According to Greek law:
Proof of Service Provision (APY)
Issued to individuals (without a tax identification number).
It includes:
- service description
- value
- VAT
- total charge
Invoice for Services Rendered (TPY)
Issued to professionals and businesses.
Also includes:
- Business tax identification number (AFM)
- Company name
- Registered address
- Activity
The type of document is determined by the billing details in the Client Area.