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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Regolamento DORA: tutte le regole BDI_DORA della Banca d’Italia per la segnalazione ICT
Le regole BDI_DORA della Banca d'Italia definiscono 61 controlli obbligatori per le segnalazioni DORA. Scopri quali errori causano il rifiuto EBA e come evitarli.
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AIFMD II: Beyond the Letterbox, 5 Strategic Pillars of Luxembourg’s 2026 Fund Law Reform
Publication on the Memorial of the law transposing AIFMD 2. How Luxembourg's Loi du 3 mars 2026 reshapes UCITS and AIF management through liquidity mandates, substance rules, and enhanced reporting obligations.
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CBIE Preparation for the DORA Register (EBA Taxonomy 4.0)
Learn how to create a compliant CBIE DORA CSV Register under EBA Taxonomy 4.0, including ZIP structure, file naming, metadata config, and validation tips.
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BCL Reporting 2027 : New Rules for Financial Companies
Complete guide to BCL's 2027 reporting update: all verification rule changes for S 2.16, S 2.17 & TPTIBS — Layout L1→L2 migration, breakdown dimensions, XML filenames.
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BCL AnaCredit Reporting : Compliance Manual
Discover what BCL AnaCredit reporting requires, who is concerned, and how to meet your obligations with the Banque centrale du Luxembourg.
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DORA Reporting: 5 Surprising Lessons from Europe’s Biggest Regulatory Dry Run
DORA is live — but are you ready for Q1 2026? Discover 5 key lessons on the Register of Information, xBRL-CSV reporting, LEI requirements, and why the spreadsheet era is officially over.
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2026 DORA Register of Information: A Comprehensive Guide to CSSF Submission
Comprehensive guide to DORA Register of Information (RoI) submission to CSSF for 2026.
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AFM: Uitvraag Informatieregister onder DORA
DORA verplicht financiële instellingen tot aanlevering van een ICT-dienstenregister bij de AFM. Ontdek de vereisten, deadlines, consolidatieniveaus en het xBRL-CSV format voor januari 2026.
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FSMA DORA Information Register Collection Process
Submit your DORA ROI correctly: FiMiS platform guide, xBRL-CSV format requirements, validation feedback, and correction process.
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CAA DORA Register Of Information Solution
Learn about Luxembourg's CAA circular LC 25/1 on DORA compliance and the DORA Register.
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CSSF File Naming Conventions for Electronic Reporting
Master CSSF file naming conventions for electronic reporting: Learn the exact formats for COF, DOC, EDP, EME, ESP, FRC, OPC, PSF, SGO, SIC, SUF and OTH reports. Ensure compliance and avoid rejection.
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TPT Luxembourg: BCL Security-by-Security Reporting
Complete guide to TPT Luxembourg security-by-security reporting for BCL compliance. Learn TPTOBS, TPTIBS, and TPTTBS requirements, validation rules, and critical reconciliation checks for investment funds and financial entities.
Read TPT Luxembourg: BCL Security-by-Security Reporting →
