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Basel Committee updates guidance on correspondent banking due diligence

By Marcus Bernstein • 2026-02-23
Basel Committee updates guidance on correspondent banking due diligence

The Basel Committee on Banking Supervision (BCBS) has recently updated its guidance on due diligence for correspondent banking, responding to the evolving landscape of international finance and the increasing regulatory scrutiny surrounding anti-money laundering (AML) efforts. The revised guidance, released earlier this month, aims to enhance the risk management framework for banks engaged in correspondent banking relationships, particularly in light of the challenges posed by the global financial system.

Understanding Correspondent Banking

Correspondent banking refers to the practice where banks provide services on behalf of other banks, typically across national borders. This arrangement is crucial for facilitating international trade and finance, especially for banks in jurisdictions lacking extensive financial infrastructure. However, it also poses heightened risks for money laundering and terrorist financing, as illicit actors may exploit these channels to move funds undetected.

Key Updates to the Guidance

The newly updated guidance emphasizes a risk-based approach to due diligence, mandating that banks conduct thorough assessments of their correspondent banking relationships. According to the BCBS, this is essential for identifying and mitigating risks associated with the jurisdictions in which their counterparties operate. “Banks must ensure that they have a comprehensive understanding of the risks posed by their correspondent banking partners, including geographic and sectoral risks,” an unnamed official involved in the drafting of the guidelines stated.

One significant change is the emphasis on the importance of information sharing between banks and regulatory authorities. The updated guidelines encourage banks to strengthen their communication channels with local regulators to ensure they have access to relevant data regarding the compliance status of their correspondent banks. This move aims to enhance transparency and reduce the potential for illicit finance activities.

Increased Scrutiny of High-Risk Jurisdictions

The BCBS has also placed particular focus on transactions involving high-risk jurisdictions. The guidance now stipulates that banks must exercise heightened scrutiny when dealing with banks located in countries identified as having inadequate AML controls or those under international sanctions. “When engaging with banks from high-risk areas, enhanced due diligence measures must be in place to understand the purpose, nature, and intended use of the correspondent banking relationship,” the official added.

This update comes at a time when global regulatory bodies are tightening AML regulations, partly in response to numerous high-profile scandals where illicit funds were funneled through correspondent banking networks.

Industry Reactions

The updated guidelines have garnered mixed reactions from the banking sector. Some financial institutions welcome the clarity and direction provided by the BCBS, viewing it as a necessary step to bolster confidence in the international banking system. However, others express concerns that increased compliance requirements could strain resources, particularly for smaller banks with limited compliance budgets.

“Smaller banks might struggle to meet these new demands without additional resources or support,” remarked a banking industry expert who requested anonymity. “It’s crucial that regulatory bodies consider the operational capacity of all banks, especially those that play a key role in providing services to underserved markets.”

Looking Ahead

As the global financial landscape continues to evolve, the Basel Committee's updates on correspondent banking due diligence underscore the importance of robust risk management practices. Financial institutions are advised to review their existing compliance frameworks to align with the new guidance and mitigate any potential vulnerabilities in their correspondent banking operations.

With the threat of financial crime remaining a pressing concern, these updates aim not only to enhance due diligence practices but also to restore trust in the international banking system. The BCBS will likely continue to monitor the implementation of these guidelines and adjust its recommendations as necessary in response to ongoing developments in the global financial arena.