The facts
- Who files
- Investment firms that are not banks or branches of a foreign bank, classified as Class 3 under the IFR. Source
- How often
- Annual. Source
- Deadline
- Set by the EBA's implementing technical standard on supervisory reporting for investment firms; not separately restated by the CNB. Source
- Format
- XBRL-XML. Filed in SDAT under the EBA_IF framework using the EBA's taxonomy. Source
- How it is filed
- Filing route recorded for the CNB: SDAT (Sběr dat ČNB). See how firms file with the CNB.
- Status
- In force
- Group
- Investment firms: prudential reporting (EU, EBA)
Templates (0)
The library lists no templates for this return.
EU return: the templates and instructions are defined by the EBA. See the library's EBA entry eba/if-class3 (docs/eba/if-class3.md). Czech firms use the EBA's templates and taxonomy. Source
Validation rules
The CNB publishes the checks it runs on this return. They could not be counted from the published material. Software can run them exactly as published. Source
How they are written: EBA validation rules in the EBA reporting framework (see the EBA entry); SDAT taxonomy checks.
How they were counted
Not counted here: the EBA's validation rules apply (see eba/if-class3).
Counts are in the CNB's own unit, so they are not comparable with other regulators' counts.
Public data
No published data from this return was found. No data from this return published by the Czech National Bank was found on the pages checked. Source
Official documents (2)
The CNB'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.
- Decree No. 424/2017 Coll., on reporting duties of some entities operating on the capital market (unofficial English translation)
Legal text · PDF · 207.5 KB · 1 December 2017
Translation for information only.
SHA-256
10dc5e8e8ae7show in full10dc5e8e8ae7bd1a8e4743750b3f53b45f5caa7f2caea54b9e3023b58cad48a6 - Capital markets - supervisory statistics (methodology)
Guidance · HTML · 13 November 2026
Czech only. Lists the SDAT frameworks KT (Kapitalove trhy I) and MKT (Kapitalove trhy II) and ESMA's MiFIR transaction-reporting material.
Sources
Every page and document this return's facts were read from.
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 text and records here 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 regulators' documents, forms, taxonomies, rules and data belong to them: see CNB's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text.
Source: the CNB (Czech National Bank, https://www.cnb.cz). Documents copied here are unchanged. The plain-English summaries are Line4's own; the CNB does not endorse this library.
Last checked 13 November 2026.
