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Law, Tax, Compliance

CRD VI transposition: Clarifications and next steps for Luxembourg’s financial sector

Published on 14 October 2025

The ABBL has closely followed the implementation of Directive (EU) 2024/1619, amending Directive 2013/36/EU (“CRD VI”). The transposition process is nearing completion with the publication of bill of law n°8627 on 6 October 2025, which will mainly amend the Law of 5 April 1993 on the financial sector (LSF). This new legislation introduces major changes for third-country firms (TCFs) providing core banking services in Luxembourg, aligning their requirements with those applicable to EU firms. In particular, it requires TCFs offering such services to establish third-country branches (TCBs), with the CSSF empowered to require that a branch be converted into a subsidiary where necessary. Throughout the legislative process, the ABBL has actively represented its members’ views — through its June 2025 position paper and ongoing exchanges with national authorities — calling for clarity, proportionality and alignment with EU principles.

Summary

    Key clarifications in the bill

    1. Exemption for ancillary services linked to MiFID II activities
    The new Article 32-2 of the LSF introduces an exemption for services (points 1, 2 or 6 of Annex I) provided on an ancillary basis in connection with investment services under MiFID II.
    This means that TCFs and their branches are not subject to the new TCB regime when these core services are ancillary to regulated investment activities.
    For example, deposit-taking or credit granting performed as part of custody, cash management, or guarantee services fall within this exemption.
    The ABBL welcomes this clarification as it provides regulatory certainty for custodian banks operating in Luxembourg.

    2. Scope of core banking services and status of the service provider
    The bill specifies that TCFs must establish a TCB only if they qualify as credit institutions under EU law or would meet the definition of Article 4(1)(1)(b) of the Capital Requirements Regulation (CRR) if established in the EU.
    As a result, non-bank entities such as investment funds may continue to operate cross-border without establishing a Luxembourg branch, provided they do not meet CRR criteria.
    This clarification confirms that the branch requirement depends both on the service provided and on the provider’s status.

    3. Clarification of the territoriality principle
    The obligation to establish a TCB applies only to activities carried out “in Luxembourg”, defined by the location of the service’s characteristic performance.
    This means that in certain cases, a service may be considered as provided from outside Luxembourg even if the client is located within the country — an assessment that must be made on a documented, case-by-case basis.

    Other key changes introduced by the bill

    • Internal governance:
      Updates to governance structures, authorised management definitions, and suitability assessments for board members and key function holders.
      ESG risks, concentration risks and crypto-asset exposures are now integrated into governance frameworks — expected to be reflected in a revised CSSF Circular 12/552.
    • Material transaction oversight:
      New notification and assessment requirements for acquisitions, disposals, mergers, and asset transfers that could affect the prudential profile of credit institutions or holding companies.
    • Administrative sanctions:
      Breaches of the new provisions will fall under the CSSF’s sanctioning powers.

    Next steps

    The ABBL warmly thanks its members for their contributions during the consultation and will continue to monitor the process up to and beyond the transposition deadline of 11 January 2026. Certain provisions related to third-country branches may apply later, from 11 January 2027.

    For more information, see the ABBL’s 2025 position papers.

    Sandrine Roux

    Sandrine Roux

    Secretary General, ABBL

    Published on 14 October 2025