The OBBBA Improved the Treatment of Investment—But There’s Still Work to Do

Why It Matters

By eliminating the time‑value tax penalty on capital spending, the OBBBA improves investment incentives and strengthens the United States’ competitive edge in manufacturing and innovation.

Key Takeaways

• Permanent bonus depreciation for equipment and domestic R&D
• Section 179 expanded, aiding small businesses
• Temporary manufacturing structure expensing expires 2029
• Expensing could raise GDP growth by ~1% long term
• Current building depreciation schedules still hinder investment

Pulse Analysis

The OBBBA’s core achievement is turning a temporary tax experiment into a lasting incentive. Permanent bonus depreciation eliminates the multi‑year drag that traditionally erodes the real value of deductions amid inflation. For firms, this means lower after‑tax capital costs and faster cash‑flow recovery, encouraging projects that might otherwise be postponed. The policy also aligns the United States with jurisdictions that already offer full expensing, reducing the tax‑induced location bias that pushes investment abroad.

Empirical work underscores the growth potential of such reforms. Studies of prior bonus depreciation rounds show measurable spikes in equipment purchases and modest employment gains, especially among younger and under‑represented workers. R&D expensing, now permanent for domestic activities, reverses the disincentive created by amortization rules that previously added billions to effective tax rates. While the temporary manufacturing structure provision offers a short‑term lift, its expiry in 2029 signals that broader reform—particularly for real‑estate assets with 27.5‑ to 39‑year schedules—remains essential for sustained construction activity and housing supply.

Policymakers can view the OBBBA as a blueprint rather than a final solution. Extending expensing to all building types could add roughly 1.3 percent to long‑run GDP, according to general‑equilibrium models, and generate millions of new housing units. Moreover, simplifying the interaction between bonus depreciation and Section 179 would reduce compliance complexity for small firms. As the Treasury evaluates future tax legislation, prioritizing permanent, broad‑based cost‑recovery measures will be key to maintaining the United States’ investment momentum and ensuring that tax policy supports both innovation and the broader labor market.