CSSF Regulatory Deadlines
There are 9 upcoming CSSF regulatory deadlines. The next is "Administrative sanction of 21 July 2026", on 21 October 2026. Reg Monitoring tracks 94 CSSF deadlines in total, including 85 that have closed.
Commission de Surveillance du Secteur Financier · Luxembourg · All CSSF updates
Open deadlines
October 2026 1
- Administrative sanction of 21 July 2026
Un recours contre l’amende administrative peut être introduit par l’émetteur auprès du Tribunal administratif conformément à l’article 27 de la Loi Transparence ; et ce dans un délai de trois mois.
January 2027 1
- Publication of the Law of 5 May 2026 transposing Directive (EU) 2024/1619 (CRD VI) and Directive (EU) 2024/2994
A transitional period is provided for the provisions relating to third-country branches and the third-country regime for the provision of banking services, which will apply from 11 January 2027.
February 2027 1
- Circular CSSF 26/915
The six-month transition period for PSPs not otherwise subject to DORA under Circular CSSF 25/893 is expected to end; the DORA incident-reporting framework then applies to those PSPs and Circular CSSF 21/787 is repealed for them.
March 2027 4
- Application of the Digital Operational Resilience Act (DORA) to third-country branches in Luxembourg
Target date identified by CSSF for the required-quality register-of-information submission by third-country branches of credit institutions headquartered in a third country.
- Circular CSSF 25/881 (as amended by Circular CSSF 26/915) (Updated)
Target date identified by the CSSF for the required-quality Register of Information submission by Luxembourg branches of third-country credit institutions.
- Circular CSSF 25/882 (as amended by Circular CSSF 26/915) (Updated)
Latest date for submission of the register covering arrangements contracted through the end of 2026, under the recurring annual window running from 28 February to 31 March of the following year.
- Circular CSSF 25/883 (as amended by Circular CSSF 26/915) (Updated)
Target CSSF submission deadline for the DORA register of information for affected third-country branches following the initial 2026 collection.
April 2027 1
- Circular CSSF 26/910
By way of derogation, for funds existing before the date of application, the Guidelines apply twelve months from that date (i.e. 16 April 2027).
July 2029 1
- Directive (EU) 2026/470 of the European Parliament and of the Council of 24 February 2026
They shall apply those measures from 26 July 2029
Recently closed
Kept for reference — useful when checking when a consultation closed or when a rule came into force.
September 2026 1
- Survey launched by AMLA on Central Contact Points
The survey will remain open until 15 September 2026.
August 2026 6
- Circular CSSF 20/750 (as amended by Circulars CSSF 22/828, 25/881 and 26/915) (Updated)
Chapter 3: Date of application — This circular shall apply with immediate effect.
- Circular CSSF 21/783 (outdated)
CSSF Circular 21/783, which incorporated these Guidelines into the CSSF’s administrative practice, will become outdated from 23 August 2026.
- Public consultation by FATF by 21 August 2026 on guidance to increase payment transparency - “travel rule”
Public consultation by FATF by 21 August 2026 on guidance to increase payment transparency - “travel rule”
- Circular CSSF-CPDI 26/51
FGDL members are requested to provide the data at the level of their legal entity, comprising data from branches located within other Member States, by 17 August 2026.
- Public consultation by ESMA until 12 August 2026 on simplifying EU Taxonomy disclosure framework
Public consultation by ESMA until 12 August 2026 on simplifying EU Taxonomy disclosure framework
- Guidance on Money Market Fund Weekly Liquid Asset Levels
These responses should be submitted electronically by email to [email protected] no later than 3 August 2026.
July 2026 12
- Circular CSSF 24/850 (as amended by Circular CSSF 25/903) (Updated)
“All documents are to be transmitted no later than within a period of seven months following the closing of the financial year of the support PFS.” The circular applies to financial years closing on 31 December 2025 or after; for a 31 December 2025 year-end, this falls on 31 July 2026.
- Circular CSSF 25/903
L’ensemble des documents sont à transmettre au plus tard dans un délai de sept mois suivant la clôture de l’exercice social du PSF de support.
- Circular CSSF 26/909
The Guidelines apply as from 28 July 2026.
- Council Implementing Regulation (EU) 2026/1817 of 23 July 2026
This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Union.
- Council Regulation (EU) 2026/1848 of 23 July 2026
This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Union.
- Council Implementing Regulation (EU) 2026/1843 of 23 July 2026
This Regulation shall enter into force on the day of its publication in the Official Journal of the European Union. It shall be binding in its entirety and directly applicable in all Member States.
- Identification of obliged entities that will be eligible for direct supervision by the European Authority for anti-money laundering and countering the financing of terrorism (AMLA)
The completed template must be submitted to the CSSF by 22 July 2026 at the very latest.
- Circular CSSF 26/914
The completed template must be submitted to the CSSF by all addressees of this Circular by 22 July 2026 at the very latest.
- Council Implementing Regulation (EU) 2026/1779 of 17 July 2026
Article 2 establishes the immediate entry into force upon publication; the regulation is directly applicable from 17 July 2026.
