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In forceBanks, stockbroking firms and insurers: shareholding (national)Last checked 11 November 2026

Annual statement on the level and composition of capital (C.1 / CAPITAL_COMP_S)

A regulatory return listed by the National Bank of Belgium (NBB), Belgium.

A yearly statement of the level and composition of the institution's capital, so that the NBB can follow its shareholders, under Articles 53 and 53/1 of the Banking Act (Articles 52 and 53 of the Stockbroking Act) and Circular NBB_2024_09 on qualifying holdings. An occasional statement (C.2, CAPITAL_MODIF_S) follows on request when a new qualifying holding is applied for. Source

Official title: Annual statement on the level and composition of capital (Etat et composition du capital - Déclaration annuelle)

The facts

Who files
Credit institutions and stockbroking firms (NBB_2025_19, C.1) and insurers and insurance groups (NBB_2026_01, Annex 3, CPA domain CAPITAL_COMP_S and CAPITAL_COMP_GROUP_S). Source
How often
Annually. Source
Deadline
One month after the annual general meeting. Source
Format
Other. Through OneGate (domain CPA for insurers); the file format is not stated. Source
How it is filed
Filing routes recorded for the NBB: OneGate; NBB Supervision. See how firms file with the NBB.
Status
In force
Legal basis
Group
Banks, stockbroking firms and insurers: shareholding (national)

Templates (0)

The library lists no templates for this return.

Template: see Circular NBB_2024_09 (not read). Source

Validation rules

No published validation rules were found for this return. Source

Public data

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

Official documents (4)

The NBB's own files, with the size and SHA-256 fingerprint of each as downloaded on 11 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 NBB's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text.

Source: National Bank of Belgium (https://www.nbb.be). Documents copied here are unchanged and are available free of charge on the NBB's website. The plain-English summaries are Line4's own; the NBB does not endorse this library.

Last checked 11 November 2026.