transition
Germany
Receiving is required; phased issuing transition runs through 2027.
- B2B mandate
- Yes
- Main system
- No single mandatory B2B transmission network
- Next deadline
- 1 January 2027
European regulatory intelligence
E-Invoicing Requirements Across Europe
Deadlines, formats and software requirements for electronic invoicing across Europe—organized into clear, source-backed country guides.
5European markets tracked
3Mandates currently live
10 September 2026Latest database verification
Deadline monitor
Full calendar Important e-invoicing deadlines
The next milestones are generated directly from our country records.
| Date | Country | Requirement | Who is affected | Status |
|---|---|---|---|---|
| 🇬🇷 Greece | Mandatory issuance — second periodIssuing | Remaining businesses | Upcoming | |
| 🇩🇪 Germany | General issuing transition endsIssuing | Issuers above the €800,000 prior-year turnover threshold | Upcoming | |
| 🇵🇱 Poland | Micro-volume transition endsIssuing | Taxpayers with monthly invoiced gross sales no higher than PLN 10,000 | Upcoming | |
| 🇬🇷 Greece | Second-period transition endsIssuing | Businesses using the conditional gradual-adoption period | Upcoming | |
| 🇫🇷 France | Mandatory issuance and e-reportingIssuing | SMEs and micro-enterprises | Upcoming |
No deadlines match these filters.
Country database
View all countries Browse requirements by country
Understand mandate status, issuing phases, receiving duties and required infrastructure.
live
France
Receiving is live for all businesses; issuing is live for large companies and ETIs.
- B2B mandate
- Yes
- Main system
- Approved Platforms (PA)
- Next deadline
- 1 September 2027
live
Poland
KSeF receiving and the principal issuing phases are live.
- B2B mandate
- Yes
- Main system
- KSeF 2.0
- Next deadline
- 1 January 2027
live
Belgium
The domestic structured B2B mandate is live.
- B2B mandate
- Yes
- Main system
- Peppol
- Next deadline
- No future date listed
transition
Greece
Large businesses are live; remaining businesses enter from October 2026 with a transition period.
- B2B mandate
- Yes
- Main system
- Certified e-invoicing providers
- Next deadline
- 1 October 2026
Popular topics
Standards, formats and networks
These building blocks connect national mandates to your invoicing systems.
XRechnung
Germany's structured invoice specification
KSeF
Poland's national e-invoice platform
Peppol
Cross-border document exchange network
Factur-X
Hybrid PDF and XML invoice format
Sourcing standard
Regulatory facts should be traceable
Every country record identifies its authority, official source and verification date. Dates shown across the site—from the homepage to the checker—come from that same structured record.
Information is provided for general informational purposes and does not constitute legal, tax, accounting or compliance advice. Requirements may change; always confirm your obligations with the relevant authority or a qualified adviser.