Section 174A R&D Expensing Restored: A Small-Business Guide to Amending 2022-2024 Returns
The One Big Beautiful Bill Act's Section 174A restores immediate domestic R&D expensing starting in 2025, and small businesses under roughly $31 million in average gross receipts have until July 6, 2026 to amend 2022, 2023, and 2024 returns to recover taxes paid under the TCJA capitalization rules.
