ISO 20022 · Service category

CUSTCustody Services

Registered in sourceSource release: August 2026 (v3)

Published definition

This category encompasses the reporting of all fees that are charged per operation such as election instructions. The category is also used to report fees on tax services related to assets under custody together with the processing of corporate actions and meetings events.

Code set and usage

Service category contains 18 registered codes. Its exact identifier is ExternalServiceCategory1Code.

Specifies the service category, as published in an external status reason 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.

View 1 published message reference

This code in other sets 16

These share the characters CUST. Their meanings belong to their respective sets.