With less than 6 months to go until the end of the year, the countdown is on: The “transitional” era of German B2B (business-to-business) invoicing is ending. 1 January 2027 is the pivot point - the deadline for businesses with >€800k turnover to start issuing structured e-invoices, while all other businesses will have to follow a year later (1 January 2028). This is not just a regulatory update; it is a fundamental shift in how your business handles data and payment flows.