Euronext Securities Milan is committed to providing issuers, intermediaries, and investors with innovative and efficient post-trade solutions. As part of the Euronext Securities European Offering, we are introducing a range of new services tailored specifically for the French, Belgian, and Dutch markets. These services are designed to ensure seamless integration, operational efficiency, and a high standard of market connectivity, making it easier for you to expand your activities across borders.

On this page, you will find relevant service descriptions, technical documentation and key materials related to these new offerings. These documents are intended to support our clients in understanding and preparing for the upcoming changes across the relevant markets. 

The page is regularly updated to ensure you always have access to the latest available information.

For information about our already existing services, including full service descriptions and the official CSD Rulebook, please visit our dedicated Existing services & CSD Rulebook page. There you will find information about the current range of services available to all clients, which complements the new solutions presented here.

 

Test Documentation

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Client test approach - general approach for Market Participants

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_approach_-_general_approach_for_market_participants.pdf Client test approach - general approach for Market Participants
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Client test approach - addendum for clients of Euronext Securities

English Version

English /sites/default/files/2026-01/Euronext%20Securities%20-%20Client%20Test%20Approach%20-%20Addendum%20for%20clients%20of%20Euronext%20Securities.pdf Client test approach - addendum for clients of Euronext Securities
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Client test set for end-to-end settlement market flow

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_e2e_settlement_market_flow.xlsx Client test set for end-to-end settlement market flow
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Guidelines for client testing on end-to-end settlement market flow

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_end-to-end_settlement_market_flow.pdf Guidelines for client testing on end-to-end settlement market flow
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Client readiness form for end-to-end settlement market flow

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_readiness_form_for_end-to-end_settlement_market_flow.xlsx Client readiness form for end-to-end settlement market flow
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ISINs for testing publication_2201

English Version

English /sites/default/files/2026-01/euronext_securities_-_isins_for_testing_publication_2201.xlsx ISINs for testing publication_2201
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Client test set for MQ connectivity

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_mq_connectivity.xlsx Client test set for MQ connectivity
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Guidelines for client testing on MQ connectivity

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_message_queue_connectivity_mq.pdf Guidelines for client testing on MQ connectivity
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Guidelines for client testing on corporate actions for you CA4U

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_corporate_action_for_you_ca4u.pdf Guidelines for client testing on corporate actions for you CA4U
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Client test set for corporate actions for you CA4U

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_corporate_actions_for_you_ca4u.xlsx Client test set for corporate actions for you CA4U
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Guidelines for client testing on AGM and Votaccess

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English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_agm_and_votaccess.pdf Guidelines for client testing on AGM and Votaccess
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Client test set for AGM and Votaccess

English Version

English /sites/default/files/2026-01/Euronext%20Securities%20-%20client%20test%20set%20for%20AGM%20and%20Votaccess.xlsx Client test set for AGM and Votaccess
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Client test set for Post Trade Confirmation System

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_post_trade_confirmation_system.xlsx Client test set for Post Trade Confirmation System
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Guidelines for client testing on Post Trade Confirmation System

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_post_trade_confirmation_system_ptcs.pdf Guidelines for client testing on Post Trade Confirmation System
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Guidelines for client testing on Belgian registered shares

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_belgian_registered_shares_0.pdf Guidelines for client testing on Belgian registered shares
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Client test set for Belgian registered shares

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_belgian_registered_shares.xlsx Client test set for Belgian registered shares
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Guidelines for client testing on Dutch registered shares

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_dutch_registered_shares.pdf Guidelines for client testing on Dutch registered shares
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Client test set for Dutch registered shares

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_dutch_registered_shares.xlsx Client test set for Dutch registered shares
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Client test set for French shares -investor

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_french_shares_-_investor.xlsx Client test set for French shares -investor
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Guidelines for client testing on French shares - investor

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_french_shares_-_investor.pdf Guidelines for client testing on French shares - investor
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Client test set for French shares - issuer

