E-invoicing rules · Slovakia (SK)
E-invoicing in Slovakia
Is e-invoicing mandatory in Slovakia?
From 1 January 2027 VAT-registered businesses in Slovakia must issue and receive structured e-invoices for domestic B2B sales over Peppol, with invoice data reported to the Financial Administration.
Key dates
-
Upcoming
Mandatory domestic B2B e-invoicing over Peppol with reporting.
At a glance
- B2B status
- Adopted, not yet in force
- Public sector (B2G)
- Included in the 2027 mandate.
- Formats
- Peppol BIS Billing 3.0 (EN 16931)
- Transmission
- Peppol access points (five-corner model with reporting to the tax authority).
- Reporting
- Invoice data reported in near real time from 2027.
- Tax authority
- Financial Administration (Finančná správa)
Freelancers and small businesses
VAT-registered small businesses are covered from 2027 and need Peppol-connected software.
Cross-border sales within the EU
Under the VAT in the Digital Age (ViDA) package adopted in 2025, structured e-invoicing and near real-time digital reporting become mandatory for intra-EU B2B supplies from 1 July 2030, with EN 16931 as the default standard. Since 2025, member states may also introduce domestic B2B e-invoicing mandates without asking the EU for a derogation.
Using InvoBox in Slovakia
InvoBox already opens incoming Peppol BIS Billing 3.0 XML files and shows them as a readable invoice. Issuing e-invoices for Slovakia is not available yet.
Create a free accountFrequently asked questions
Is e-invoicing mandatory in Slovakia?
From 1 January 2027 VAT-registered businesses in Slovakia must issue and receive structured e-invoices for domestic B2B sales over Peppol, with invoice data reported to the Financial Administration.
Which e-invoice formats are used in Slovakia?
Peppol BIS Billing 3.0 (EN 16931). Transmission: Peppol access points (five-corner model with reporting to the tax authority).
What does it mean for freelancers and small businesses in Slovakia?
VAT-registered small businesses are covered from 2027 and need Peppol-connected software.
When is e-invoicing required for cross-border sales within the EU?
Under the VAT in the Digital Age (ViDA) package adopted in 2025, structured e-invoicing and near real-time digital reporting become mandatory for intra-EU B2B supplies from 1 July 2030, with EN 16931 as the default standard. Since 2025, member states may also introduce domestic B2B e-invoicing mandates without asking the EU for a derogation.
Rules change, and some dates above are still being finalised. Confirm the current requirements with Financial Administration (Finančná správa) or your tax adviser before you act. This page is general information, not tax advice.