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Circular CSSF 25/898

AI Analysis

Circular CSSF 25/898 updates Luxembourg's supervisory framework for EU-origin credit institutions and investment firms operating in Luxembourg through branches or free provision of services. This amendment enhances the self-assessment questionnaire (SAQ) used by the CSSF to align supervisory oversight with current regulatory priorities, particularly adding UCI administration as a new thematic module. The update reflects the CSSF's evolving supervisory focus and requires affected institutions to demonstrate compliance with expanded assessment criteria.

Key dates

31 October 2025
- Circular CSSF 25/898 published by the CSSF
19 December 2025
- Related modernization framework (Circular CSSF 25/901) entered into force for Part II UCIs, SIFs, and SICARs
No specific implementation deadline stated Deadline
- Institutions should align their SAQ responses and compliance documentation with the updated framework immediately upon publication

Suggested considerations

  • *Update Self-Assessment Processes
  • Revise internal SAQ completion procedures to address the new UCI administration module
  • Ensure all thematic modules reflect current supervisory expectations
  • *Assess UCI Administration Compliance
  • If the institution provides or is involved in UCI administration services, conduct a detailed assessment of compliance with CSSF expectations
  • Document procedures, controls, and governance arrangements for fund administration activities

What changed

  • The circular introduces the following material modifications to Circular CSSF 07/325: New Supervisory Module
  • UCI administration has been added as a thematic module to the self-assessment questionnaire, reflecting increased regulatory attention to fund administration practices. Enhanced Self-Assessment Framework
  • Existing modules have been updated to better align with supervisory objectives and current regulatory priorities.
  • The revised SAQ now captures a broader range of supervisory points of focus relevant to branch operations and cross-border service provision. Scope Clarification
  • The circular applies to credit institutions whose head office is in another EU Member State and to investment firms of EU origin established in Luxembourg by way of branches or exercising activities through free provision of services.
  • The framework addresses notification requirements, compliance procedures, and supervisory coordination between the CSSF and home Member State authorities.

Compliance impact

Urgency: HIGH

Who is affected

  • EU-origin credit institutions
  • EU-origin investment firms
  • EU-origin credit institutions and investment firms
  • border basis (free provision of services)
  • Regulatory Experts Appointed (REAs)
  • Home Member State competent authorities
  • *Broader Regulatory Modernization
  • *Key Developments in Circular CSSF 25/901
  • Flexible diversification thresholds
  • Ramp-up and wind-down periods
  • up phases (up to four years for illiquid strategies) with clear disclosure requirements1
  • Enhanced transparency

AI-generated analysis. May contain errors or omissions — verify with the original CSSF source before acting. Full disclaimer.

What the CSSF said

Update of Circular CSSF 07/325 on Provisions relating to credit institutions and investment firms of EU origin established in Luxembourg by way of branches or exercising activities in Luxembourg by way of free provision of services, as amended by Circulars CSSF 21/765 and CSSF 22/827

Published by CSSF . Read the full notice at the source for the authoritative text.

Relevant Firm Types

BankBroker DealerAsset Manager
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