A1 · Pillar A
Standalone pageCorporate tax modernization
- 10-year fiscal
- +$950BRevenue
- Implementation
- Years 1–7
- Middle class
- Positive
- Planetary
- Neutral
$700B–$1.2T · Medium confidence
Shields labor income from compensating tax increases. No new wage rates below $400,000.
No material climate effect.
Description
Restructure the federal corporate income tax to align with OECD Pillar Two minimum standards over a medium-term horizon, including GILTI reform as a country-by-country qualifying minimum tax, interest-deductibility limits, and tighter base-erosion rules. Full international alignment is contingent on administrations supportive of coordination; domestic GILTI and minimum-tax components can proceed independently.
Global precedent
OECD Inclusive Framework Pillar Two, with over 140 participating jurisdictions and about 60 implementing the 15 percent global minimum in 2024–2025. Early-implementation jurisdictions show reduced profit-shifting and modest increases in domestic corporate tax revenue.
Lead mechanism
Treasury; Senate Finance; House Ways and Means.
Bipartisan framing
Conservative case
Levels the global playing field for U.S. firms competing against companies based in tax havens; reduces incentives for inversions.
Progressive case
Ensures large corporations pay a meaningful share of federal taxation.
The OECD framework was negotiated under the prior Trump administration and reflects U.S. competitiveness interests.