- E-invoicing becomes mandatory for large and mid-size companies in domestic transactions on September 1, 2026
- All companies will have to be able to receive e-invoices after September 1, 2026
- Small and microenterprises will have to issue e-invoices for domestic transactions on September 1, 2027
- The timeline may change slightly as it needs approval from the EU Commission and is impacted by the legislative process
- E-reporting is expected to follow the same timeline as e-invoicing
Source: fiscal-requirements.com
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.