Starting in September 2026, sending invoices in PDF format by email and numbering them in a spreadsheet will no longer be sufficient. The electronic invoicing reform requires self-employed individuals to receive their invoices via an approved platform and then issue them in electronic format starting from September 2027.
Sanctions and fines: what a non-compliant self-employed person risks
The sanctions outlined in the 2026 finance law are specific, and their amounts can weigh heavily on a micro-enterprise.
The fine reaches 50 euros per non-compliant invoice, with an annual cap of 15,000 euros. For e-reporting (the transmission of sales data to the tax administration), the omission costs 500 euros per infraction. These amounts may seem modest when taken in isolation, but for a micro-enterprise that issues several dozen invoices per month, the total quickly adds up.
Waiting until the last minute to choose the electronic invoicing software for self-employed individuals that suits your needs also risks configuring in a hurry and producing technically invalid invoices without realizing it. The approved platform will reject a poorly formatted file, and the invoice will never be considered issued.
Electronic invoicing for self-employed individuals: why a PDF is no longer enough
You may have read that electronic invoicing is simply going digital. In reality, a PDF sent by email is not an electronic invoice in the sense of the reform.
A true electronic invoice is a file in a structured format (such as Factur-X, which combines a readable PDF and a machine-readable XML file). This file must transit through an approved platform, which validates it, transmits it to the recipient, and sends certain data to the tax administration.
The software generates the correct format, the approved platform routes it. Without compatible software, you cannot produce this structured format. And without an approved platform, your invoice never enters the legal circuit.
Three elements to check before choosing software
- Compatibility with at least one approved platform (formerly called PDP). The software must be able to connect to it to issue and receive invoices without manual intervention on your part.
- Management of e-reporting for your sales to individuals (B2C). If you invoice non-professional clients, these transactions do not go through e-invoicing but still need to be reported.
- A clear cost, without surprises. Some platforms offer free or low-cost plans for micro-entrepreneurs, but prices often increase when demand concentrates as deadlines approach.
Micro-enterprise and VAT: the specific cases that the reform does not simplify
Do you benefit from VAT exemption? You may think you are not affected. This is a common mistake. The reform applies to all businesses subject to VAT, including those exempted through the franchise.
VAT exemption does not mean exemption from electronic invoicing. Starting in September 2026, you will need to receive invoices from your suppliers in electronic format. And starting in September 2027, you will need to issue your own in this format for any B2B transaction.
Invoicing only individuals: a special case
If your activity is exclusively focused on individuals (B2C), you are not subject to the e-invoicing obligation for these sales. However, you must submit an e-reporting of these transactions to the tax administration. Therefore, the software you choose must manage this declaration, not just the issuance of structured invoices.
Adopting invoicing software now: concrete gains before the obligation
A large majority of micro-entrepreneurs do not yet see the benefit of the reform and plan to wait until the last moment. The problem is that this last moment will concentrate requests for setup, support, and training over a few weeks.
Installing electronic invoicing software now offers advantages that go beyond mere regulatory compliance.
- Automatic numbering and mandatory mentions are integrated. No more risk of forgetting a legal mention or breaking the numbering sequence.
- Payment tracking becomes instantaneous. You can see in real-time which invoices are paid, which are overdue, and you can follow up with one click.
- Your sales data is centralized. At the time of the quarterly or monthly declaration, everything is already calculated.
- You learn to use the tool without pressure. Six months of practice are better than a last-minute setup the day before the deadline.
Anticipating also means negotiating a better rate. Several providers are currently offering introductory offers to attract self-employed individuals before the rush. These promotional prices will likely not last when demand explodes as September 2026 approaches.
Daily management and client relations
A quote transformed into an invoice in two clicks, a credit note generated from the original invoice, a customer history accessible at any time: these are simple functions, but they change the quality of your daily management. Your professional clients will receive an invoice in a format they can directly integrate into their own accounting.
Electronic invoicing involves new formats, new platforms, and deadlines to respect. Choosing your software and approved platform now is transforming a regulatory constraint into a management tool that you master before the obligation takes effect.