Transforming Sanctions Screening Systems for ISO 20022: Top 5 Compliance Risks
What are the Benefits of the ISO 20022 Format for Payment Screening
The new ISO 20022 payment message format enables the transmission of structured, richer, and more detailed data within payment messages. This enhanced clarity in identifying counterparties and the purpose of payments makes it significantly easier for financial institutions to detect potential risks and take timely action to prevent sophisticated financial crime.
Legacy Screening Systems and ISO 20022: 5 Hidden Risks You Must Know
While the move to ISO 20022 is transformative for payment screening, it’s not just a box-ticking exercise. Transitioning to this new standard presents major challenges for legacy screening systems, which often lack the flexibility to process the enriched data and complexity that ISO 20022 introduces. Below are five critical compliance risks associated with transforming outdated sanctions screening systems to support ISO 20022-based transactions:
1. Not Screening All New ISO Fields Required by Regulators
The ISO 20022 format introduces significantly more detailed payment information, including data on parties and remittance. This improvement is intended to enhance AML compliance, sanctions screening, and fraud detection. However, banks using systems that fail to screen all newly introduced fields and relevant data may fall short of regulatory expectations, risking non-compliance.
2. Legacy Rule-Based and Fuzzy Logic Systems Require Deep Overhauls
Most existing OFAC screening systems are rules-based, relying on fuzzy logic and tokenization techniques. To accommodate ISO 20022, vendors must update their core technologies and rules engines. This presents serious risks to banks that rely on outdated systems, particularly if vendors lack the capacity, speed, or priority to deliver timely, compliant upgrades.
3. Rule Calibration is Unfamiliar and Complex
The new handling of data elements in ISO 20022 renders existing rules in many screening solutions, necessitating the establishment of new rules. Creating effective new rules will require significant fine-tuning and calibration, a process that is unfamiliar to many teams. Without this effort, institutions risk inaccurate results and elevated false positives or negatives.
4. Hardcoded Fields in Legacy Systems Obstruct ISO Adaptation
Many legacy systems were built with hardcoded message fields, making it extremely difficult to adapt to the structured and dynamic ISO 20022 format. Without proper updates, these systems may miss sanctioned entities embedded in transactions—exposing banks to compliance breaches and enforcement actions.
5. Staying on Legacy OFAC Screening Is Costly and Risky
Remaining on outdated OFAC screening systems is increasingly untenable. Transitioning to modern, ISO 20022-compliant screening solutions allows banks to remap and modernize their compliance infrastructure. Adopting a SaaS-based screening platform that is ISO-native and already proven in U.S. banks is not only more reliable but also more cost- and time-efficient.
Accelerating ISO 20022 Compliance
Fincom’s ISO-native payment screening solution empowers financial institutions of all sizes to fully leverage the ISO 20022 format. Our platform utilizes advanced methodologies to analyze a wide range of data fields—including individual and corporate names, addresses, countries, free-text fields, vessels, and aircraft identifiers.
This comprehensive and adaptive screening approach ensures institutions remain fully compliant with evolving regulatory mandates while boosting operational efficiency. Better yet, Fincom’s SaaS solution can be implemented within weeks, making it the fastest in the industry.
