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What is 57a in SWIFT?

Published in SWIFT Messaging 1 min read

In SWIFT messaging, field 57a designates the Account with Institution. This field specifies the financial institution that services the account for the beneficiary customer.

Details:

Field 57a is an option "O," indicating that the beneficiary's bank account information is provided using a BIC (Bank Identifier Code) of the financial institution where the beneficiary maintains their account. It's essential for routing payments correctly.

Breakdown:

  • Field 57: This refers to the broader field dedicated to specifying the account with the institution.
  • a: This denotes the "option" used within Field 57. In this case, "a" signifies that a BIC code will be used to identify the institution.

Significance:

This field is crucial in ensuring accurate and efficient payment processing. It informs the sending bank of the exact institution responsible for the beneficiary's account, minimizing errors and delays.

Example:

A typical entry in field 57a might look like this:

:57A:DEUTDEFFXXX

Where DEUTDEFFXXX represents the BIC code of Deutsche Bank in Frankfurt, Germany.

In essence, Field 57a in a SWIFT message is the designated space to accurately identify the financial institution managing the beneficiary's account, enabling seamless international fund transfers.