Regulatory Reporting, Explained.
Practical guides to COREP, FINREP, EMIR, MiFIR, FATCA, CRS, MiCAR and more. Written by a reporting practitioner.
Learn the framework. File it right. Stay compliant.
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Latest Articles
- Regulatory UpdatesDigital Omnibus Incident Reporting: Council Picks National Entry PointsDigital Omnibus incident reporting: the Council mandate swaps the EU single-entry point for national entry points and backs a 96-hour GDPR breach deadline.
- Regulatory UpdatesFCA ESG Ratings Rules: PS26/22 Sets a 2027 Gateway and a 2028 Go-LiveFCA ESG ratings rules in PS26/22: who needs authorisation, the 2027 application windows set by revenue, ESG 6 duties and what changes for users by June 2028.
- Payments & E-MoneyVOP Matching Recommendations v2.0: Character Sets and Joint AccountsEPC’s VOP matching recommendations v2.0 add limited Latin character-set rules, convert stored names before matching and reword the joint-account Match test.
- Regulatory UpdatesE-Commerce Product Identifiers: EU Customs Enforces C127 to C129E-commerce product identifiers are enforced on EU imports from 1 November 2026: C127, C128 and C129 or Y081 per product, who sources them, and the EUR 150 gap.
- Regulatory UpdatesCSSF Long Form Report 2027: What the SAQ Asks of Banks and AuditorsThe CSSF Long Form Report 2027 SAQ adds mortgage credit, client-asset and complaints modules. Dates for banks, branches and REA reports, plus one open question.
- Tax ReportingForm 1099 Reporting: 1099-B, DIV and INT Deadlines and the IRIS SwitchForm 1099 reporting for brokers and payers: who files 1099-B, 1099-DIV and 1099-INT, the January and February deadlines, IRIS e-filing and corrections.
- Tax ReportingHong Kong CARF Bill: LegCo Resumes Debate Ahead of a 2027 StartHong Kong CARF Bill returns to LegCo on 4 November 2026: who becomes an HKRCASP, the 31 January registration rule, notice-based returns and per-user fines.
- Transaction ReportingFR 2004 Reporting: Description Revised, July 2024 Forms Still ApplyFR 2004 reporting after the Fed’s 2 November 2026 description update: the July 2024 forms still apply. Deadlines, FR 2004C repo columns and FBO consolidation.
- Payments & E-MoneyNorges Bank Account Management Terms: 2027 Draft Retires Test KeysNorges Bank account management terms: the 2027 draft adds a change-notice duty and ends the contingency account and test keys. Comments due 1 December 2026.
- Payments & E-MoneyProject Ensemble 24/7 Settlement: Ensemble TX Adds Tokenised CeBMProject Ensemble 24/7 settlement: since 2 November 2026 Ensemble TX settles tokenised deposits in tokenised CeBM. What HK banks and payment firms should check.
Find a reporting guide
- COREP Reporting Explained: A Practical Guide to Prudential Reporting
- FINREP Reporting Explained: What You Actually Need to Know
- EMIR Reporting Requirements – What You File, When, and How to Get It Right
- MiFIR Transaction Reporting: Complete Guide to Article 26 Compliance
- BCL S 0.1 Report: Daily Deposit Reporting for Luxembourg Banks
- CESOP Reporting in Luxembourg: The Quarterly PSP Filing to the AED
About This Site
RegReportingDesk is written by a regulatory reporting practitioner working in Luxembourg’s financial sector. Every guide, checklist, and update comes from hands-on experience filing reports — not from a consulting slide deck. Whether you’re a junior learning the ropes or a senior looking for a quick reference, this is your desk.