Electronic Invoicing: Standard for all businesses from 2026

Trusted by 50,000+ businesses in Epsilon Digital, the Certified Electronic Invoicing Provider of the EPSILONNET Group. Now it's your turn to enter the new digital era!

Tax procedures are becoming increasingly complex, while the need for efficiency is growing. In this environment, electronic invoicing is not only a compliance solution, but also a tool to save time, reduce errors and reduce bureaucracy.

Its mandatory implementation for all businesses eliminates time-consuming manual processes, offers greater control over transactions and ensures a more transparent and secure marketplace. It now covers B2B, B2C and B2G transactions, ensuring full coverage of every business activity.

As a Group, EPSILONNET has been on the "front line" of electronic invoicing from the very beginning, with the Epsilon Digital solution, which is fully certified as an Electronic Invoicing Provider.

But what is an Electronic Invoicing Provider?

It is a solution that authenticates documents, transmits them to the AADE and sends them to customers. The Electronic Invoicing Provider is solely responsible for electronic invoicing.

What does the Electronic Invoicing Provider offer?

• Interface with any invoicing application
• Certification by AADE and PEPPOL – full compliance with myDATA & European standards
• Automatic transmission of documents to AADE, Public Administration and customers
• Creation and sending of electronic invoices in real time

What changes?

• From the entry into force of A.1112/2025, A.1035/2020 ceases to be valid.
• A.1258/2020 ceases to be valid from 1/11/2025 and a new electronic declaration procedure is expected for the services of Electronic Invoicing Providers.

Benefits for the Business:

• Cost reduction & productivity increase
• Elimination of errors & fine risks
• Elimination of tax mechanisms
• Real-time financial data updates
• Smaller environmental footprint (less paper, more savings)

In addition, tax incentives are provided for businesses that choose electronic invoicing for the exclusive issuance of their documents relating to B2B transactions, before the implementation of mandatory electronic invoicing.

1st incentive:
The cost of the initial procurement of technical equipment and software required for the implementation of electronic invoicing:
• is fully depreciated in the year of its implementation (100%) &
• is increased by one hundred percent (100%)

2nd incentive:
The expense for the production, transmission and electronic archiving of electronic invoices for the first calendar year of issuance of sales documents through electronic invoicing recognized as a deduction from gross income from business activity:

• is increased by one hundred percent (100%) in the year of its realization

Phase A of inclusion in the mandatory electronic invoicing of B2B transactions

• Businesses with a turnover greater than €1,000,000
• Deadline 02/02/2026 with an adjustment period until 31/3/2026
• Tax incentives of the 71th for the period 01/01/2025 – 1/12/2025

Phase B of inclusion in the mandatory electronic invoicing of B2B transactions

• Businesses with a turnover of up to €1,000,000
• Deadline 30/09/2026 with an adjustment period until 31/12/2026
• Tax incentives of the 71th for the period 01/01/2025-03/08/2026

Why choose Epsilon Digital of the EPSILONNET Group?

• Top choice for everyone, the first Provider to receive AADE certification in Greece, also certified by Peppol
• Trusted by 50,000+ businesses in all sectors
• Under the auspices of highly scientific training
• Automated, error-free processes
• Compatibility with all ERP systems
• High security (ISO certifications)
• Special tools (Portal, SMS, Viber, invoice status update)

Epsilon Digital is not just a technological response to regulatory compliance — it is a tool that fundamentally upgrades business operations and has been trusted by hundreds of businesses and organizations, both from the Greek and international markets, covering every industry. This proves in practice that this is a reliable, flexible and fully adapted solution to market needs, which ensures smooth issuance and transmission of documents for all transactions, whether B2B, B2C or B2G transactions.

Source: newmoney.gr