indexed for inflation from 2026.
  • Generation-Skipping Transfer (GST) Tax: Matches the $15M/$30M exemption.


2. Trump Accounts

A new IRA-like account for minors, with $5,000 annual contributions and a pilot program providing $1,000 seed money for children born 2025–2029. Withdrawals are restricted until age 18.3.


3. Charitable Deduction Changes:

Category Deduction Effective Date Notes
Non-Itemizers $1,000 (single)/$2,000 (joint) 2026 Permanent, for those who don’t itemize
Top Tax Bracket 0.5% minimum 2026 Mandatory for 37% bracket
Corporations 1% minimum, 10% maximum 2026 Applies to all corporate charitable contributions

Tax Changes for Businesses


The OBBBA provides significant benefits for businesses, particularly small businesses and pass-through entities.


1. Qualified Small Business Stock (QSBS)

  • Definition Expanded: Small business asset cap raised from $50M to $75M.
  • Capital Gains Exclusion: Tiered based on holding period (50% for 3+ years, 75% for 4+ years, 100% for 5+ years).
  • Exclusion Limit: Increased to $15M or 10x investment (whichever is greater).


QSBS Capital Gains Exclusion:

Holding Period Exclusion Percentage
3+ years 50%
4+ years 75%
5+ years 100%


2. Qualified Business Income Deduction Changes

  • 20% Deduction: Permanent for partnerships, LLCs, S-Corps, and sole proprietors (not C-Corps).
  • Minimum Deduction: $400 for taxpayers with ≥$1,000 qualified business income.
  • Phase-Out: Increased to $75,000 (single)/$150,000 (joint).


3. Other Business Provisions

  • Bonus Depreciation: Permanent 100% for qualified property acquired after January 19, 2025.
  • Section 179 Expensing: Increased to $2.5M (phase-out at $4M), indexed for inflation.
  • Research & Experimentation: Immediate deduction for domestic costs, retroactive to 2022 for small businesses.
  • Employer Credits:
  • Childcare credit increased to $500,000 ($600,000 for small businesses).
  • Paid family/medical leave credit made permanent.
  • Student loan payment exclusion ($5,250) made permanent and indexed.
  • Tip Credit: Expanded to include barbering, nail care, esthetics, and spa industries.
  • Business Interest: Higher deduction limit based on EBITDA (not EBIT) starting in 2025.
  • Excess Business Loss Limit: Retained at $262,000 (single)/$524,000 (joint), with disallowed losses carried forward as net operating losses.


4. Qualified Opportunity Zones (QOZ/RQOZ)

  • Rural Expansion: New Rural QOZ category for areas with <50,000 population.
  • Capital Gains Deferral: Available for investments in QOZ or RQOZ funds.
  • Basis Step-Up: 10% for QOZ (5 years), 30% for RQOZ (5 years).
  • Designation Period: 10-year rolling period starting July 1, 2026.


5. Green New Deal Phase-Outs

  • Clean vehicle credits, hydrogen production credits, and energy-efficient building deduction will phase out between June 2026 and January 2028.

Conclusion


The OBBBA establishes a robust framework for tax planning by making many TCJA provisions permanent while introducing new benefits like Trump Accounts and expanded QSBS exclusions. However, temporary provisions (e.g., SALT relief, senior exemptions) and clean energy credit sunsets require strategic timing. Thanks go to our summer associate, Paul Slade Morley, for his assistance writing this article.


For detailed guidance, contact Steve Migala at smigala@lavellelaw.com or (847) 705-7555.

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