EU coverage
What you will receive from each country, inbound. Format IDs refer to src/formats.ts. Every country also sends Peppol BIS 3 (peppol-bis3) cross-border.
| Country | Formats you will see | Notes |
|---|---|---|
| AT | ebinterface 3.0–6.1, peppol-bis3, legacy ebinterface-2 (detected, not mapped) |
The portal accepts 4.3–6.1; ebInterface 7.0 announced for Q4 2026. |
| BE | peppol-bis3, legacy ubl-be |
B2B Peppol mandate since 1 Jan 2026. |
| BG | en16931-ubl / -cii, peppol-bis3 |
No exchange mandate yet; B2B proposed for 2028. |
| HR | hr-cius, peppol-bis3 |
Fiskalizacija 2.0: B2B and B2G since 1 Jan 2026. OIB = EAS 9934. |
| CY | peppol-bis3 |
B2G. |
| CZ | isdoc (.isdoc, .isdocx), peppol-bis3 |
No B2B mandate. |
| DK | oioubl-2 (UBL 2.0), oioubl-3, peppol-bis3 |
OIOUBL 2.x still common. |
| EE | e-arve, en16931-ubl, peppol-bis3 |
Since Jul 2025 buyers can require e-invoices. e-arve files can hold several invoices. |
| FI | finvoice, teappsxml, peppol-bis3 |
Finvoice usually follows a SOAP envelope in the same file and is often ISO-8859-15. |
| FR | facturx, fr-ctc-ubl, fr-ctc-cii, en16931-ubl / -cii |
All businesses must receive from 1 Sep 2026. Factur-X BASIC WL accepted until Sep 2027. CII D22B. |
| DE | xrechnung-ubl, xrechnung-cii, facturx, legacy zugferd-1 |
Receiving obligation since Jan 2025, sending from Jan 2027. MINIMUM/BASIC WL are not valid e-invoices. |
| GR | gr-mydata, EN 16931 (UBL/CII), peppol-bis3 (B2G) |
B2B phases from Feb 2026 (large) and Oct 2026 (others). MARK from myDATA. |
| HU | peppol-bis3, en16931-* |
Online Számla is tax reporting, not an exchange format. |
| IE | peppol-bis3 |
B2G; B2B phased from Nov 2028. |
| IT | fatturapa (FPR12/FPA12), fatturapa-semplificata |
All domestic invoices via SdI, often CAdES .p7m, sometimes lots. peppol-bis3 with AGID extension for public-sector ordering. |
| LV | peppol-bis3 |
B2G since Jan 2026; B2B deferred to Jan 2028. |
| LT | peppol-bis3, en16931-* |
B2G. |
| LU | peppol-bis3 |
B2G. |
| MT | peppol-bis3 |
B2G. |
| NL | nlcius-ubl, nlcius-cii, peppol-bis3, legacy peppol-bis2 (SI-UBL 1.x) |
|
| PL | ksef FA(3) (also FA(2), FA_RR), pl-pef (B2G) |
KSeF mandatory since 1 Feb 2026 (large) / 1 Apr 2026 (others). The KSeF number is not in the XML. |
| PT | cius-pt, peppol-bis3 |
B2G. B2B is mostly PDF with ATCUD/QR. |
| RO | cius-ro |
Mandatory via ANAF SPV; downloads are ZIPs with a detached signature. |
| SK | peppol-bis3 |
B2B and B2G planned from 1 Jan 2027. |
| SI | eslog-2, peppol-bis3, legacy eslog-1 |
B2B mandatory from 1 Jan 2028. |
| ES | facturae 3.2.x (.xsig), later UBL/CII |
B2G via FACe. B2B Royal Decree approved 24 Mar 2026 (Facturae, UBL, CII, EDIFACT); start depends on the ministerial order. |
| SE | peppol-bis3, legacy svefaktura-1 |