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ADDACS - Automated Direct Debit Amendment and Cancellation Service

The automated system used by Banks and Building Societies to advise the Originator of amendments / cancellations of a DDI either electronically or in paper form. The AUDDIS scheme exploits this message passing capability as the vehicle for communicating details of returned AUDDIS DDIs to Originators from the Paying Banks. Further information is available at

Please see Bank Wizard and Bank Account Validation

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