An expert analysis of the final U.S. Basel Reforms
The U.S. federal bank regulatory agencies- the Federal Reserve (FRB), the Federal Deposit Insurance Corp. (FDIC), and the Office of the Comptroller of the Currency (OCC) on March 19, 2026, released a landmark proposal for a comprehensive modernization of the U.S. regulatory capital framework.
This set of reforms, popularly known as the “Basel III Endgame,” is poised to enhance transparency, standardize risk calculations, and significantly alter the lending landscape.
breakdown of the three pillars of the u.s.regulatory capital framework modernization proposal
The centrepiece of the proposal is a new 'expanded risk-based approach' that fundamentally overhauls capital rules for the largest and most complex banking organizations (Category I and II firms).
The proposal also refines the calculation of the capital surcharge for Global Systemically Important Banking organizations (G-SIBs), aiming to better capture their true systemic risk.
The proposal introduces a revised standardized approach for the majority of U.S. banks with a clear intent to align capital more closely with the risks of traditional lending.
The Agencies have opened a 90-day public comment period, which closes on June 18, 2026. Following this, they will analyze the feedback to craft the final rule. Now is the critical time for banks to assess the strategic implications of these proposals.
Links to published proposals:
This proposed modernization of the capital framework represents one of the most significant regulatory shifts for U.S. financial services. While the compliance challenge is immense, the opportunity to gain a strategic advantage is even greater.
Instead of diverting critical internal resources to build and maintain a bespoke compliance system, partnering with Regnology allows you to leverage a proven, standardized solution. Our deep domain expertise in Basel, regulatory reporting, and risk management, is embedded in our Regnology Reporting Hub, ensuring you can navigate this transition efficiently and confidently. This frees your team to focus on what truly matters: analysing the strategic implications of the new framework and positioning your bank to thrive in the new regulatory landscape.