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Contact SupportSupported use cases and exclusions
Slovakia supports domestic B2B invoices and credit notes in both directions, and excludes scenarios such as B2C and payment registration. Check your scenario before you design an integration.
| Use case | Direction | Document type | Notes |
|---|---|---|---|
| Standard B2B domestic invoice. | Outbound | Invoice (380) | Supplier submits to a registered Slovak buyer. |
| Credit note against an original invoice. | Outbound | Credit note (381) | Must reference the original invoice through BillingReference. |
| Inbound invoice from a Slovak supplier. | Inbound | Invoice (380) | Buyer polls for invoices received through PEPPOL. |
| Inbound credit note from a Slovak supplier. | Inbound | Credit note (381) | Buyer polls for credit notes received through PEPPOL. |
Out of scope
The following scenarios are not supported for Slovakia:
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B2C invoicing: The Slovak mandate covers B2B only.
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Payment registration: Not a legal obligation in Slovakia.
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Rejection registration: Not a legal obligation in Slovakia.
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Product classification codes: Slovakia doesn't require line-item product classification (KPD2025 is Croatia-specific).
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Debit notes: Not confirmed in scope.
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Self-billing: Not confirmed in scope.
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Export invoices: Not confirmed in scope.