One year to go for T+1 settlement: the regulatory framework is complete, now let’s make it happen

The European Union (EU) will switch to T+1 settlement on 11 October 2027. Ahead of the transition, the European Securities and Markets Authority (ESMA), the EU’s financial markets regulator and supervisor, calls on market participants to finalise technical preparations, assess readiness across their entire ecosystems and begin testing as soon as possible throughout the trading and settlement chain.

With the publication of the RTS and ESMA Guidelines on standardised procedures and messaging protocols, the regulatory framework is now ready. The first deadline is for investment firms and their clients to comply with the new requirements on allocations and confirmations from 7 December 2026.

Delivering the final piece of regulatory work

ESMA’s revised guidelines on standardised procedures and messaging protocols clarify how market participants should meet the new requirements on allocations and confirmations introduced by the amended RTS on Settlement Discipline, in particular, as of 7 December 2026, the mandatory use of: 

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The European Securities and Markets Authority (ESMA), the EU’s financial markets regulator and supervisor, is pleased to announce that Carlo Comporti has been appoi

The European Securities and Markets Authority (ESMA), the EU’s financial markets regulator and supervisor, has today launched a 

The European Securities and Markets Authority (ESMA), the EU regulator and supervisor, has published today a