Posted in Government & Military ADDACS stands for Automated Direct Debit Amendment and Cancellation Service ADDACS stands for Automatic Direct Debit Amendment and Cancellation System ADDACS Share Pinterest Tweet Whatsapp Post navigation DPJADPJ Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.