Croatia: updated fiscalisation and reporting deadlines for domestic B2B from 1 January 2027
From 1 January 2027 updated fiscalisation and e-invoicing requirements apply to domestic B2B transactions for entities established in Croatia, with reporting deadlines set at five working days and a monthly cycle depending on the data. This tightens the regime that went live on 1 January 2026 rather than replacing it, and it lands on the reporting half — the part that is separate from invoice exchange and that teams most often treat as an afterthought. A five-working-day window is short enough to break month-end batch habits, which is the same operational trap Romania's five-day rule created.