The facts
- Who files
- An insurer identified as having group nature under the Insurance Act; the CNB's insurance methodology page confirms groups file qrg quarterly. Source
- How often
- Quarterly. Source
- Deadline
- Not separately restated by the CNB's decree for most templates; EIOPA's implementing technical standard sets the EU-wide remittance dates relative to the reference date. Filed through the CNB's SDAT system. Source
- Format
- XBRL-XML, Other. Filed in SDAT using the EIOPA Solvency II taxonomy (version 2.8.2 for 2026 year-end reporting, moving to 2.10.0 from the first quarter of 2027); an XBRL instance or SDAT's own native SDAT-XML format may be used. 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
- Insurers and reinsurers: Solvency II reporting (EU, EIOPA)
Templates (0)
The library lists no templates for this return.
EU return: the templates and instructions are defined by EIOPA. See the library's EIOPA entry eiopa/qrg (docs/eiopa/qrg.md). Czech firms use EIOPA'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: EIOPA validation rules in the EIOPA taxonomy (see the EIOPA entry); SDAT taxonomy checks plus the CNB's own national validation rules.
The CNB also runs 431 of its own national validation rules on top of the EIOPA taxonomy's rules (see national-validation-rules-insurance), covering the Solvency II QRTs, the ECB add-on templates and five national templates (ROPE10_11, DOPE32_11, DOPE32_21, DOPE34_14 and DOPES34_12).
How they were counted
Not counted here: EIOPA's validation rules apply (see eiopa/qrs).
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 (3)
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. 305/2016 Coll., on reporting by insurance undertakings and reinsurance undertakings to the Czech National Bank (consolidated text)
Legal text · PDF · 258.6 KB · 1 January 2022
Czech only. Consolidated text as stated effective from 1 January 2022; Annex lists the content of each national return.
SHA-256
ee281b469bfbshow in fullee281b469bfb946b8c8f4438ddb49357672e142710aeab7fb28c6051a6cedeba - Insurers - supervisory statistics (methodology)
Guidance · HTML · 13 November 2026
Czech only. Lists the SDAT frameworks for insurers (EIOPA_S2, EIOPA_PEPP, POJISTOVNICTVI, AML) and the national validation rules file.
- National validation rules (insurance Solvency II, ECB add-on and national templates)
Validation rules · XLSX · 41.8 KB · 8 October 2026
431 numbered rules (NV1-NV99 and further), each as a formula of the form 'A: field = B: field + C: field', checked against Solvency II QRTs (S.xx), the ECB add-on templates (E.0x and SE.0x) and five national templates (ROPE10_11, DOPE32_11, DOPE32_21, DOPE34_14 and DOPES34_12). Counted from the sheet 'NV': 431 rows, one rule each. On top of the EIOPA taxonomy's own validation rules.
SHA-256
20f4f9e7ee3dshow in full20f4f9e7ee3da2611d51f8ac662376c3d7b3edfc05cff10af55f81c67dcbd985
Sources
Every page and document this return's facts were read from.
- cnb.cz/cs/statistika/metodicke-informace/pojistovny/
- cnb.cz/export/sites/cnb/cs/legislativa/.galleries/vyhlasky/vyhlaska_305_2016_uplne_zneni.pdf
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.
