New law introduces changes to the Greek tax framework

The new law does not directly change invoice issuance rules or myDATA technical requirements, instead it reinforces compliance expectations and strengthens audit mechanisms, increasing the importance of accurate and consistent reporting across VAT returns, accounting records, and myDATA submissions. It introduces a more proportional penalty framework, including reduced fines for certain VAT reporting breaches.

Published in the Greek Government Gazette, Law 5301/2026 amends the Greek tax f…