The e-invoicing process in the Czech Republic:
- Invoice creation: Vendors generate electronic invoices in compatible formats, such as ISDOC or other standard European formats.
- Submission: Invoices are submitted via the Národní elektronický nástroj (NEN) platform, which is mandatory for all contracting authorities.
- Validation: The NEN platform verifies submitted invoices to ensure compliance with legal and technical requirements.
- Processing: Public contracting authorities handle electronic invoices using automated or semi-automated systems. While all public authorities must receive e-invoices for B2G transactions, B2B transactions require the buyer's consent.
Archiving: E-invoices must be stored for ten years to ensure compliance with regulatory requirements.