Under DORA, regulators aren't just reading your compliance policies—they are simulating back-office failures.

For years, operational resilience in private banking was tested primarily against cyberattacks and hardware downtime. Under the new EU framework, regulators like CSSF, BaFin, and FINMA are actively stress-testing third-party software dependencies.
If a sudden regulatory shift or market volatility causes a spike in reporting volumes, can your external tax engine handle the load without manual intervention?
DORA forces financial institutions to evaluate third-party risk through three operational lenses:
• Scalability Under Pressure: Does the engine maintain zero-latency execution during peak Q1 reporting windows?
• Automated Regulatory Continuity: Are tax law updates deployed natively without disrupting core banking Sprints?
• Dependency Risk: Is your institution overly reliant on fragile, vendor-hosted custom code that lacks long-term support?
In 2026, operational resilience means ensuring that regulatory compliance never becomes a single point of system failure.

When specialized tax engines are decoupled from legacy environments, extreme volume surges stop being an operational threat. How is your risk team stress-testing third-party software dependencies ahead of your next regulatory review?