The facts
- Who files
- A bank that is a member of the group of a mixed holding entity (Decree No. 346/2013 Coll., section 7(3)). Source
- How often
- Quarterly, as at the last day of the calendar quarter. Source
- Deadline
- Within 35 days of the end of the calendar quarter; the fourth quarter's return is due by 25 March of the following year. Source
- Format
- Other. Submitted as an electronic data message in the CNB's own data-file structure through the internet application or user interface of the CNB's collection system (SDAT); the decree does not name XBRL for this national return. 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
- Banks (national)
Templates (1)
The tables and forms inside the return. Plain name first, the CNB's code in brackets.
- Quarterly report on transactions within a mixed holding entity's group (BD (ČNB) 14-04)
Where the list was read: Source
Validation rules
No published validation rules were found for this return. The COREP/IRRBB and FINREP/AE/FP overview workbooks found on the credit institutions methodology page are applicability matrices (which institutions file which template, by size), not validation rules. Source
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 (1)
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. 346/2013 Coll., on reporting by banks and foreign bank branches to the Czech National Bank (consolidated text)
Legal text · PDF · 310.5 KB · 1 July 2021
Czech only. Consolidated text as stated effective from 1 July 2021; Annex 1 lists the content of each national return, Annex 2 the intra-group transactions return, Annex 3 the group report's extra information.
SHA-256
deffccf3159dshow in fulldeffccf3159df13d7d3fab29d18d87427462ad173ba361892adc4232e9b305d2
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.
