IRS Releases Rev. Proc. 2025-28: New Guidance on R&D Deductions Under OBBBA
IRS Releases Rev. Proc. 2025-28: New Guidance on R&D Deductions Under OBBBA On August 28, 2025, the IRS issued Rev. Proc. 2025-28, which provides procedures for making elections and changing accounting methods related to research and development (R&D) expenses under the One, Big, Beautiful Bill Act (OBBBA). This guidance is especially important for small businesses and creates immediate opportunities for CPAs to deliver value to clients. Why Rev. Proc. 2025-28 Matters For CPAs, this guidance is both compliance-driven and planning-focused.