- Council Implementing Regulation (EU) 2026/1710 of 13 July 2026
This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.
- Commission Delegated Regulation (EU) 2026/395 of 23 February 2026
Article 1, points (1), (2) and (4), however, shall apply from 10 July 2026.
- Communication to market participants on the application of the ESG Ratings Regulation and the new disclosure requirements under the SFDR
The CSSF expects financial market participants and financial advisers to duly comply with the above-mentioned provisions as from 2 July 2026.
June 2026 5
- Circular CSSF 26/906
La présente circulaire est applicable à partir du 30 juin 2026.
- New Circular CSSF 26/906 “Central administration, internal governance and risk management” applicable to payment and electronic money institutions
Institutions in scope of this circular shall assess and review their central administration, internal governance and risk management framework in view to ensuring their compliance by 30 June 2026 with this circular.
- Circular CSSF 26/913
3. Date of application: This circular shall apply with immediate effect.
- Commission Delegated Regulation (EU) 2026/773 of 4 March 2026
This Regulation shall enter into force on the third day following that of its publication in the Official Journal of the European Union.
- Public consultation by AMLA on the draft RTS on group-wide minimum requirements and additional measures for subsidiaries and branches in third countries
To submit your comments, click on the ‘respond’ button on the consultation page by 15/06/2026, 23:59 (CET).
May 2026 9
- AMLA holds a public hearing to consult on the draft Regulatory Technical Standards (RTS) for Home-Host Supervisory Cooperation
AMLA will hold a public hearing on Thursday, 28 May 2026 to consult on this draft.
- Council Regulation (EU) 2026/1164 of 22 May 2026
This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Union.
- Council Regulation (EU) 2026/513 of 23 April 2026
It shall be prohibited, as of 25 May 2026, to provide, directly or indirectly, managed security services to: the Republic of Belarus, its Government, its public bodies, corporations or agencies.
- Circular CSSF 26/912
Circular IML 91/75 is repealed with effect from the date of publication of Circular CSSF 26/912, i.e. from 22 May 2026.
- Circular CSSF-CPDI 26/50
FGDL members are requested to provide the data at the level of their legal entity, comprising data from branches located within other Member States, by 16 May 2026.
- Council Implementing Regulation (EU) 2026/1055 of 11 May 2026
This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.
- Law of 5 May 2026 (only in French)
The Law ... will enter into force on 10 May 2026.
- Administrative sanction of 6 February 2026
A court action against this administrative sanction may be lodged by the issuer with the “Tribunal administratif” (Administrative Court) according to Article 27 of the Transparency Law, within three months.
- Administrative sanction of 6 February 2026
A court action against this administrative sanction may be lodged by the issuer with the “Tribunal administratif” (Administrative Court) according to Article 27 of the Transparency Law, within three months.
April 2026 15
- UCI Reports foreseen by Circular CSSF 21/790 for year-ends 31 January 2026, 28 February 2026, 31 March 2026 and 30 April 2026 now available on eDesk and information on main updates
The self-assessment questionnaire must be submitted to the CSSF within three months after the end of the UCITS’ financial year.
- Council Regulation (EU) 2026/506 of 23 April 2026
This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Union.
- Council Implementing Regulation (EU) 2026/509 of 23 April 2026
This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.
- Council Regulation (EU) 2026/511 of 23 April 2026
This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.
- Council Implementing Regulation (EU) 2026/505 of 23 April 2026
This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.
- Council Implementing Regulation (EU) 2026/885 of 21 April 2026
This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.
- Communication to the investment fund industry
This information must be communicated to the CSSF by 16 April 2026.
- Communication to the investment fund industry
The “LMT selection” module was launched on 23 March 2026, requiring UCITS, or where applicable their management company, and authorised AIFMs to communicate their selection of LMTs to the CSSF, together with their detailed policies and procedures governing their activation and deactivation by 16 April 2026.
- Circular letter
The testing exercise aims to calibrate the methodology to be used at European Union level for the assessment of ML/TF risks of individual credit and financial institutions. The data collection will launch the 2nd of March 2026 and shall be reported to the CSSF by the 15th of April 2026 via the eDesk platform.
- Circular letter
At this time, AMLA maintains the submission deadline of 15th of April for the sampled entities.
- Circular letter
The data collection will launch the 2nd of March 2026 and shall be reported to the CSSF by the 15th of April 2026 via the eDesk platform.
- Circular CSSF 18/703 (as amended by Circulars CSSF 20/737, 21/772 and 26/908) (Updated)
Reports referring to end-December data are to be submitted by the 15th of April each year (or the preceding business day if this date falls on a holiday).
- Circular CSSF 26/908
Reports referring to end-December data are to be submitted by the 15th of April each year (or the preceding business day if this date falls on a holiday).
- Administrative sanction of 12 January 2026
Un recours contre l’amende administrative peut être introduit par l’émetteur auprès du Tribunal administratif conformément à l’article 27 de la Loi Transparence ; et ce dans un délai de trois mois.
- Circular CSSF 26/905
This circular shall apply from 1 April 2026 to Less Significant Institutions other than SNCIs.