Regulations

CSSF Circulars Carousel 2022-2025

CSSF Circulars 2022-2025

2025 Circulars

CSSF Circular 25/898

MiCA / Remuneration
  • Date: 30 May 2025
  • Subject: Application of EBA Guidelines on remuneration policies (MiCA)

CSSF Circular 25/897

MiCA / CASPs
  • Date: 30 May 2025
  • Subject: Application of EBA Guidelines on conflicts of interest (MiCA)

CSSF Circular 25/896

Prudential / Credit Inst.
  • Date: 30 May 2025
  • Subject: Transposition of EBA Guidelines on the application of IRB models (CRR)

CSSF Circular 25/895

Prudential / Credit Inst.
  • Date: 30 May 2025
  • Subject: Transposition of EBA Guidelines on criteria for “exceptional” (CRR)

CSSF Circular 25/894

Fund Management / IFM
  • Date: 30 May 2025
  • Subject: Notification obligations for Luxembourg IFMs

Note: Repeals 15/612.

CSSF Circular 25/893

DORA / ICT Incidents
  • Date: 30 May 2025
  • Subject: Management and notification of major ICT-related incidents (DORA)

CSSF Circular 25/892

DORA / ICT Incidents
  • Date: 30 May 2025
  • Subject: Estimation of aggregated annual costs and losses of major ICT incidents

CSSF Circular 25/891

MiCA / CASPs
  • Date: 21 May 2025
  • Subject: Application of ESMA Guidelines on suitability requirements (MiCA)

Note: Adopts ESMA35-1872330276-2031.

CSSF Circular 25/890

MiCA / CASPs
  • Date: 30 Apr 2025
  • Subject: (Subject N/A – MiCA related)

CSSF Circular 25/888

MiCA / CASPs
  • Date: 30 Apr 2025
  • Subject: (Subject N/A – MiCA related)

CSSF Circular 25/885

MiCA / Issuers
  • Date: 30 Apr 2025
  • Subject: Application of EBA Guidelines on templates for crypto-asset white papers (MiCA Titles III, IV)

Note: Adopts EBA/GL/2024/16.

CSSF Circular 25/884

Remuneration / Inv. Firms
  • Date: 16 Apr 2025
  • Subject: Application of EBA Guidelines on sound remuneration policies (IFD)

Note: Adopts EBA/GL/2021/13.

CSSF Circular 25/883

DORA / Outsourcing
  • Date: 09 Apr 2025
  • Subject: Amending Circular CSSF 22/806 (Outsourcing arrangements)

Note: Amends 22/806.

CSSF Circular 25/882

DORA / ICT Outsourcing
  • Date: 09 Apr 2025
  • Subject: On requirements on the use of ICT third-party services for DORA Entities

CSSF Circular 25/881

ICT / Non-DORA
  • Date: 08 Apr 2025
  • Subject: Amending Circular 20/750 (ICT risk management)

Note: Amends 20/750.

CSSF Circular 25/880

ICT / PSPs
  • Date: 08 Apr 2025
  • Subject: Annual assessment of ICT risks for PSPs

Note: Complements 20/750.

CSSF Circular 25/877

Fund Management / MMF
  • Date: 12 Mar 2025
  • Subject: Application of ESMA Guidelines on MMF stress test scenarios (2024)

Note: Adopts ESMA34-49-346.

CSSF Circular 25/876

AML/CTF / General
  • Date: 28 Feb 2025
  • Subject: On the application of specific AML/CTF measures to BLR…

CSSF Circular 25/875

AML/CTF / General
  • Date: 28 Feb 2025
  • Subject: On the application of specific AML/CTF measures to RUS…

CSSF Circular 25/874

Fund Management / UCITS
  • Date: 17 Feb 2025
  • Subject: Transposition of ESMA Guidelines on reporting (UCITS)

CSSF Circular 25/873

AML/CTF / Inv. Firms
  • Date: 14 Feb 2025
  • Subject: Application of EBA Guidelines on… money laundering… risks

Note: Adopts EBA/GL/2023/04.

CSSF Circular 25/872

Fund Management / AIFM
  • Date: 07 Feb 2025
  • Subject: Transposition of ESMA Guidelines on reporting (AIFMD)

Note: Repeals 14/581.

CSSF Circular 25/871

U1.1 Reporting / Funds
  • Date: 07 Feb 2025
  • Subject: Amending Circular 15/627 (U1.1 Reporting)

Note: Amends 15/627.

CSSF Circular 25/870

Fund Management / IFM
  • Date: 06 Feb 2025
  • Subject: Update of CSSF 12/546 (Authorisation/Org. of IFMs)

Note: Amends 12/546.

CSSF-CPDI Circular 25/48

Prudential / Deposit Guarantee
  • Date: 01 Feb 2025
  • Subject: Joint circular on deposit guarantee schemes (CSSF/CPDI)

2024 Circulars

CSSF Circular 24/868

Prudential / Credit Inst.
  • Date: 06 Sep 2024
  • Subject: Transposition of EBA Guidelines on transitional arrangements (CRR3 / CRD6)

CSSF Circular 24/867

AML/CTF / General
  • Date: 27 Aug 2024
  • Subject: On the processing of personal data for AML/CTF purposes

CSSF Circular 24/866

AML/CTF / General
  • Date: 01 Aug 2024
  • Subject: Application of EBA Guidelines on risk factors (simplified/enhanced due diligence)

Note: Adopts EBA/GL/2023/04.

CSSF Circular 24/863

Fund Management / ESG
  • Date: 21 May 2024
  • Subject: Application of ESMA Guidelines on funds’ names using ESG or sustainability-related terms

Note: Adopts ESMA34-472-130.

