Luxembourg Regulatory Deadlines

The survey will remain open until 15 September 2026.

Chapter 3: Date of application — This circular shall apply with immediate effect.

CSSF Circular 21/783, which incorporated these Guidelines into the CSSF’s administrative practice, will become outdated from 23 August 2026.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”

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

These responses should be submitted electronically by email to [email protected] no later than 3 August 2026.

“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.

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.

The Guidelines apply as from 28 July 2026.

This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Union.

This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Union.

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.

The completed template must be submitted to the CSSF by 22 July 2026 at the very latest.

The completed template must be submitted to the CSSF by all addressees of this Circular by 22 July 2026 at the very latest.

Article 2 establishes the immediate entry into force upon publication; the regulation is directly applicable from 17 July 2026.

This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.

Article 1, points (1), (2) and (4), however, shall apply from 10 July 2026.

The CSSF expects financial market participants and financial advisers to duly comply with the above-mentioned provisions as from 2 July 2026.

La présente circulaire est applicable à partir du 30 juin 2026.

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.

3. Date of application: This circular shall apply with immediate effect.

This Regulation shall enter into force on the third day following that of its publication in the Official Journal of the European Union.

To submit your comments, click on the ‘respond’ button on the consultation page by 15/06/2026, 23:59 (CET).

AMLA will hold a public hearing on Thursday, 28 May 2026 to consult on this draft.

This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Union.

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 IML 91/75 is repealed with effect from the date of publication of Circular CSSF 26/912, i.e. from 22 May 2026.

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.

This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.

The Law ... will enter into force on 10 May 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.

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.

The self-assessment questionnaire must be submitted to the CSSF within three months after the end of the UCITS’ financial year.

This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Union.

This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.

This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.

This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.

This Regulation shall enter into force on the date of its publication in the Official Journal of the European Union.

This information must be communicated to the CSSF by 16 April 2026.

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.

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.

At this time, AMLA maintains the submission deadline of 15th of April for the sampled entities.

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.

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).

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).

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.

This circular shall apply from 1 April 2026 to Less Significant Institutions other than SNCIs.