Circular CSSF 14/593

  • CSSF Reporting Calendar Q4 2026: Seven Filing Dates From 15 October

    Wednesday 11 November 2026 is the main quarterly remittance date of the fourth quarter. On that day, by close of business, Luxembourg banks remit their COREP, FINREP, large exposures, leverage, NSFR, asset encumbrance and IRRBB modules for the 30 September 2026 reference date, and Class 2 investment firms remit their quarterly IFR templates. Around it,…

  • CSSF Table B 4.6 Reporting: The 22 Named Functions Due by 20 January

    Every credit institution in the Luxembourg market files CSSF table B 4.6 at least annually: the table covers 22 specified functions and activities, the annual submission reflects the 31 December position and is due at the CSSF by 20 January of the following year, and changes to persons reported on B 4.6 during the year…