The OBBBA (“Big Beautiful Bill”) suspends amortization requirements for domestic R&D expenditure, and explicitly allows domestic software development as an R&D expenditure eligible for immediate expensing. The new rules would apply from 2025 to Dec 31, 2029: https://www.crowell.com/en/insights/client-alerts/house-comm...
Other attempts that come to mind: 1. Tax Relief for American Families and Workers Act of 2024 (H.R. 7024) 2. American Innovation and R&D Competitiveness Act of 2025 (H.R. 1990)
This article is informative: https://www.cebn.org/media_resources/section-174-sign-on-let...