4 Simple steps for the interconnection of businesses Business interfacing steps
View and check your POS details
Your business's POS details, as submitted by Payment Service Providers (Acquirers) and Payment Instrument Providers (NSPs), are available on the myAADE digital portal, following the path Registry & Communication > POS Registry, under the "Current Status" tab
Submit a declaration of disagreement (only if necessary)
In case you disagree with the data displayed in the POS Registry or you have a POS terminal that does not appear, you can submit a "Declaration of Payment Instruments" through the myAADE digital portal, following the path Registry & Communication > POS Registry, under the "Declarations of Payment Instruments" tab.
POS upgrade
The upgrade of active POS is carried out remotely, under the responsibility of Payment Instrument Providers (NSPs)
Completion of POS - Cash Register System interconnection
Your technician undertakes to interconnect the POS with your business's Cash register or ERP, according to the applicable technical specifications (A. 1098/2022 or A. 1155/2023) and completes the process.
Contact
General Information
For further clarifications and information, you can contact the IAPR Taxpayer Service Center, my1521:
• By phone: At 1521, toll-free, working days from 7:00 to 20:00.
• Digitally: At my1521 (24/7), by selecting: Greek Accounting Standards & myDATA Issues > Interconnection of Payment Instruments (POS) - Cash Register Systems > Payment Instruments (POS) Registry.
Exclusively for Providers (Acquirers & NSPs)
For technical support of Payment Service Providers (Acquirers) and Payment Instrument Providers (NSPs), you can send an email to, posregistry.support@aade.gr, mentioning your full name and contact phone number.