Greece’s tax authority AADE launched its summer audit campaign "Theros," conducting over 9,100 inspections in tourist hotspots and uncovering more than 3,100 tax violations, mostly in catering and retail. The crackdown resulted in €2.31 million in fines, 87 business closures, and ongoing multi-year audits targeting failures in issuing and transmitting fiscal receipts. Greece’s Independent Pu... Read more

Starting this month, all business cessation requests in Greece must be submitted through a mandatory digital platform introduced by the AADE, as per regulatory amendment A.1060/2025. The system ensures full compliance by verifying that all fiscal devices (e.g., cash registers) and payment systems are deactivated before allowing the business to legally close. Read more

Greece is preparing for the gradual, mandatory implementation of electronic invoicing for B2B transactions, aiming for full nationwide adoption by 2026, although no fixed deadlines have been announced yet. From September 1, 2025, B2G e-invoicing becomes mandatory for all General Government expenditures, following EU standards. Read more

Greece’s new Decision A.1081/2025 extends the compliance deadline to 31 December 2025 for businesses that have interconnected their cash systems with payment instruments but do not yet fully meet the technical protocols of A.1098/2022 and A.1155/2023. The extension applies to setups where payment instruments restrict manual amount entry to prevent manipulation, provided the Payment Instrument Providers have informed AADE. Read more

Starting September 1, 2025, Greece will implement mandatory B2G electronic invoicing for all expenditures of general government bodies, with economic operators required to issue invoices compliant with European standards. The regulation defines specific exemptions, including small-value contracts, public-public transactions, confidential expenses, and work lease agreements with individuals. Read more

From November 1, 2025, all Greek businesses, including e-shops, must accept IRIS payments, a system that enables instant mobile phone transactions without needing card details. Businesses are not required to replace their POS devices but must upgrade their software to integrate IRIS, which also strengthens tax compliance by linking transactions directly to cash registers. Read more