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E-invoicing 2026
2026 Reform

E-invoicing 2026

The entrepreneur's survival guide. A major reform takes effect from September 2026: here is what changes, who is affected, and how to prepare with confidence.

Still creating invoices in Word, Excel or Canva, then sending them by email? Those habits are living their last months. The aim of the reform: simplify issuing and receiving invoices, whilst making VAT returns easier to complete.

What exactly is the reform?

An electronic invoice must now meet two conditions: it must be generated in an approved structured, standardised format (remember Factur-X in particular, which combines a readable PDF and a data file), then transmitted and received via an accredited platform, rather than by simple email. The reform pursues four objectives: combating VAT fraud, reducing administrative burden, simplifying VAT reporting and improving competitiveness through digitalisation.

An 'electronic' invoice is not a PDF

A standard PDF is a fixed image: a machine cannot automatically extract amounts, VAT rates or contact details from it. A compliant electronic invoice embeds structured data that software and the authorities can process without manual intervention. That is the whole point of the Factur-X format: a readable visual for you and your clients, and a layer of usable data.

The two pillars: e-invoicing and e-reporting

E-invoicing requires all your invoices to pass through an accredited platform to be issued, transmitted and received. E-reporting allows the authorities to track your transactions: your platform will be connected to the Portail Public de Facturation (PPF), enabling pre-filled and checked VAT returns, and therefore fewer errors.

Who is affected? (Spoiler: you)

All businesses established in France and subject to VAT, including those under the VAT exemption threshold, self-billing, retailers and restaurateurs, till receipts and micro-businesses. The only exceptions are individuals, non-profit associations and businesses not established in France. Professions exempt from VAT (healthcare, education, property, banking/insurance) remain subject to the obligation to receive e-invoices from 1 September 2026.

What will your invoices look like?

Good news: the reform does not change the look of your invoices, only how they are transmitted. The only requirement: include four new mandatory fields and generate the invoice in a compliant format. A good invoicing tool adds them automatically and alerts you if a field is missing.

The benefits: much more than a constraint

No more data entry errors, lost invoices or endless chasing. Your transactions become smooth, secure and automated: you track payments in real time, simplify your accounting and regain control of your cash flow. For your chartered accountant: fewer repetitive tasks, more time for strategic matters.

How will an invoice flow work tomorrow?

  1. 1The supplier creates their invoice in their compliant management tool.
  2. 2They issue it via their accredited platform.
  3. 3The platform checks compliance, then transmits it to the client's accredited platform.
  4. 4The client receives a notification: view, download, pay or request a correction.
  5. 5Transaction data is automatically sent to the PPF, and therefore to the tax authorities.

The timeline: what to do and when?

  • Since July 2025: you can choose your accredited platform and register your choice in the government directory.
  • 1 September 2026: all businesses must be able to receive electronic invoices. Large companies and mid-sized enterprises must also issue them.
  • 1 September 2027: obligation to issue and e-reporting for micro-businesses, SMEs and sole traders.

Even if your obligation to issue only applies in 2027, you must be able to receive electronic invoices from 2026. Your first step: choose your accredited platform.

Four new mandatory fields

  • The buyer's SIREN number
  • The delivery address or address where the service is performed (if different from the billing address)
  • The nature of the transaction (supply of goods, provision of services, or both)
  • The option for tax to be payable on debits, where applicable

Key takeaways

  • The reform takes effect in September 2026 and affects all businesses subject to VAT.
  • Your invoices will need to pass through an accredited platform and adopt a compliant format (Factur-X).
  • Receiving is mandatory for all from 2026; issuing is mandatory for micro-businesses and SMEs in 2027.
  • Four new mandatory fields to include on your invoices.
  • Your immediate priority: choose an accredited platform.

Ready to switch to e-invoicing?

Tiime, our partner, is officially registered as an Accredited Platform by the DGFiP. Its e-invoicing platform is free and allows you to receive and issue your invoices in full compliance.

Need support to make the transition with confidence? Our team is here to answer your questions and guide you towards the right tools.