Reference data

EU e-invoicing matrix

CIUS, syntax and CustomizationID for the 27 EU member states, plus the non-EU countries Vera supports.

Raw markdown of this page: /ai/eu-e-invoicing-matrix.md

Columns

  • CIUS, Syntax, CustomizationID, Buyer legal ID are read from the invoice generator. The CustomizationID is the string Vera writes into BT-24.
  • B2B mandate and Channel come from legislation. Each entry names its source and the date it was checked.
  • not verified means no primary source has been checked for that cell.
  • What Vera emits and what a country mandates can differ. Italy: Vera emits Peppol BIS, the Italian mandate runs on FatturaPA through SdI.
  • EU member states: 27
  • Country-specific profiles: 16
  • On the EU Peppol default: 11
  • Non-EU supported: 4
  • Sourced mandates: 3 / 31

Matrix

31 rows
| Code | Country | CIUS Vera generates | Syntax | CustomizationID (BT-24) | Buyer legal ID required | B2B mandate | Channel / clearing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| AT | Austria | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| BE | Belgium | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | yes (KBO/BCE number) | _not verified_ | _not verified_ |
| BG | Bulgaria | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| CH | Switzerland *(non-EU)* | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | yes (Swiss UID) | _not verified_ | _not verified_ |
| CY | Cyprus | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| CZ | Czech Republic | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| DE | Germany | XRechnung | UBL | `urn:cen.eu:en16931:2017#compliant#urn:xeinkauf.de:kosit:xrechnung_3.0` | no | Receipt mandatory since 2025-01-01; issuing phased 2027-01-01 (>€800k turnover) and 2028-01-01 (all) | Decentralised, no clearing platform |
| DK | Denmark | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | yes (CVR number) | _not verified_ | _not verified_ |
| EE | Estonia | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| ES | Spain | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| FI | Finland | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| FR | France | Factur-X | CII | `urn:cen.eu:en16931:2017` | no | Receipt 2026-09-01 (all); issuing 2026-09-01 (large/mid) and 2027-09-01 (SME) | PDP (Plateforme de Dématérialisation Partenaire) + e-reporting |
| GB | United Kingdom *(non-EU)* | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| GR | Greece | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| HR | Croatia | HR-CIUS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:mfin.gov.hr:cius-2025:1.0#conformant#urn:mfin.gov.hr:ext-2025:1.0` | yes (OIB) | _not verified_ | _not verified_ |
| HU | Hungary | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| IE | Ireland | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| IS | Iceland *(non-EU)* | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | yes (Kennitala) | _not verified_ | _not verified_ |
| IT | Italy | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | Mandatory since 2019-01-01 (derogation extended to 2027-12-31) | SdI (Sistema di Interscambio) clearing |
| LT | Lithuania | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| LU | Luxembourg | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| LV | Latvia | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| MT | Malta | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| NL | Netherlands | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | yes (KVK number) | _not verified_ | _not verified_ |
| NO | Norway *(non-EU)* | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | yes (Organisasjonsnummer) | _not verified_ | _not verified_ |
| PL | Poland | PEPPOL-BIS *(EU default)* | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| PT | Portugal | CIUS-PT | UBL | `urn:cen.eu:en16931:2017#compliant#urn:feap.gov.pt:CIUS-PT:2.1.1` | no | _not verified_ | _not verified_ |
| RO | Romania | CIUS-RO | UBL | `urn:cen.eu:en16931:2017#compliant#urn:efactura.mfinante.ro:CIUS-RO:1.0.1` | no | _not verified_ | _not verified_ |
| SE | Sweden | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| SI | Slovenia | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |
| SK | Slovakia | PEPPOL-BIS | UBL | `urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0` | no | _not verified_ | _not verified_ |

ViDA applies EU-wide, not per country

Digital Reporting Requirements come into force 2030-07-01 (adopted 2025-03 (EU Council)).

Digital Reporting Requirements: real-time reporting + mandatory structured e-invoicing for cross-border intra-EU B2B.

Corrections

A wrong row is worse than a missing one. Send the primary source to hello@vera-business.com and it gets fixed and re-dated.

the whole page, exactly as the file serves it