Via the Taxpayers’ Customer Service (ΚΕΦ) at the phone:
213 1621000
Sending a query from your
personal myAADE account (using TAXISnet credentials)
here, by selecting the category "Μητρώο – Διασύνδεση Μέσων Πληρωμών (EFT/POS)"
For Payment Service Providers (Acquirers) and Network Service Providers (NSPs) solely, email queries are accepted at
posregistry.support@aade.gr, including your full name, Tax Identification Number(ΤΙΝ), landline and/or mobile phone number.
For technical issues, please include screenshots of the problem you are facing by using the "File Attachment" feature in your email (only free text in the body of the message is accepted).