ESMA consults on revised guidelines to support smoother allocations and confirmations under T+1

Guideline Application Date

December 7, 2026

The revised guidelines are expected to come into effect.

T+1 Settlement Start Date

October 11, 2027

The transition to T+1 settlement cycle is scheduled to begin.

Feedback Submission Deadline

July 7, 2026

Stakeholders are invited to submit feedback by this date.

§ 01 Executive Snapshot

What: ESMA initiates a consultation on revised guidelines for T+1 settlement cycle.
Who: European Securities and Markets Authority (ESMA), market participants.
Why it matters: This consultation aims to facilitate the transition to a T+1 settlement cycle, enhancing post-trade efficiency across the EU.

The consultation focuses on updated guidelines for standardized procedures and messaging protocols to support T+1 transition.
Key changes include mandatory use of electronic, standardized communication channels and removal of non-electronic methods.
Revised guidelines are expected to apply from 7 December 2026, aligning with new RTS requirements.

The move towards a T+1 settlement cycle represents a significant shift in the European financial markets, aiming to enhance efficiency and reduce settlement risks.
This transition reflects broader global trends towards faster settlement times in financial markets, aligning EU practices with international standards.

Immediate implications include the need for firms to adapt their systems and processes to comply with the new guidelines and tighter timelines.
Long-term, this transition could lead to improved market liquidity and operational efficiency in post-trade processes.

Potential risks include firms' readiness to implement the new guidelines by the set deadlines, which may vary significantly across the industry.
Technical disruptions during the transition could hinder the adoption of mandatory electronic communication methods.

Key upcoming milestones include feedback submission deadline on 7 July and final report publication expected by October 2026.
The formal endorsement of the RTS by the Commission will signal the next phase of implementation for market participants.

§ 07

What is the purpose of ESMA's consultation on T+1 settlement cycle?

The consultation aims to facilitate the transition to a T+1 settlement cycle, enhancing post-trade efficiency across the EU.

Why are electronic communication methods being mandated in the revised guidelines?

The mandatory use of electronic, standardized communication channels aims to support the T+1 transition and remove non-electronic methods.

When are the revised guidelines for T+1 expected to take effect?

The revised guidelines are expected to apply from 7 December 2026, aligning with new RTS requirements.