CA 20022 Service

The DTCC CA 20022 Service utilizes Corporate Action Identifier and the ISO 20022 common messaging language to deliver near-real-time messaging on corporate action announcements for 1.3 million active security issues.

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The DTCC CA 20022 Service improves operational efficiency and reduces errors in processing critical events. The services's users the Corporate Action ID and ISO 20022 common messaging to deliver near-real-time messaging on U.S. corporate actions, including for American Depositary Receipts.  

The DTCC CA 20022 Service provides notifications for:

  • Distributions, including cash and stock dividends, principal and interest payments, and capital gain distributions.
  • Redemptions,including full and partial calls, final paydowns, and maturities.
  • Reorganizations, including exchange offers, conversions, and Dutch Auctions.

DTCC CA 20022 Service workflow

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CA 20022 Service: Corporate Action Announcements Data Dictionary

Resources with detailed mappings of event types to function / activity codes..  
Modified July 22, 2025

CA 20022 Service: ISO 20022 Messaging Specifications

Corporate Actions Messaging Specifications for ISO 20022 are intended as an implementation overview for both technical and business experts. DTCC provides messaging specifications for the standard ISO 20022 message and when applicable, its proprietary extension component.
Modified July 22, 2025

CA 20022 Service Sample Data

This zip file contains sample data for the CA ISO 20022 Data service.
Modified July 22, 2025
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