The Greek government voted a new law that wants all companies that issue invoices to comply with the new regulations for electronic invoicing.
This law requires online connection of the ERP systems with the Greek IR (electronic invoicing). Are you aware of this issue? Can you help us with this implementation?
Below some links that may help you.
This is the official website of the Greek "Independent Authority for Public Revenue" referring to electronic invoicing:
They also have a website for developers. They say that they have created an API for the developers of ERP systems
Kobus Groen commented
Maybe this site might help?
Nikos K commented
That's the reason I had to stop using Zoho invoice unfortunately. I really hope they do the integration in the upcoming time.
Vasilis Tatsis commented
Please consider adding this feature!