ISO 20022 · Clearing system identification

CHSICSwiss Financial Institution Identification Long

Registered in sourceSource release: August 2026 (v3)

Published definition

Financial Institution Identification (IID) used in Switzerland, including check digit.

Additional source information

Switzerland [0-9]{6,6}

Code set and usage

Clearing system identification contains 168 registered codes. Its exact identifier is ExternalClearingSystemIdentification1Code.

Specifies the clearing system identification code, as published in an external clearing system identification code list. External code sets can be downloaded from www.iso20022.org.

Use the code with the applicable message version and implementation guide. A matching code value alone does not establish the same meaning in another set.

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