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_french_shares_-_issuer.xlsx Client test set for French shares - issuer
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Guidelines for client testing on French shares - issuer

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_french_shares_-_issuer.pdf Guidelines for client testing on French shares - issuer
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Client test set for portfolio transfer - bearer

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_portfolio_transfer_-_bearer.xlsx Client test set for portfolio transfer - bearer
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Guidelines for client testing on portfolio transfer - bearer

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_portfolio_transfer_-_bearer.pdf Guidelines for client testing on portfolio transfer - bearer
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Portfolio transfer bearer - bulk upload

English Version

English /sites/default/files/2026-01/euronext_securities_-_portfolio_transfer_bearer_-_bulk_upload_-_input.xlsx Portfolio transfer bearer - bulk upload
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Client test set for French FTT

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English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_french_ftt.xlsx Client test set for French FTT
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Guidelines for client testing on French FTT

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_french_ftt.pdf Guidelines for client testing on French FTT
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Client test set for Tax - Belgian issuer

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_tax_belgian_issuer.xlsx Client test set for Tax - Belgian issuer
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Guidelines for client testing on Tax - Belgian issuer

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_tax_belgian_issuer.pdf Guidelines for client testing on Tax - Belgian issuer
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Client test set for tax French issuer.xlsx

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_tax_french_-_issuer.xlsx Client test set for tax French issuer.xlsx
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Guidelines for client testing on tax French issuer.pdf

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_tax_french_-_issuer.pdf Guidelines for client testing on tax French issuer.pdf
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Client test set for UK link and Stamp Duty Reserve Tax

English Version

English /sites/default/files/2026-01/euronext_securities_-_client_test_set_for_uk_link_and_sdrt.xlsx Client test set for UK link and Stamp Duty Reserve Tax
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Guidelines for client testing on UK link and Stamp Duty Reserve Tax

English Version

English /sites/default/files/2026-01/euronext_securities_-_guidelines_for_client_testing_on_uk_link_and_stamp_duty_reserve_tax.pdf Guidelines for client testing on UK link and Stamp Duty Reserve Tax
 

Service Description Documentation

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Account Structure _ v02

English Version

English /sites/default/files/2025-12/euronext_securities_-_securities_account_structure_-_service_description_document_-_20251219_v02.pdf Account Structure _ v02
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Account Structure _ v02 Track changes

English Version

English /sites/default/files/2025-12/euronext_securities_-_securities_account_structure_-_service_description_document_-_20251219_v02_track_change.pdf Account Structure _ v02 Track changes
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Connectivity _ v03

English Version

English /sites/default/files/2026-02/Euronext%20Securities%20-%20Connectivity%20-%20Service%20Description%20Document%20-%20v03.pdf Connectivity _ v03
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Connectivity _ v03 Track changes

English Version

English /sites/default/files/2026-02/Euronext%20Securities%20-%20Service%20Description%20Document%20-%20Connectivity%20-%20v03%20Track%20changes.pdf Connectivity _ v03 Track changes
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Corporate Events Service _ v.4

English Version

English /sites/default/files/2026-01/Euronext%20Securities%20-%20Corporate%20Events%20Service%20-%20CA4U%20Handbook%20SDD%20-%20V04.pdf Corporate Events Service _ v.4
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Corporate Events Service _ v.4 Track changes

English Version

English /sites/default/files/2026-01/Euronext%20Securities%20-%20Corporate%20Events%20Service%20-%20CA4U%20Handbook%20SDD%20-%20V04%20Track%20change.pdf Corporate Events Service _ v.4 Track changes
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General Meetings and Voting Services

English Version

English /sites/default/files/2025-06/EE_Documentation_Service%20Description%20Document%20-%20General%20Meetings%20and%20Voting%20Services_20250620.pdf General Meetings and Voting Services
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Post Trade Confirmation System

