Slovakia’s mandatory B2B e-invoicing mandate takes effect January 1, 2027. Businesses will need to send and receive structured e-invoices through the Peppol network using accredited service providers known as “Digital Postmen,” with invoice data automatically reported to the government.
This FAQ brings together practical answers to the questions finance and AP teams need to address as they prepare for the mandate.
What You’ll Learn
- Who is in scope and what changes on January 1, 2027.
- How Slovakia’s Digital Postman model works.
- What Peppol, Peppol BIS and EN 16931 mean for your business.
- What you need to send and receive compliant e-invoices.
- How the mandate affects AP processing, archiving, and invoice corrections.
- What happens to PDFs, EDI, cross-border invoices, and self-billing.
- What finance teams need to do now to prepare.
Basware manages e-invoicing compliance natively across 60+ countries, giving Slovakia-based businesses one proven, consistent path to staying fully compliant as the January 2027 mandate takes effect.
Who This Is For
Finance, AP, and compliance leaders at any business invoicing in Slovakia, or trading with Slovakian suppliers and buyers, ahead of the January 2027 compliance deadline.
