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In forceCredit institutions: systemic risk (national)Last checked 13 November 2026

Systemically important institutions (KSIFI)

A regulatory return listed by the Finanstilsynet (Danish Financial Supervisory Authority) (Danish FSA), Denmark.

Data Finanstilsynet uses to identify and monitor systemically important financial institutions (SIFIs), significant branches and other institutions with high systemic importance. Source

Official title: KSIFI: Indberetning for systemiske finansielle institutter

The facts

Who files
Existing SIFIs, significant branches and other institutions with high systemic importance. Source
How often
Annual. Source
Deadline
11 February. Source
Format
Web form, Excel, XML. Filed in FIONA Online: typed directly as a web form, pasted from the published Excel template, or uploaded as an XML file matching the published XSD schema. Source
How it is filed
Filing routes recorded for the Danish FSA: FIONA Online; e-Reg (e-Regulatory); Finanstilsynet's self-service portal. See how firms file with the Danish FSA.
Status
In force
Group
Credit institutions: systemic risk (national)

Templates (1)

The tables and forms inside the return. Plain name first, the Danish FSA's code in brackets.

  • SiF (SiF)

1 data sheets in the current workbook (administrative sheets such as 'masterdata' and 'Read me' are not counted), listed under Finanstilsynet's own sheet-tab codes. A plain-English gloss for these codes was not found on the pages read; the linked instructions document explains each field. Source

Validation rules

No published validation rules were found for this return. No published list of business validation rules (fejlkontroller) was found for this return on the pages read; FIONA Online checks the data against the published XSD schema on upload. Source

Public data

No published data from this return was found. No data from this return published by Finanstilsynet was found on the pages checked. Source

Official documents (2)

The Danish FSA'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.

  • KSIFI skema

    Template · XLSX · 18.6 KB · 26 August 2025

    SHA-256 cfc9b3a6ca9cshow in fullcfc9b3a6ca9cec325bfce0856192178d1d385f1e31b410b079e2c8083ce12207
  • KSIFI metodenotat (SIFI model)

    Guidance · PDF · 299.1 KB · 7 May 2026

    SHA-256 2fffcc4dc72fshow in full2fffcc4dc72f9acbf2505b497be236bf5a9dafcb3670d8e70aa5f86346825222

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 Danish FSA's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text.

Last checked 13 November 2026.