EU E-Invoicing Mandates (ViDA): Timeline by Country 2026–2030
If you invoice clients in the EU, the way invoices are issued is changing — by law, not by preference. The EU's ViDA reform (VAT in the Digital Age) will make structured electronic invoicing mandatory for cross-border transactions from 2030, and most EU countries are introducing their own domestic mandates well before that. Some are already live: Belgium made structured B2B e-invoicing compulsory in January 2026, Poland's KSeF system went live the same year, and France's mandate is rolling out from September 2026.
This guide explains what ViDA actually requires, gives you the country-by-country timeline through 2030, and covers what freelancers and small businesses outside the EU — billing clients inside it — need to do to stay compliant.
What ViDA is (and isn't)
ViDA — VAT in the Digital Age — is a package of EU VAT reforms adopted on 11 March 2025 and in force since 14 April 2025. Its centrepiece for invoicing is this: from 1 July 2030, businesses trading across EU borders must issue structured electronic invoices (machine-readable formats like EN 16931, UBL, or Peppol BIS) and report transaction data to tax authorities in near real time. The old-style PDF-with-an-embedded-image stops counting as an "invoice" for these transactions.
What ViDA doesn't do: it doesn't set one single EU-wide deadline for domestic invoices. Each member state is free to mandate e-invoicing for its own domestic B2B trade earlier — and most are doing exactly that, with EU approval. That's why the practical timeline for 2026–2029 is a patchwork of national mandates, converging on the 2030 ViDA standard for cross-border trade.
The key milestones at a glance
| Date | Country | What's mandatory | |---|---|---| | Live since 2019 | Italy | All B2B/B2C invoices via the SdI clearance platform | | Live since 2024 | Romania | B2B invoices through the RO e-Factura system | | Since Jan 2025 | Germany | Businesses must be able to receive EN 16931 e-invoices | | Since Jan 2026 | Belgium | Structured B2B e-invoicing (Peppol) for nearly all VAT-liable businesses | | Since Jan 2026 | Croatia | B2B e-invoicing via eRačun/Peppol under Fiscalization 2.0 | | Feb 2026 | Poland | KSeF mandatory for largest taxpayers (>PLN 200M turnover) | | Mar 2026 | Greece | myDATA e-invoicing for businesses over €1M revenue | | Apr 2026 | Poland | KSeF mandatory for most other VAT-registered businesses | | From 1 Sep 2026 | France | All businesses must receive e-invoices; large/mid-sized businesses must issue | | Oct 2026 | Greece | myDATA e-invoicing for all remaining businesses | | Jan 2027 | Germany | Issuing mandatory for businesses over €800,000 turnover | | Jan 2027 | Poland | KSeF for smallest taxpayers (<PLN 10,000/month) | | Jan 2027 | Slovakia | B2B mandate proposed (via Peppol model) | | From 1 Sep 2027 | France | SMEs and micro-businesses must issue e-invoices | | 2027–2028 | Spain | Phased mandate: >€8M turnover first, then all businesses | | Jan 2028 | Germany | Issuing mandatory for all businesses | | Jan 2028 | Latvia | B2B mandate | | From 1 Jul 2030 | All EU (cross-border) | ViDA: structured e-invoicing + near-real-time reporting for intra-EU transactions |
A few caveats. National dates have already moved more than once — Latvia and Spain both pushed dates back, and almost every 2026 mandate came with an enforcement cushion (Poland waived penalties in year one; France is assessing penalties case by case rather than automatically). Also, most mandates apply only to businesses established in the country: Belgium, for example, explicitly excludes foreign companies holding a Belgian VAT number without local establishment, while Poland went the other way and pulled in some non-established VAT registrants. It has to be checked country by country.
Country details that matter most
Germany
Receiving EN 16931-compliant e-invoices has been mandatory for German businesses since January 2025 — which means if a German client asks you for a "proper e-invoice," a plain PDF no longer suffices. Issuing becomes mandatory from January 2027 for businesses above €800,000 turnover, extending to all businesses from January 2028. Germany runs on the Peppol network rather than a government clearance platform.
France
The phased rollout starts 1 September 2026: from that date, all companies established in France must be able to receive e-invoices, and large and mid-sized companies must issue them too. SMEs and micro-companies follow on 1 September 2027. Invoices must go through a state-accredited platform (a plateforme agréée, formerly called a PDP), and businesses must also submit e-reporting data for transactions not covered by e-invoicing.
Belgium
Since 1 January 2026, structured B2B e-invoicing over Peppol has been compulsory for nearly all transactions between Belgian VAT-liable businesses. Belgium is notable for clarifying that a PDF can still be shared voluntarily — but the structured e-invoice is the legally required invoice. Fines start around €1,500.
