Electronic Invoicing in France: What Actually Changes on 1 September 2026

In a nutshell: on 1 September 2026, every French business (including sole proprietorships and micro-enterprises) is legally required to be able to receive electronic invoices through a Registered Platform (PA). By contrast, the obligation to issue your own invoices electronically for small and micro-businesses only takes effect on 1 September 2027. You have a full year of breathing room for issuing.

For the past few weeks, the date of 1 September 2026 has been everywhere: freelancer forums, micro-business Facebook groups, accountants' newsletters. Many take away the same thing, mistakenly: "I'm going to have to issue my invoices electronically in a few days." For the vast majority of small businesses and freelancers, that is false, and that exact confusion is driving the anxiety.

Here is the exact dividing line, without the generalities.

1. 2026-2027 timeline: what applies to your business starting 1 September 2026

First, a detail that changes everything: this reform only applies to business-to-business transactions (B2B, when one company bills another). If you bill consumers, nothing changes for those invoices. Second, the reform actually mandates two separate things, which do not take effect at the same time for everyone:

In concrete terms, if you're a freelancer, tradesperson, or small business owner: 1 September 2026 does not change how you issue your own invoices. What changes is that you must be able to receive an electronic invoice when a business supplier sends you one: starting on that date, large companies and mid-caps (250+ employees) will bill you in this format.

2. What does "being able to receive" actually mean?

This isn't a symbolic checkbox. To receive a compliant electronic invoice, you need:

• To have chosen a Registered Platform (PA), an accredited provider (often your invoicing software, your accountant, or a dedicated operator), listed in the central directory
• That PA to be registered against your SIREN number (the number that identifies your business in France), so your suppliers know where to route their invoices
• To be able to retrieve and process structured files (Factur-X, UBL, or CII) rather than a plain PDF

If you haven't done anything by 1 September, you won't face an immediate fine for that alone. What you do risk is concretely not receiving invoices from suppliers who have already switched to electronic invoicing, along with the accounting delays that causes.

3. The real role of the Public Invoicing Portal (PPF)

A point often misunderstood, including in recent articles: the PPF is no longer the platform invoices actually pass through. That role was removed partway through the reform. Today, the PPF only serves as a directory (which PA is linked to which business) and a data hub feeding tax authority reporting (e-reporting). Invoice-to-invoice transmission always goes through a Registered Platform, not directly through the state.

That's an important nuance if you're shopping for a provider: it's not about "signing up on the tax website," it's about choosing a PA suited to your business.

4. And when your turn comes to issue invoices (2027)?

Even as a small business, it's worth planning ahead rather than facing the switch unprepared in 2027. Two things worth knowing now:

• Structured invoices will need to carry an operation category (sale of goods, provision of services, or mixed), a piece of data that didn't exist explicitly on a classic PDF invoice.
• Failing to meet the issuing obligation, once it applies to you, can trigger a €50 fine per invoice, capped at €15,000 per year, to be confirmed with your accountant based on your situation: the implementing rules may still evolve between now and 2027.

5. The 1 September 2026 checklist, for a small business

1. Check that you can receive an electronic invoice (via your accountant or your current software): that's the only real urgency today
2. Change nothing about how you issue your own invoices: you have until 2027
3. Keep your legal mentions up to date starting now (SIRET, VAT, address): that's the common prerequisite across every format, electronic or not

How HeyDevis prepares your Factur-X invoices

Let's be clear: HeyDevis does not connect you directly to the national e-invoicing network. That transmission role belongs to your accredited Partner Digitisation Platform (PA/PDP).

What HeyDevis does do is ensure your invoicing documents and data are fully compliant:

• Built-in Factur-X export in 1 click: HeyDevis directly produces hybrid Factur-X invoices (a human-readable PDF/A-3 containing structured EN 16931 XML data), ready to upload to your accredited platform or send to your accountant.
• Automatic transaction categorization: each invoice line item is categorized (goods, services, or mixed) as required by the reform.
• Built-in mandatory mentions: SIRET, VAT schemes, payment on debits mentions, late penalties, and the €40 recovery fee are always current.
• Unified quote-to-invoice workflow: keep working smoothly today with structured data ready for your future platform.

No need to panic, then, but no excuse to ignore the date either: 1 September 2026 does change something for you, just not what most articles suggest.