On February 24, 2026, the DGFiP launches a "real‑world" pilot to validate electronic invoice exchanges toward public entities (B2G) and the associated company‑side flows (G2B). In plain terms: no more slide decks—pipes get connected, invoices get sent, and we observe what breaks.
Why this matters to you, even if you run an SME? Because the mandate starts fast: September 1, 2026 for companies with more than 250 employees, then September 2027 for SMEs and micro‑enterprises. And if you invoice the public sector, your clients (or contracting authorities) will want clean, predictable flows well before your "official" date.
The SME Opportunity
SMEs have a powerful advantage: they can move fast—if they start early. This pilot (and the phased opening of connection and EDI deposit services between March and June 2026) is a window to turn a regulatory burden into a business‑positive project.
- Test before the bottleneck: when everyone wakes up in summer 2026, integrators, vendors and platforms will be saturated. Starting now preserves choice and time.
- Clean up your workflows: e‑invoicing is not "export PDF → magic." It’s about normalizing statuses, master data for customers/suppliers, exception handling and credit notes. Every avoided bug saves accounting hours and preserves cash flow.
- Build capability without chaos: training order‑to‑cash, accounting, IT and leadership on formats (UBL, CII, Factur‑X) and operational impacts prevents production‑time panic.
- Map your "soon‑mandatory" customers: access to the e‑invoicing directory (announced via API in the March–June 2026 window) lets you identify partners switching first. You can anticipate requests and adjust your cadence.
Vigilance
The classic trap is thinking this is just a "tool" issue. It’s actually process + data + dependencies.
- Accredited Platform lock‑in risk: your provider choice is structural—pricing, support, scalability and the ability to absorb PPF/Chorus Pro changes. A poor choice becomes an invisible tax on every invoice.
- Integration complexity: you will touch ERP, accounting, sometimes CRM, and your EDI/API exchanges. The devil is in error management (rejections, statuses, follow‑ups, missing attachments).
- Real data during the pilot: even if post‑pilot retention is declared out of scope, you remain responsible for what you emit. That means controls, traceability and operational discipline.
- Tight timing: feedback between February and August, rollout in September—little margin. If your billing chain is fragile, you’ll pay in payment delays and internal overload.
- Two waves = friction: large clients switch in 2026, smaller suppliers in 2027. Expect a hybrid period (mixed flows) that must be planned for.
Compliance Point
From a data perspective, the issue is moderately about GDPR: you transmit fiscal data to the DGFiP, and the pilot indicates no retention after the test phase (to be confirmed per your use cases). The real compliance focus is e‑invoicing compliance: can you emit and receive correctly in UBL/CII/Factur‑X (AFNOR norms XP Z12‑012 and XP Z12‑014) and prove your processing with audit trails, statuses and archiving aligned to your policy?
If you have subsidiaries in Switzerland, the nLPD may apply depending on flows. The AI Act doesn’t change this: we are talking exchange rules, not AI functionality.
Conclusion & Cohesium Support
This February 24, 2026 pilot is not "just for the big players." It’s a clear signal: in September 2026 a portion of your ecosystem flips—and your invoices must follow. The business objective is simple: avoid rejections, protect cash flow, and reduce administrative load rather than adding another layer of complexity.
Rather than patchwork, Cohesium AI can support you with:
- E‑invoicing compliance audit: assessment of your stack (ERP/accounting/CRM) and your UBL/CII/Factur‑X readiness, with a migration plan aligned to deadlines.
- Accredited Platform selection: a comparison matrix (costs, support, scalability, hosting options) to avoid lock‑in.
- Automation of EDI/API flows: orchestration, controls and robust error handling (for example using n8n/Make) so it works in production, not just in demo.
- Team enablement: short, practical sessions focused on processes, responsibilities and governance.
Contact us to discuss custom integrations and a strategic audit.