E-invoicing in Slovakia: What you Need to Know
Thursday, 8 October 2026
08:00-08:45
What we'll cover
Slovakia is introducing mandatory e-invoicing for domestic B2B and B2G transactions from 1 January 2027. The new rules will change how businesses issue, exchange and report invoices.
Join us to understand what’s changing and how to prepare your business for the new requirements.
Key topics covered:
- The 2027 mandate: What’s changing and when
- Who is in scope: B2B, B2G and exemptions
- How e-invoicing works: The Peppol 5-corner model and Digital Postmen
- Formats and reporting: Peppol BIS Billing 3.0, Slovak CIUS and SK TDD
- B2G changes: What IS EFA decommissioning means
- Penalties and compliance: What happens if you’re late
- Getting ready: Registration, DIČ verification and system readiness
- How ecosio and Vertex can help: Support for compliant e-invoicing
Register Now
Speakers
Take a look at our speakers scheduled for this event

Carmen Quiñonero López
Product Marketing Manager
ecosio

Carlos Gallardo Jiménez
Product Owner
ecosio

Julian Pauli
Principal Solution Engineer
Vertex Inc.
