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ExternalProxyAccountType1Code

COID Code: Country Authority Identification

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COID means country authority identification in the ISO 20022 proxy account type code set. Identification issued by a national institution or regulator (different from a national scheme like a clearing provider), used as account proxy (applied for corporate or individual account proxy).

Code
COID
ISO name
CountryAuthorityIdentification
Status
Registered
Last updated
2022-03-04

Official definition

Identification issued by a national institution or regulator (different from a national scheme like a clearing provider), used as account proxy (applied for corporate or individual account proxy).

Definition from the ISO 20022 External Code Sets, 2Q2026 (published 28 Aug 2026).

Messages and fields that use ExternalProxyAccountType1Code

MessageElement path
pacs.002TxInfAndSts/OrgnlTxRef/DbtrAcct/Prxy/Tp/Cd, TxInfAndSts/OrgnlTxRef/CdtrAcct/Prxy/Tp/Cd, TxInfAndSts/OrgnlTxRef/DbtrAgtAcct/Prxy/Tp/Cd, TxInfAndSts/OrgnlTxRef/CdtrAgtAcct/Prxy/Tp/Cd
pain.002OrgnlPmtInfAndSts/TxInfAndSts/OrgnlTxRef/DbtrAcct/Prxy/Tp/Cd, OrgnlPmtInfAndSts/TxInfAndSts/OrgnlTxRef/CdtrAcct/Prxy/Tp/Cd, OrgnlPmtInfAndSts/TxInfAndSts/OrgnlTxRef/DbtrAgtAcct/Prxy/Tp/Cd, OrgnlPmtInfAndSts/TxInfAndSts/OrgnlTxRef/CdtrAgtAcct/Prxy/Tp/Cd
pacs.004TxInf/RtrChain/DbtrAcct/Prxy/Tp/Cd, TxInf/RtrChain/CdtrAcct/Prxy/Tp/Cd, GrpHdr/SttlmInf/SttlmAcct/Prxy/Tp/Cd, TxInf/OrgnlTxRef/DbtrAcct/Prxy/Tp/Cd
camt.056Undrlyg/TxInf/OrgnlTxRef/DbtrAcct/Prxy/Tp/Cd, Undrlyg/TxInf/OrgnlTxRef/CdtrAcct/Prxy/Tp/Cd, Undrlyg/TxInf/OrgnlTxRef/DbtrAgtAcct/Prxy/Tp/Cd, Undrlyg/TxInf/OrgnlTxRef/CdtrAgtAcct/Prxy/Tp/Cd
camt.029ModDtls/OrgnlTxRef/DbtrAcct/Prxy/Tp/Cd, ModDtls/OrgnlTxRef/CdtrAcct/Prxy/Tp/Cd, ModDtls/OrgnlTxRef/DbtrAgtAcct/Prxy/Tp/Cd, ModDtls/OrgnlTxRef/CdtrAgtAcct/Prxy/Tp/Cd
pacs.008CdtTrfTxInf/DbtrAcct/Prxy/Tp/Cd, CdtTrfTxInf/CdtrAcct/Prxy/Tp/Cd, CdtTrfTxInf/DbtrAgtAcct/Prxy/Tp/Cd, CdtTrfTxInf/CdtrAgtAcct/Prxy/Tp/Cd
pacs.009CdtTrfTxInf/DbtrAcct/Prxy/Tp/Cd, CdtTrfTxInf/CdtrAcct/Prxy/Tp/Cd, CdtTrfTxInf/DbtrAgtAcct/Prxy/Tp/Cd, CdtTrfTxInf/CdtrAgtAcct/Prxy/Tp/Cd
pain.001PmtInf/DbtrAcct/Prxy/Tp/Cd, PmtInf/ChrgsAcct/Prxy/Tp/Cd, PmtInf/DbtrAgtAcct/Prxy/Tp/Cd, PmtInf/CdtTrfTxInf/CdtrAcct/Prxy/Tp/Cd

And 116 more messages: see the ExternalProxyAccountType1Code page.

COID in other code sets

COID questions

What does COID mean in ISO 20022?
COID is Country Authority Identification in the ExternalProxyAccountType1Code code set: Identification issued by a national institution or regulator (different from a national scheme like a clearing provider), used as account proxy (applied for corporate or individual account proxy).
Where does COID appear in a message?
For example in camt.056, element Undrlyg/TxInf/OrgnlTxRef/DbtrAcct/Prxy/Tp/Cd.

All ExternalProxyAccountType1Code codes · ISO 20022 code sets

The ISO 20022 code names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.