- Slovakia has updated its e-invoicing requirements, effective March 2026.
- E-invoices must use XML format compliant with EN16931, using UBL 2.1 or CII syntax.
- Slovakia will act as a Peppol Authority, with certified Service Providers managing secure document exchange.
- E-invoicing becomes mandatory for domestic B2B and B2G transactions from January 1, 2027.
- Tax ID (DIČ) will be the main identifier, and businesses must ensure invoice authenticity, integrity, and provide a human-readable version if requested.
Source: docnova.ai
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.
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