E-invoicing mandate in Romania: RO e-Factura

Since Jan 1, 2024, businesses in Romania must submit every invoice to other businesses through the state system RO e-Factura. Since Jan 1, 2025, this also applies to invoices to consumers.

B2B invoices via RO e-Factura Mandatory since 2024 (Law 296/2023)
B2C invoices via RO e-Factura Mandatory since 2025
Submission deadline 5 working days from issue, since Jan 1, 2026 (OUG 89/2025)
Format EN 16931 with Romanian additional rules (RO_CIUS), UBL 2.1 or CII syntax

As of September 2026.

Before that, the deadline was 5 calendar days. The same amendment extends the mandate to invoices to businesses that are only registered for VAT in Romania.

What invowerk does here

invowerk checks UBL and CII invoices against the rules of EN 16931. invowerk does not check the Romanian additional rules.

Formats compared