English Version

English /sites/default/files/2025-06/EE_Documentation_Service%20Description%20Document%20-%20Post%20Trade%20Confirmation%20System_20250613.pdf Post Trade Confirmation System
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Issuance Services for Dutch Securities _ v.2

English Version

English /sites/default/files/2025-10/Euronext%20Securities%20-%20Issuance%20services%20for%20Dutch%20securities%20-%20Service%20Description%20Document%20-%20v.2.pdf Issuance Services for Dutch Securities _ v.2
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Issuance Services for Dutch Securities _ v.2 Track changes

English Version

English /sites/default/files/2025-10/Euronext%20Securities%20-%20Issuance%20services%20for%20Dutch%20securities%20-%20Service%20Description%20Document%20-%20v.2%20Track%20changes.pdf Issuance Services for Dutch Securities _ v.2 Track changes
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Belgian Registered Shares and Dematerialisation _ v.3 Track changes

English Version

English /sites/default/files/2025-10/Euronext%20Securities%20-%20Service%20Description%20Document%20-%20Belgian%20Registered%20Shares%20and%20Dematerialisation%20-%20v.3%20Track%20Changes.pdf Belgian Registered Shares and Dematerialisation _ v.3 Track changes
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Belgian Registered Shares and Dematerialisation _ v.3

English Version

English /sites/default/files/2025-10/Euronext%20Securities%20-%20Service%20Description%20Document%20-%20Belgian%20Registered%20Shares%20and%20Dematerialisation%20-%20v.3.pdf Belgian Registered Shares and Dematerialisation _ v.3
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French registered shares _ v06.1

English Version

English /sites/default/files/2026-02/euronext_securities_-_service_description_document_-_french_registered_securities_-_v06.1.pdf French registered shares _ v06.1
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French registered shares _ v06.1 Track Changes

English Version

English /sites/default/files/2026-02/euronext_securities_-_service_description_document_-_french_registered_securities_-_v06.1_track_changes..pdf French registered shares _ v06.1 Track Changes
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Shareholder Identification Service _ v.2 Track changes

English Version

English /sites/default/files/2025-09/20250902_Service%20Description%20Document%20-%20SHID_Track%20changes.pdf Shareholder Identification Service _ v.2 Track changes
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Shareholder Identification Service _ v.2

English Version

English /sites/default/files/2025-09/20250902_euronext_securities_-_service_description_document_-_shid_clean_0.pdf Shareholder Identification Service _ v.2
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Tax Relief at Source France

English Version

English /sites/default/files/2025-06/EE_Documentation_Service%20Description%20Document%20-%20Tax%20Relief%20at%20Source%20France_20250623.pdf Tax Relief at Source France
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Tax Relief at Source Belgium

English Version

English /sites/default/files/2025-06/EE_Documentation_20250623%20Service%20Description%20Document%20-%20Tax%20Relief%20at%20Source%20Belgium_20250623.pdf Tax Relief at Source Belgium
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French Financial Transaction Tax Issuer CSD _v.2 Track changes

English Version

English /sites/default/files/2025-09/euronext_securities_sdd_-_french_financial_transaction_tax_issuer_csd_v2_track_changes.pdf French Financial Transaction Tax Issuer CSD _v.2 Track changes
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French Financial Transaction Tax Issuer CSD _ v.2

English Version

English /sites/default/files/2025-09/euronext_securities_sdd_-_french_financial_transaction_tax_issuer_csd_v2.pdf French Financial Transaction Tax Issuer CSD _ v.2
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UK Stamp Duty _ v.3

English Version

English /sites/default/files/2026-01/Euronext%20Securities%20-%20Stamp%20Duty%20Reserve%20Tax%20SDD%20-%20v.3.pdf UK Stamp Duty _ v.3
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UK Stamp Duty _ v.3 Track changes

English Version

English /sites/default/files/2026-01/Euronext%20Securities%20-%20Stamp%20Duty%20Reserve%20Tax%20SDD%20-%20v.3%20Track%20changes.pdf UK Stamp Duty _ v.3 Track changes
 

