IIF, ISDA and SIFMA Submit Comment Letter on Basel III Endgame Proposal

Why It Matters

The industry’s feedback could shape the final Basel III capital rules, influencing capital costs, market liquidity and the competitiveness of US banks in global capital markets.

Key Takeaways

• IIF, ISDA, SIFMA jointly comment on Basel III endgame.
• Emphasize risk‑sensitive capital for trading books and derivatives.
• Call for consistent rules across capital frameworks.
• Seek to delay implementation until at least Jan 1 2028.
• Aim to cut operational burdens on large banks.

Pulse Analysis

The Basel III endgame represents the final phase of a decade‑long effort to tighten bank capital standards after the 2008 crisis. Regulators aim to close gaps in the trading book, improve the treatment of credit valuation adjustment (CVA) and counter‑party credit risk (CCR), and introduce a more risk‑sensitive standardized approach (SA‑CCR). By targeting Category I and II institutions—those with extensive trading operations—the proposal seeks to align US capital requirements with international peers while preserving market depth for Treasury securities and other core assets.

In response, the Institute of International Finance, the International Swaps and Derivatives Association and the Securities Industry and Financial Markets Association submitted a coordinated comment letter. Their three‑pronged recommendations stress greater risk sensitivity, harmonization across the broader capital rule set, and a reduction in unnecessary compliance overhead. The groups argue that finely calibrated capital charges lower financing costs for end‑users, support efficient hedging, and enhance overall market liquidity. They also push for a delayed effective date, proposing Jan 1 2028 as the earliest rollout to give banks time to adjust systems and models.

If regulators incorporate these suggestions, large banks could see a more nuanced capital charge structure that better reflects actual trading risk, potentially lowering the cost of credit and derivatives for corporate clients. A smoother implementation timeline would mitigate operational strain and reduce the risk of unintended market disruptions. Ultimately, the dialogue underscores the delicate balance regulators must strike between safeguarding financial stability and fostering a competitive, liquid US capital market.