The OBBBA's Impact on R&D Tax Strategies

Research and Development (R&D) expenditures are pivotal to driving innovation across myriad industries. Historically, tax law has incentivized these expenditures by allowing direct deductions, lowering taxable income for businesses.

The One Big Beautiful Bill Act (OBBBA), enacted on July 4, 2025, reinstates the full deduction for domestic Research and Development (R&D) expenditures, reversing a restrictive measure introduced by the 2017 Tax Cuts and Jobs Act (TCJA). Through the new Internal Revenue Code (IRC) Section 174A, it revives a crucial incentive for U.S. innovation while upholding stringent capitalization requirements for foreign R&D activities.

Defining R&D Expenditures R&D costs, often synonymous with R&E (Research & Experimental) expenditures, relate to developing or enhancing a product, encompassing software development. These costs typically cover:

  • Employee wages for research activities.

  • Material and supply costs consumed in research.

  • Contractor fees for third-party research services.

  • Overhead related to facilities or equipment used in R&D, like rent and utilities.

The IRS defines these expenditures broadly to foster a diverse range of innovative undertakings.

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A Brief History of R&D Expensing Prior to the TCJA amendments effective from December 31, 2021, businesses under former Section 174 could immediately deduct R&D costs in the incurrence year or choose to capitalize and amortize over a period of at least 60 months, offering substantial cash flow benefits.

However, TCJA mandates from 2022 compelled all R&D costs to be capitalized and amortized over five years for domestic and 15 years for foreign research, heavily burdening companies financially, particularly startups incurring high R&D costs without immediate revenue benefits.

Post-OBBBA R&D Expensing Effective for tax years after December 31, 2024, the OBBBA's Section 174A crucially reshapes domestic R&D cost treatment.

Domestic vs. Foreign R&D OBBBA differentiates between research locations:

  • Domestic R&D Expenditures: Fully deductible in the payment year, providing a potent incentive to conduct U.S.-based research. Businesses may still opt to capitalize and amortize these expenses over at least 60 months if they prefer.

  • Foreign R&D Expenditures: Maintains the 15-year capitalization rule, disallowing immediate recovery of any unamortized basis for foreign R&D upon property disposal post-May 2025, prompting multinational firms to reconsider research locales.

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Accelerating Current Amortized Expenses OBBBA offers transition relief for R&D costs capitalized from 2022-2024 under TCJA:

  • Option 1: Full Expensing in 2025 - Deduct all unamortized domestic R&D costs in the first year beginning after December 31, 2024.

  • Option 2: Two-Year Amortization - Deduct unamortized balances evenly over two years, 2025 and 2026.

  • Option 3: Continue Amortization - Proceed under the original five-year projection.

  • Eligible Small Businesses: For those under $31 million in annual gross receipts over three years, a more potent choice is available:

       • Retroactive Expensing via Amended Returns: Elect to apply full expensing rules retroactively from the post-2021 tax years, claiming refunds. Must coordinate with R&D tax credit provisions (Section 280C(c)), impacting the credit amount.
    Election deadline: July 4, 2026.

Integration with Other Tax Provisions Considerable interplay exists between new R&D expensing provisions and other tax areas like net operating loss (NOL), bonus depreciation, and international taxation, particularly for large corporations. Assess these synergistically when implementing these provisions to optimize tax liabilities effectively.

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Accounting Change Simplicity Transitioning is deemed an automatic change in accounting method, facilitating compliance. "Catching up" on deductions presents an immediate cash benefit for businesses previously hampered by capitalization mandates. The IRS, via Rev Proc 2025-28, guides taxpayers on making changes without Form 3115, merely by appending a statement to their return.

Please get in touch with our office for modeling various options to determine the best strategy for your unique situation, as choices could impact additional tax provisions like the NOL rules and business interest expense limitations.

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