CSSF Circular 24/859

Virtual Assets / VASP
  • Date: 17 Apr 2024
  • Subject: Update of Circular 21/769 (VASP AML/CTF)

Note: Amends 21/769.

CSSF Circular 24/858

Fund Management / General
  • Date: 05 Apr 2024
  • Subject: Update of CSSF 10/462 (Collateral management)

Note: Amends 10/462.

CSSF Circular 24/857

Fund Management / ESG
  • Date: 29 Mar 2024
  • Subject: Transposition of ESMA Guidelines on SFDR (transition plans, benchmarks)

CSSF Circular 24/856

Fund Management / NAV
  • Date: 29 Mar 2024
  • Subject: On NAV calculation errors and non-compliance (UCIs, SIFs, SICARs)

Note: Replaces 02/77 (eff. 01/01/25).

CSSF Circular 24/854

Prudential / Credit Inst.
  • Date: 23 Feb 2024
  • Subject: Application of EBA Guidelines on overall recovery capacity (ORC)

Note: Adopts EBA/GL/2023/03.

CSSF Circular 24/853

AML/CTF / General
  • Date: 06 Feb 2024
  • Subject: On the role and responsibilities of the “responsable du contrôle” (RC)

CSSF Circular 24/852

AML/CTF / General
  • Date: 06 Feb 2024
  • Subject: On the role and responsibilities of the “responsable du respect” (RR)

Note: Complements 12/552, 18/698.

CSSF Circular 24/850

Support PFS
  • Date: 29 Jan 2024
  • Subject: Introduces SAQ and descriptive report for Support PFS

Note: Repeals 12/544.

CSSF Circular 24/847

ICT Incidents / Non-DORA
  • Date: 02 Jan 2024
  • Subject: Management and notification of ICT-related incidents (Non-DORA)

Note: Repeals 11/504, 17/650, 21/769.

2023 Circulars

CSSF Circular 23/846

EMIR / Reporting
  • Date: 17 Nov 2023
  • Subject: On new EMIR reporting standards (EMIR Refit)

CSSF Circular 23/845

LFR / Prudential
  • Date: 15 Nov 2023
  • Subject: Update of CSSF 22/826 (LFR Management Letter)

Note: Amends 22/826.

CSSF Circular 23/841

Fund Management / General
  • Date: 24 Aug 2023
  • Subject: Update of CSSF 12/546 (Authorisation/Org. of IFMs)

Note: Amends 12/546.

CSSF Circular 23/840

MiCA
  • Date: 21 Jul 2023
  • Subject: Transposition of MiCA (Law of 14 July 2023)

CSSF Circular 23/836

Remuneration / AIFM
  • Date: 05 Jun 2023
  • Subject: ESMA Guidelines on remuneration (AIFM)

CSSF Circular 23/835

Remuneration / UCITS
  • Date: 05 Jun 2023
  • Subject: ESMA Guidelines on remuneration (UCITS)

Note: Amends 10/437.

CSSF Circular 23/833

Prudential / Inv. Firms
  • Date: 11 May 2023
  • Subject: Transposition of EBA Guidelines on internal governance (IFR / IFD)

CSSF Circular 23/832

AML/CTF / General
  • Date: 11 May 2023
  • Subject: Transposition of EBA Guidelines on AML/CTF compliance officers (Travel Rule)

Note: Adopts EBA/GL/2021/15, EBA/GL/2021/16.

CSSF Circular 23/831

Fund Management / MMF
  • Date: 28 Apr 2023
  • Subject: ESMA Guidelines on MMF stress test scenarios (Update 2022)

Note: Repeals 22/818.

2022 Circulars

CSSF Circular 22/827

LFR / Prudential
  • Date: 16 Dec 2022
  • Subject: LFR for EU branches of credit institutions

CSSF Circular 22/826

LFR / Prudential
  • Date: 15 Dec 2022
  • Subject: LFR Management Letter

Note: Amends 22/821.

CSSF Circular 22/825

Fund Management / General
  • Date: 09 Dec 2022
  • Subject: Transposition of ESMA Guidelines on marketing communications

CSSF Circular 22/822

AML/CTF / General
  • Date: 26 Oct 2022
  • Subject: Transposition of EBA Guidelines on remote customer onboarding

Note: Adopts EBA/GL/2022/15.

CSSF Circular 22/821

LFR / Prudential
  • Date: 25 Oct 2022
  • Subject: Long Form Report and new self-assessment questionnaire for credit institutions

Note: Repeals 01/27, 13/582, 18/699, 19/729.

CSSF Circular 22/818

Fund Management / MMF
  • Date: 29 Jun 2022
  • Subject: ESMA Guidelines on MMF stress test scenarios (Update 2021)

Note: Repealed by 23/831.

CSSF Circular 22/816

Prudential / Credit Inst.
  • Date: 24 Jun 2022
  • Subject: Transposing ECB Guideline (EU) 2022/508 (LSI discretions)

CSSF Circular 22/806

Outsourcing / ICT
  • Date: 22 Apr 2022
  • Subject: On outsourcing arrangements

Note: Repeals 13/554, 15/611, 17/654; Amends 12/552, 18/698, etc. Further amended by 25/883.

CSSF Circular 22/800

Transparency / Issuers
  • Date: 11 Mar 2022
  • Subject: Update of Circular CSSF 08/349 (Major holdings transparency)

Note: Amends 08/349.

CSSF Circular 22/794

Audit Profession
  • Date: 24 Jan 2022
  • Subject: Update of Circular CSSF 19/717 (Audit profession)

Note: Amends 19/717.