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In forceCredit institutions and investment firms: capital adequacy and financial reporting (EU, EBA)Last checked 13 November 2026

Global systemically important institution indicators (G-SII)

A regulatory return listed by the Finanssivalvonta (Financial Supervisory Authority, Finland) (FIN-FSA), Finland.

Supplementary reporting used to identify global systemically important institutions and assign their buffer rates, under the EBA's implementing technical standards on supervisory reporting (same basis as COREP). Source

The facts

Who files
Finnish credit institutions. Source
How often
Quarterly, as at 31 March, 30 June, 30 September and 31 December. Source
Deadline
3 July, 2 October, 2 January, 3 April. Source
Format
XBRL-XML, xBRL-CSV. An XBRL reporting package filed through the Reporter Portal. Source
How it is filed
Filing routes recorded for the FIN-FSA: Reporter Portal (Raportoijan portaali) and Validation Service; MiFIR transaction reporting (SFTP); Secure email. See how firms file with the FIN-FSA.
Status
In force
Legal basis
Group
Credit institutions and investment firms: capital adequacy and financial 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/gsii (docs/eba/gsii.md). Finnish firms use the EBA's templates and taxonomy. Source

Validation rules

The FIN-FSA 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, as applied by the Reporter Portal.

How they were counted

Not counted here: the EBA's validation rules apply (see eba/gsii).

Counts are in the FIN-FSA'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 FIN-FSA was found on the pages checked. Source

Official documents (2)

The FIN-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.

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

Source: Finanssivalvonta (Financial Supervisory Authority, FIN-FSA), https://www.finanssivalvonta.fi

Last checked 13 November 2026.