ISO 20022 · External code set

Trade market codes

Specifies the external trade market code in the format of character string with a maximum length of 4 characters. External code sets can be downloaded from www.iso20022.org.

6 registered codesSource release: August 2026 (v3)

Registered codes in `ExternalTradeMarket1Code`. Select a code for its full definition and source details.
Code	Published name and definition
`FDMS`	Factoring Domestic Factoring service provider, Factoring client and third party in the same country
`FEXP`	Factoring Export Factoring service provider, Factoring client in the same country, third party in another country
`FFDM`	Factoring Foreign Domestic Factoring client and third party in the same country, Factoring service provider in another country
`FFDT`	Factoring French Dom Tom Factoring service provider, Factoring client and third party in the same country, but factoring client has an exceptional VAT ruling, for example if it’s overseas
`FIMP`	Factoring Import Factoring service provider and third party in the same country, Factoring client in another country
`FREX`	Factoring Reexported Export Factoring service provider, Factoring client and third party in three different countries

Message references 10

Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.

tsin.010.001.01Party Registration And Guarantee Status V01
tsin.006.001.01Invoice Assignment Request V01
tsin.013.001.01Invoice Assignment Acknowledgement V01
tsmt.053.001.01Invoice Payment Reconciliation Advice V01
tsin.009.001.01Party Registration And Guarantee Request V01
tsin.011.001.01Party Registration And Guarantee Notification V01
tsin.008.001.01Invoice Assignment Notification V01
tsmt.054.001.01Invoice Payment Reconciliation Status V01
tsin.012.001.01Party Registration And Guarantee Acknowledgement V01
tsin.007.001.01Invoice Assignment Status V01

Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.