CSSF
Luxembourg financial supervisor
RCS Luxembourg — the company register for KYB
RCS Luxembourg for KYB: signing regimes, RESA publication and opposability, the seven-month accounts rule and the LBR file-not-up-to-date flag.
CSSF eDesk — login, roles and the S3 filing channel
CSSF eDesk: log in with LuxTrust, the Advanced User and IT Expert roles, the S3 bucket setup, and why a clean upload…
CSSF Regulation 12-02: the Luxembourg AML rulebook
CSSF Regulation 12-02 explained: customer acceptance, the six-month PEP clock, the annual review cadences, the RR and RC appointments and FIU reporting.
CSSF AML/CFT questionnaire: the 2026 AMLA data collection
The CSSF AML/CFT questionnaire for Luxembourg payment and e-money institutions has been replaced for 2026 by AMLA's data collection templates.
The Luxembourg reporting calendar for a payment firm
Every recurring Luxembourg return a payment or e-money institution files: the CSSF periodic tables, the outsourcing register, and the AML filings to…
Remote onboarding in Luxembourg — compensating measures
Remote identification in Luxembourg: when CSSF Regulation 12-02 Article 27 bites, which safeguards switch it off, and what compensates the risk.
Outsourcing under Circular CSSF 22/806
Circular CSSF 22/806 as amended by 25/883: what counts as outsourcing, when a function is critical, the three-month notification and exit plans.
CSSF legal reporting — the Z and W tables
CSSF legal reporting for Luxembourg payment and e-money institutions: the Z and W periodic tables, the monthly deadline and the eDesk channel.
Circular CSSF 26/906 — internal governance in Luxembourg
Circular CSSF 26/906: applies from 30 June 2026, repeals four older circulars, sets numeric proportionality triggers and requires an annual attestation.
Conduct complaints in Luxembourg — the CSSF route
Conduct complaints in Luxembourg: the CSSF Regulation 16-07 handling duty, the one-month response clock, and the out-of-court resolution procedure.