
The Section 174 R&D Catch-Up Deadline Just Passed. Here's What Small Businesses Should Do Now
The OBBBA's one-time retroactive Section 174 election for 2022–2024 R&D amortization closed July 6, 2026, but the standard three-year R&D credit window and permanent 2025+ immediate expensing under Section 174A remain available to small businesses.









