Basel IV Implementation: How the World's Banks Are Preparing — TGB Intelligence Report Q4 2025

TGB Quarterly Thematic Intelligence Report · 20 November 2025

The final Basel III rules for credit risk and the output floor are now in effect in around 80% of Basel Committee jurisdictions, but trading-book rules lag, the EU and UK have pushed them to 2027, and the United States has yet to finalise its version.