January 25, 2021

Beyond Basel III: Preparing for Basel IV and Evolving Capital Requirements

The final stages of the Basel III reforms, known as Basel IV, are expected to introduce significant changes to regulatory capital requirements for financial institutions. The implementation phase is now underway across the UK and the EU and will have a material impact on bank capital levels, risk management and business strategy. As these changes are introduced, firms must understand their implications and prepare for a new prudential landscape.

What are the Key Changes Firms Should Expect From Basel IV?

The central goal of Basel IV is to increase the consistency and comparability of regulatory capital ratios across banks, ensuring that the prudential framework is robust and transparent. This is underpinned by two key changes:

  • The Output Floor
  • Standardised Approach to Operational Risk

The Output Floor

The introduction of the output floor aims to limit the capital benefit banks receive by setting a floor for their risk-weighted assets (RWAs). RWAs are a bank’s assets adjusted for their level of risk, used to determine their minimum capital needs. Under the new rules, RWAs calculated using internal models cannot be lower than 72.5% of the value that would be derived from the standardised approaches. This will particularly impact banks that have historically relied on advanced models for low-risk portfolios.

Standardised Approach to Operational Risk

The previous approaches for calculating operational risk capital were complex and have been replaced with a single, standardised formula. This new approach calculates capital requirements based on the size of the bank (Business Indicator) and its historical loss experience, which could lead to varying capital outcomes for firms depending on their profile.

Potential Outcomes for Firms from Basel IV Key Changes

The implementation of these reforms will have wide-ranging consequences for firms. Financial institutions that have historically optimised their capital using internal models will likely face a material increase in RWAs due to the output floor. This will directly translate to a need for increased capital requirements to maintain existing ratios, and capital adequacy levels will need to be reviewed. Firms will need to review their strategic objectives and re-evaluate the profitability of their business models based on these new limits. This will require a more sophisticated level of capital planning, which could lead to a significant restructuring of their long-term strategic priorities.

Next Steps for Firms

Firms are now required to be proactive about the impact of the Basel IV implementation and should focus on the following key actions:

  • Conduct Impact Assessments: analyse the specific impact on portfolios and identify how the RWA calculations may impact different asset classes and operational priorities
  • Engage with Regulators: keep an open dialogue with regulators to clarify expectations and timelines to ensure all interpretations and calculations are aligned with the guidance
  • Re-evaluate Business Strategy: reassess the long-term priorities in light of the new capital landscape and identify business models that may no longer be profitable

The implementation of the final Basel III reforms is actively shaping the prudential landscape for financial firms. All firms must now act decisively to ensure their risk frameworks, capital adequacy plans and long-term strategic objectives are adjusted for this new reality. Firms that engage proactively with regulators, conduct a thorough review of their internal business practices and adjust their strategy accordingly will be best placed to adapt to the changes and maintain long-term stability and competitiveness. If you require assistance preparing for Basel IV get in touch with Novatus Global today. One of our experts will be happy to showcase our offering and explain how we can assist your business.

Latest News & Insights

Discover the latest news from Novatus and expert insights across transaction reporting, regulatory change, data strategy, and operational transformation.