Technical Documentation

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Post Trade Confirmation System - User Guide

English Version

English /sites/default/files/2025-09/euronext_securities_-_ptcs_user_guide_-_sept._2025.pdf Post Trade Confirmation System - User Guide
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Post Trade Confirmation System - Message Dictionary _ v1.1

English Version

English /sites/default/files/2025-10/euronext_securities_-_post_trade_confirmation_system_-_message_dictionary_v.1.1.pdf Post Trade Confirmation System - Message Dictionary _ v1.1
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Post Trade Confirmation System - Message Dictionary _ v1.1 Track changes

English Version

English /sites/default/files/2025-10/euronext_securities_-_post_trace_confirmation_system_-_message_dictionary_v.1.1_track_changes.pdf Post Trade Confirmation System - Message Dictionary _ v1.1 Track changes
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French Registered Shares - Message data dictionary - V.2

English Version

English /sites/default/files/2026-01/Euronext%20Securities%20-%20French%20Registered%20Securities%20-%20SDD%20-%20Data%20Dictionary%20V.2_0.pdf French Registered Shares - Message data dictionary - V.2
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French registered securities - Message Data Dictionary - v.2 track changes

English Version

English /sites/default/files/2026-01/euronext_securities_-_french_registered_securities_-_sdd_-_data_dictionary_-_v.2_track_changes.pdf French registered securities - Message Data Dictionary - v.2 track changes
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IRI Platform - User Guide _ v01

English Version

English /sites/default/files/2026-02/euronext_securities_-_user_guide_-_iri_platform_-_v01.pdf IRI Platform - User Guide _ v01
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French ETFs Tax Service - User Guide

English Version

English /sites/default/files/2025-07/20250707_french_etfs_tax_service_guide.pdf French ETFs Tax Service - User Guide
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Relief at source Belgium and France - Data Dictionary

English Version

English /sites/default/files/2026-02/Euronext%20Securities%20-%20Relief%20at%20source%20Belgium%20and%20France%20-%20Data%20Dictionary%20-%20V1.pdf Relief at source Belgium and France - Data Dictionary
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Fiscal Guide Belgium - Issuer CSD

English Version

English /sites/default/files/2025-10/Euronext%20Securities%20-%20Fiscal%20Guide%20Belgium%20-%20Issuer%20CSD.pdf Fiscal Guide Belgium - Issuer CSD
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Fiscal Guide France - Issuer CSD

English Version

English /sites/default/files/2025-10/euronext_securities_-_fiscal_guide_france_-_issuer_csd.pdf Fiscal Guide France - Issuer CSD
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Tax System - User Guide

English Version

English /sites/default/files/2025-10/Euronext%20Securities%20_%20Tax%20System-User%20Guide.pdf Tax System - User Guide

 

Settlement System Documentation

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ISINs eligible for settlement in Euronext Securities Milan 2025-10-24

English Version

English /sites/default/files/2025-10/Euronext%20Securities%20-%20ISINs%20eligible%20for%20settlement%20in%20Euronext%20Securities%20Milan%202025-10-24.xlsx ISINs eligible for settlement in Euronext Securities Milan 2025-10-24
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Place of Settlement change guidelines - February 2026 - V2

English Version

/sites/default/files/2026-02/Euronext%20Securities%20-%20Place%20of%20Settlement%20change%20guidelines%20-%20V.2%20February%202026.pdf
Place of Settlement change guidelines - February 2026 - V2 English
mdermes@euronext.com
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Place of settlement change guidelines - February 2026 - V.2 Track changes

English Version

English /sites/default/files/2026-02/euronext_securities_-_place_of_settlement_change_guidelines_-_v.2_february_2026_-_track_changes_0.pdf Place of settlement change guidelines - February 2026 - V.2 Track changes

Want to learn more?

Contact us  csd-expansion@euronext.com   

Together, we can unlock the full potential of Europe’s capital markets.

 

 
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