The facts
- Who files
- Significant institutions the ECB directly supervises. The full Annex 1 and Annex 2 package is for entities at the highest level of consolidation, entities responsible for compliance with prudential requirements on a (sub-)consolidated basis, and subsidiaries classified for SREP purposes as 'targeted'; the lighter Annex 3 package is for subsidiaries classified as 'proportionate' (minor). Source
- How often
- 'At recurring intervals', as the ECB's own wording puts it; no single frequency (for example quarterly or annual) is stated on the page read. Source
- Deadline
- Not stated on the page read. Source
- Format
- Other. Reporting templates with related instructions, issued as three annexes; the file format accepted for submission is not stated on the page read. Source
- How it is filed
- The format above is what the library records; what could not be verified is on the ECB Banking Supervision's page.
- Status
- In force
- Group
- Capital
Templates (3)
The tables and forms inside the return. Plain name first, the ECB Banking Supervision's code in brackets.
- Requested information (Annex 1)
- Reporting instructions (Annex 2)
- Reporting package for proportionate subsidiaries (Annex 3)
Annex 2's instructions complement the templates in Annex 1 and Annex 3; it is a set of instructions rather than a fourth data template. Source
Validation rules
No published validation rules were found for this return. No published validation rules specific to the STE templates were found on the page read. Source
Public data
Published only added up across firms. The ECB publishes annual aggregate SREP results (for example the 2025 aggregate results) and Pillar 2 Requirement (P2R) and Pillar 2 Guidance (P2G) figures for the banks it supervises directly, drawing on the SREP as a whole rather than naming the STE return as their specific source. Source
Where it is published (Web pages and reports)
- SREP aggregate results, Pillar 2 Requirement and Pillar 2 Guidance
Added up across firms · Web pages and reports
Once a year the ECB publishes a summary of SREP results for all the banks it supervises directly, including the Pillar 2 Requirement (the extra capital each bank needs to cover the risks it faces) and Pillar 2 Guidance (the capital buffer it expects banks to hold to withstand stress). Source
Official documents (1)
The ECB Banking Supervision's own files, with the size and SHA-256 fingerprint of each as downloaded on 13 November 2026, so anyone can tell whether a copy is the same version.
- ECB Short term exercise (STE) - Reporting templates
List of returns · HTML
Fetched and read in full; no SHA-256 is recorded because an online recheck on the same day returned a different hash at the same byte size, so the page is not byte-stable across requests.
Sources
Every page and document this return's facts were read from.
- bankingsupervision.europa.eu/activities/srep/html/STEreportingtemplates.en.html
- bankingsupervision.europa.eu/activities/srep/html/index.en.html
Knowing exactly what is collected, in what format and under which rules is the first step to real-time supervision. Line4 builds SupTech software for financial regulators that runs checks like these as each return arrives.
Line4's own text, and the way Line4 has collected and arranged these records, are free to reuse under CC BY 4.0. Please credit: “Source: Line4 regulatory submissions library (CC BY 4.0), https://www.line4.ai”. The facts themselves belong to no one. The regulators' document titles, template names, quoted terms and documents belong to them and are not covered by this licence: see ECB Banking Supervision's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text. Not affiliated with or endorsed by any regulator.
Source: European Central Bank, Banking Supervision, https://www.bankingsupervision.europa.eu. The plain-English summaries are Line4's own; the ECB does not endorse this library.
Last checked 13 November 2026.
