Fiscal subject related
- Firstly, Greece’s Independent Authority of Public Revenue issued Decision No. 1170-2023, providing clarifications on the data transmission process on the myDATA platform.
- Greece’s Ministry of Finance published Law 5073/2023, which includes guidance on electronic data transmission, penalties for non-compliance, and e-invoicing.
- The AADE decision states that relevant legal entities must transmit certain data to the myDATA platform, with further guidance to be released soon.
- Entities issuing retail receipts through electronic cash registers will have their data automatically transmitted to the myDATA platform from April 1, 2024 (further details to be announced).
- Entities involved in the sale of electricity, gas, water, telecoms, etc., should transmit relevant data within two days of issuing their records until December 31, 2025.
- Invoices’ data should be transmitted by entities in businesses related to the sale of electricity, gas, water, etc., with the recipient transmitting it if the issuer fails to do so.
- A QR code is required in sales tax records issued via ERP programs or the AADE (IAPR) “Timologio” platform from January 1, 2024.
- In cases of technical connection problems, the relevant data must be transmitted within one day of the deadline (which has changed from the previous 2-day deadline).
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Already subscriber? LoginStatus of e-Invoicing introduction in Greece: expectations for businesses in the upcoming period?

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
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Already subscriber? LoginNew E-Invoicing Rules for Greek Government Contracts Starting This September

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Already subscriber? LoginIRIS Payments become mandatory for Greek businesses from November 1st: Key details and clarifications

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Already subscriber? LoginWhat happens when there has been a double swipe of a card at EFT-POS in Greece?

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