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Dec 2025
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Payments via IRIS now mandatory everywhere as of today – What changes

The new framework also introduces heavy penalties of up to €20,000 for those who fail to comply

IRIS becomes mandatory – Changes the way of payments and receipts

How it applies from 1 December what businesses must have ready what changes for consumers and how receipts will be checked

Major shift in payments: IRIS becomes mandatory for all businesses from November 1 – Heavy fines for non-compliance

IRIS enables instant account-to-account payments in real time, offering both transparency and tax compliance

Payment of contributions for self-employed insured individuals via IRIS starting January 15

The service is supported by numerous banks and applications in Greece, making it easy and accessible for users