Elorus has partnered with Impact to offer an all-inclusive solution that complies to the Greek eInvoicing legislation. Impact’s certified EINVOICING service allows you to:

The integration is now publicly available, however to use the service you must be subscribed to a paid Elorus plan. Please note that the Elorus subscription does not include the Impact EINVOICING service fees, that are being calculated on a per-invoice basis.
UPDATE:
Starting in September 2025, Elorus provides native integration with the electronic invoicing provider service Elorus Fuse.
Elorus Fuse has received software suitability licensing for Electronic Document Issuance Provider Services (Υ.ΠΑ.Η.Ε.Σ.) from the AADE and allows you to issue unlimited business documents and retail receipts for your business needs. If you want to know more about this integration, please visit this page.