What are Peppol and EN 16931?
Peppol (Pan-European Public Procurement OnLine) is an international network for exchanging electronic documents, built to simplify the exchange of invoices and other documents between businesses and public bodies across Europe.
EN 16931 is the European standard for electronic invoices, setting out common data elements and a format. In Latvia this standard is mandatory for every e-invoice submitted to a state or municipal body.
The B2G and B2B e-invoicing deadlines
B2G (business to government): structured e-invoices to state and municipal bodies have been mandatory since 1 January 2025. If your business bids for public contracts or supplies the public sector, compliance is needed today.
B2B (business to business): structured e-invoices between businesses become mandatory from 2028. That means every Latvian business will have to be able to send and receive e-invoices in the EN 16931 format.
Why erekini.eu
- Voice commands in Latvian: dictate the invoice and the system builds it (Business plan)
- Automatic Peppol XML generation: one click, a finished UBL 2.1 file
- A free Peppol validator: check any XML file without registering
- Peppol XML at no cost: included in every plan, the free account included
VID and EIS requirements
The State Revenue Service (VID) oversees e-invoicing compliance in Latvia. An incorrectly formed or non-conformant e-invoice can lead to rejection in the Electronic Procurement System (EIS), to late payment, or potentially to penalties. erekini.eu generates Peppol BIS 3.0 conformant XML files that can be submitted straight to EIS with no further conversion.