Blog
Regulatory reporting notes for investment funds and financial companies in Luxembourg and across the EU. What changed, what it means for the data you file, and what breaks a submission in practice.
We publish here as the rules move: CSSF and BCL circulars, EBA and ESMA frameworks, DORA, AIFMD, CESOP, FATCA and CRS. Each note is written from the filing side — the fields that change, the validations that start failing, and the dates that matter — rather than as a summary of the text. If you are looking for a tool instead, the DORA register validator, the VAT checker and the LEI lookup are free and need no account.
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CSSF: SFDR UCI precontractual data collection – practical and technical guidance (Updated)
Understanding the SFDR UCI Data Collection: Practical and Technical Guidance The Sustainable Finance Disclosure Regulation (SFDR) has introduced significant changes in how financial market participants disclose sustainability-related information.…
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CSSF: Launch of the 2024 ESMA data collection on costs linked to investments in AIFs and UCITS
Launch of the 2024 ESMA Data Collection on Costs Linked to Investments in AIFs and UCITS The European Securities and Markets Authority (ESMA) has officially announced the commencement…
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CSSF: Update of the CSSF FAQ concerning the Luxembourg Law of 17 December 2010 to provide clarifications regarding portfolio transparency for actively managed ETFs
Update on the CSSF FAQ Regarding Portfolio Transparency for Actively Managed ETFs The Commission de Surveillance du Secteur Financier (CSSF) has recently updated its FAQ to clarify aspects…
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CSSF: Circular CSSF 19/708 – Annex (Updated)
Understanding Circular CSSF 19/708: Key Insights The Circular CSSF 19/708 serves as a crucial guideline for professionals in the financial sector, particularly those involved with the supervision of…
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CSSF: CSSF Regulation No 19-05 of 26 June 2019
Understanding CSSF Regulation No. 19/05 The Commission de Surveillance du Secteur Financier (CSSF) has established Regulation No. 19/05, which came into effect on June 26, 2019. This regulation…
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CSSF: CSSF Regulation No 19-06 of 26 June 2019
Understanding CSSF Regulation N° 19/06 The Commission de Surveillance du Secteur Financier (CSSF) has established Regulation N° 19/06, which came into effect on June 26, 2019. This regulation…
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CSSF: Circular CSSF 19/723
Understanding Circular CSSF 19/723: Key Insights The Circular CSSF 19/723 issued by the Commission de Surveillance du Secteur Financier (CSSF) provides essential guidelines for professionals in the financial…
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CSSF: TAF Handbook
Understanding the TAF Handbook: A Comprehensive Guide The TAF Handbook, published by the Commission de Surveillance du Secteur Financier (CSSF), serves as an essential resource for professionals in…
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CSSF: ESMA Questions and Answers on MiFID II and MiFIR market structures topics
Understanding ESMA’s Q&A on MiFID II and MiFIR Market Structures The European Securities and Markets Authority (ESMA) has published a comprehensive set of questions and answers (Q&A) regarding…
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CSSF: Questions and Answers on MiFIR data reporting
Understanding MiFIR Data Reporting: Key Questions and Answers The Markets in Financial Instruments Regulation (MiFIR) establishes a comprehensive framework for the reporting of financial data. This post aims…
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CSSF: Technical Reporting Instructions
Technical Reporting Instructions: A Comprehensive Guide The Commission de Surveillance du Secteur Financier (CSSF) has released a detailed document outlining the technical reporting instructions for financial entities. This…
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CSSF: Grand-ducal Regulation of 21 December 2017 (consolidated version) repealed by Grand-ducal Regulation of 17 December 2021 (Updated)
Understanding the Grand-Ducal Regulation of 21 December 2017 The Grand-Ducal Regulation of 21 December 2017 is a significant legislative framework that outlines key provisions for the financial sector…
Read CSSF: Grand-ducal Regulation of 21 December 2017 (consolidated version) repealed by Grand-ducal Regulation of 17 December 2021 (Updated) →