Poland
The KSeF (National e-Invoice System) is a clearance model: every invoice passes through the government's platform before it counts as issued, and the platform can refuse a defective invoice. Mandatory since February 2026 for the largest taxpayers, April 2026 for most businesses, and January 2027 for the smallest. If you're invoicing Polish VAT-registered clients, expect them to require KSeF-compliant delivery.
Italy
The veteran: Italy's SdI clearance system has been mandatory for all B2B (and B2C) invoices in FatturaPA format since 2019. It's the model several later mandates were built on — and proof that these deadlines, once set, tend to stick.
Spain
Spain published Royal Decree 238/2026 developing its mandatory B2B e-invoicing system. The obligation phases in from the future ministerial order's entry into force: 12 months later for businesses above €8M turnover, 24 months later for everyone else — putting the window roughly at 2027–2028. Separately, VeriFactu rules govern invoicing software certification.
What about the UK?
The UK isn't subject to ViDA, but the trend reaches it too: mandatory structured e-invoicing for all VAT invoices is confirmed for 1 April 2029 per current reporting, and Making Tax Digital for Income Tax is already digitising record-keeping for sole traders from April 2026.
What this means if you're a freelancer billing EU clients
1. Receiving comes first. Nearly every mandate starts with the obligation to receive e-invoices before the obligation to issue them. If a German, French, or Belgian client tells you they can only accept invoices through a specific channel or in a specific format, that's a legal requirement on their side, not a preference — accommodate it.
2. Get on the Peppol network. Most of Europe runs on Peppol (Belgium, Germany, France, Croatia, and others). Registering with a Peppol access point gives you an address in the directory other companies' systems check when sending you invoices — and a way to deliver structured invoices to clients who need them. It's the closest thing to a pan-European standard.
3. Clean data becomes mandatory. Structured invoicing rejects bad data automatically: a missing VAT number, an incomplete address, or a company name that doesn't match the register used to be a mild annoyance on a PDF. Under the new systems, they're rejection errors. Keep client records exact.
4. Non-established suppliers: check per country. If you're outside the EU invoicing EU clients, domestic mandates usually target businesses established in the country — but not always (Poland is a notable exception). The ViDA 2030 cross-border rules will apply to intra-EU transactions regardless.
5. The invoice-generator question. For markets where mandates aren't yet in force — or where you're the supplier and the client still accepts standard invoices — our free invoice generator produces clean, professional invoices with all the fields EU clients expect (VAT numbers, itemised lines, terms). Where a structured format is legally required, use a Peppol-registered access point instead — PDF tools and legal e-invoices serve different stages of this transition.
Practical checklist
- Now: If you bill clients in Germany, France, Belgium, Poland, Italy, or Romania, ask each client what format/channel they require — mandates may already apply to them.
- Before your next invoice to a mandated country: Verify you can deliver (and receive) through the right channel — Peppol access point or the country's platform.
- Data hygiene: Ensure every EU client's legal name, address, and VAT number are complete and correct in your records.
- Track the dates: Germany (Jan 2027/2028 issuing), France (Sep 2026/2027), Spain (2027–2028), ViDA cross-border (1 Jul 2030).
- Watch enforcement: Penalties are being phased in softly — but the obligations apply from day one, so a client can legally reject a non-compliant invoice from the start date.
Frequently asked questions
Is ViDA already in force?
Yes — the ViDA regulation was adopted on 11 March 2025 and entered into force on 14 April 2025, but its headline e-invoicing obligation (structured e-invoices + near-real-time reporting for intra-EU transactions) only bites from 1 July 2030. National domestic mandates are the ones arriving in 2026–2029.
Do I need e-invoicing if I'm a freelancer outside the EU?
It depends on the client and the country. Domestic mandates generally apply to businesses established in the country, so a US freelancer invoicing a French client usually isn't bound by France's mandate — but the French client's receiving systems are, so they may require you to deliver through a structured channel anyway. Check each client's requirements.
What's the difference between Peppol and a clearance model like KSeF?
On Peppol, your invoice goes directly to the buyer through the network (like email), and tax authorities see the data via reporting. In a clearance model (Italy SdI, Poland KSeF, Romania e-Factura), the invoice passes through a government platform that validates it before it reaches the buyer — and can reject it outright. A rejected invoice legally never happened, so the transaction stalls until you re-issue.
Will a PDF invoice still work?
Decreasingly. Wherever a mandate is in force, the structured e-invoice is the legally required invoice — a PDF can accompany it but doesn't replace it. In non-mandated markets and for most non-EU trade, PDFs remain perfectly fine. See our Australia e-invoicing guide for another region going down the Peppol path.
What format counts as a "structured" e-invoice?
A machine-readable format conforming to the EN 16931 European standard — commonly UBL or Peppol BIS. Plain PDFs and scanned images don't qualify, even if the PDF is attached to an email and looks official.