CSSF-Circulars

The circulars issued by CSSF for the Financial Institutions such as Credit Institutions (banks), AIFMs, ManCos, Payment Institutes, EMIs, PFS / PSF etc.

CSSF - U1.1 reporting in Luxembourg in Focus

CSSF – U1.1 reporting in Luxembourg in Focus: Understanding Circular CSSF 15/627 and CSSF U1.1 reporting Requirements

Luxembourg Financial Regulatory News: With this article, we aim to provide a comprehensive overview of the monthly reporting obligation known as the “U1.1 reporting,” as mandated by the Commission de Surveillance du Secteur Financier (CSSF) in Luxembourg through Circular CSSF […]

CSSF – U1.1 reporting in Luxembourg in Focus: Understanding Circular CSSF 15/627 and CSSF U1.1 reporting Requirements Read More »

CSSF September 2025 Newsletter at Ratiofy.Lu

Financial Sector in Luxembourg Sees Growth Amid New Warnings: CSSF September 2025 Newsletter

Luxembourg Financial Regulatory News: In order to easily digest the information, in this article at https://ratiofy.lu/, we try to understand the nuances under the information published in the newsletter number 296 from the Commission de Surveillance du Secteur Financier (CSSF),

Financial Sector in Luxembourg Sees Growth Amid New Warnings: CSSF September 2025 Newsletter Read More »

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Annual CSSF 2024 Report: Visual Explanation – Luxembourg Financial Regulatory News

Interactive Report: CSSF Annual Report 2024 CSSF Report 2024 Strategic Outlook Key Priorities Sector Performance Regulatory & Governance Strategic OutlookKey PrioritiesSector PerformanceRegulatory & Governance Interactive Briefing for Easy Understanding An interactive briefing on the CSSF’s 2024 Annual Report, highlighting Luxembourg’s

Annual CSSF 2024 Report: Visual Explanation – Luxembourg Financial Regulatory News Read More »

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CSSF Annual Report 2024 Published: Some Expected, Some Unexpected.

Luxembourg Financial Regulatory News: The following text summarizes the main themes and most important ideas or facts from the CSSF Annual Report 2024, highlighting Luxembourg’s financial sector in a rapidly evolving global landscape. For more detailed information, please refer to

CSSF Annual Report 2024 Published: Some Expected, Some Unexpected. Read More »

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Circular CSSF 25/895 requires Luxembourg credit institutions with “lettres de gage” to submit both quarterly data in standardized Excel tables and an annual free-form PDF report

Luxembourg Financial Regulatory News: CSSF Circular 25/895, dated July 31, 2025, defines the format and procedures for credit institutions under Luxembourg law to report on their lettres de gage (covered bonds). In application of the 2021 law on covered bonds,

Circular CSSF 25/895 requires Luxembourg credit institutions with “lettres de gage” to submit both quarterly data in standardized Excel tables and an annual free-form PDF report Read More »

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Circular CSSF 25/893 aligns Luxembourg’s financial entities and payment providers with DORA’s new digital incident reporting framework.

Luxembourg Financial Regulatory News: Circular CSSF 25/893 establishes the reporting framework for major ICT-related incidents and cyber threats under the DORA regulation for a wide range of financial entities in Luxembourg. It details the practical requirements for classifying and reporting

Circular CSSF 25/893 aligns Luxembourg’s financial entities and payment providers with DORA’s new digital incident reporting framework. Read More »

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Circular CSSF 25/892 requires financial entities in Luxembourg to provide the CSSF with an estimation of aggregated annual costs from major ICT incidents upon request

Luxembourg Financial Regulatory News: Circular CSSF 25/892, effective May 31, 2025, informs financial entities in Luxembourg that the CSSF fully applies the Joint ESAs’ Guidelines on estimating costs and losses from major ICT-related incidents under the DORA regulation. The circular

Circular CSSF 25/892 requires financial entities in Luxembourg to provide the CSSF with an estimation of aggregated annual costs from major ICT incidents upon request Read More »

Circular CSSF 25/901 relating to specialised investment funds, investment companies in risk capital and undertakings for collective investment subject to Part II of the Law of 17 December 2010

Circular CSSF 25/884 applies EBA guidelines on sound remuneration policies and clarifies requirements for SNI IFR investment firms.

Luxembourg Financial Regulatory News: Circular CSSF 25/884, effective April 14, 2025, requires all IFR investment firms to adhere to new guidelines on remuneration policies. The circular’s primary purpose is to apply the EBA Guidelines (EBA/GL/2021/13) for non-SNI IFR investment firms,

Circular CSSF 25/884 applies EBA guidelines on sound remuneration policies and clarifies requirements for SNI IFR investment firms. Read More »

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Circular CSSF 25/883 amends Luxembourg’s outsourcing rules to align them with the DORA regulation, avoiding duplication for financial entities.

Luxembourg Financial Regulatory News: Circular CSSF 25/883, effective April 9, 2025, amends Circular CSSF 22/806 to prevent overlapping regulations following the entry into force of DORA. For financial entities subject to DORA, the circular repeals the section on ICT outsourcing

Circular CSSF 25/883 amends Luxembourg’s outsourcing rules to align them with the DORA regulation, avoiding duplication for financial entities. Read More »

Circular CSSF 25/898 Update of Circular CSSF 07/325 on the 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)

Circular CSSF 25/882 Released, Guiding Financial Entities On DORA-Compliant Use of ICT Third-Party Services, And Reporting Requirements

Luxembourg Financial Regulatory News: Circular CSSF 25/882, effective April 9, 2025, provides practical guidance for financial entities on using ICT third-party services under DORA. It applies to a broad range of institutions, detailing requirements for contractual arrangements, professional secrecy, and

Circular CSSF 25/882 Released, Guiding Financial Entities On DORA-Compliant Use of ICT Third-Party Services, And Reporting Requirements Read More »