- Slovakia will mandate e-invoicing for domestic transactions starting January 1, 2027.
- Voluntary adoption is possible from May 2026, with a transition period throughout 2026.
- E-invoices must be in structured XML format and exchanged via certified service providers.
- The system covers both B2B and B2G transactions and includes automatic reporting to tax authorities.
- Businesses should update their systems and consider early adoption during the voluntary phase to prepare for the mandate.
Source: fonoa.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.
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