e-Invoicing and myDATA: What Greek SMEs Must Do Before 1 October 2026
If your business issues invoices to other Greek businesses and you have been treating e-invoicing as someone else’s problem, the calendar has caught up with you. Large businesses crossed this bridge in the spring. From 1 October 2026, mandatory B2B e-invoicing applies to everyone else, with an adjustment period running to the end of December….
