The 2027 EBA stress test introduces targeted changes rather than a full redesign. But banks should not mistake targeted for simple.
The real challenge will be delivering new climate, credit risk and reporting requirements with the data, governance and control discipline regulators expect.
The 2027 EBA stress test is not a fundamental reset of the EU-wide stress testing framework. Individually, most of the 2027 changes are manageable.
Collectively, they will place significant pressure on data, reporting and governance frameworks. For banks, the challenge will be less about interpreting the rules and more about proving they can execute them.
Climate reporting, FINREP-based credit risk requirements and revised templates will place greater pressure on data, reconciliations, ownership and governance. The institutions that perform well will be those that prepare early - not those that wait for final templates.
Three areas are likely to create the greatest challenge:
Climate risk is moving from supervisory theme to stress testing delivery requirement. The 2027 exercise introduces transition and physical risk reporting, including new transition and flood risk scenarios across corporate and real estate portfolios.
The issue for many banks will not be understanding the requirement. It will be sourcing sufficiently granular climate, sector and geographic data, mapping it to portfolios and building reporting processes that can withstand challenge.
Banks should begin assessing climate data availability now, before gaps become submission risks.
The 2027 methodology also brings stress testing credit risk reporting closer to FINREP. New requirements based on gross carrying amounts, impairments and revised template structures will require stronger alignment between finance, regulatory reporting and stress testing data.
This has practical consequences. For many institutions, FINREP alignment will expose weaknesses in data lineage, reconciliations and ownership that have remained hidden in previous exercises. Where definitions, systems or controls do not align, execution risk will increase.
The EBA published a first draft of methodology and templates for the 2027 EU-wide stress test (ST) exercise on June 11, 2026. Based on given information published by the EBA, it is expected that the timeline for the exercise will be similar to the timeline of the previous 2025 exercise.
Banks should focus less on the volume of changes and more on the handful of requirements that will drive data, reporting and execution complexity across the programme. While no single change is transformational, their combined impact is likely to place significant pressure on risk, finance and regulatory reporting functions.
Why it matters: Data readiness will matter more than climate modelling.
Key changes:
Why it matters: FINREP alignment will test data lineage and reconciliation.
Key changes:
Why it matters: Delivery risk is likely to exceed modelling risk.
Key changes:
KPMG can help identify the delivery risks most likely to affect your 2027 programme, from climate data and FINREP alignment to governance, controls and submission readiness.
