Here you will find our SEPA payments service as well as various tools that will help you apply standards in a harmonized way.

Validation Portals

The central validation portal of the financial center checks the conformity of generated XML messages with the regulations in the Swiss Business Rules and Implementation Guidelines.

Calculate IBAN

Calculate proprietary Swiss or Liechtenstein bank account numbers to IBAN format quickly and easily here – with the IBAN calculator or with the IBAN tool.

SEPA Payments Service

SIX Interbank Clearing is supporting the Swiss financial institutions with the administrative issues and facilitating the registration process for SEPA credit transfers and SEPA direct debits.