The verdict in three sentences
The reform requires every business to issue and receive invoices through an accredited platform (PDP) in the structured Factur-X format. Bringing a mid-size company into compliance typically costs 5,000 to 20,000 EUR depending on the invoicing tool and automation level. The stakes aren't only legal: done right, the reform speeds up cash collection and hardens customer follow-up.
What the reform actually requires
Beyond the timeline, three technical building blocks are needed: connecting to a PDP, transforming invoices into the correct format, and automating the issue-and-receive cycle.
| Building block | Scope | 2026 cost (EUR) | Timeline |
|---|---|---|---|
| PDP connection | API link to platform | 2,000 - 5,000 | 2-3 wks |
| Invoicing-tool connector | Invoice/credit sync | 3,000 - 10,000 | 3-5 wks |
| Factur-X format | Hybrid XML/PDF generation | 1,500 - 4,000 | 1-2 wks |
| Lifecycle | Statuses, reminders, e-reporting | 1,500 - 6,000 | 2-3 wks |
| QA & cutover | Tests, training, go-live | 1,000 - 3,000 | 1-2 wks |
A standard-scope SMB stacks 3-4 blocks, hence the 5,000-20,000 EUR range.
Vendor solution or custom connector
Two paths: use your invoicing vendor's native PDP, or build a custom connector to your existing ERP.
| Criterion | Vendor solution | Custom connector |
|---|---|---|
| Upfront cost | 0 - 3,000 EUR | 5,000 - 20,000 EUR |
| PDP subscription | 0.15 - 0.60 EUR/invoice | Same chosen PDP |
| ERP fit | Low | Full |
| Specific formats | Limited | Complete |
| E-reporting flows | Standard | Custom |
| Autonomy | Vendor-dependent | High |
| Break-even volume | < 3,000 inv./yr | > 3,000 inv./yr |
Rule of thumb: under 3,000 invoices/year with a standard tool, the vendor PDP is enough; beyond that, or with a specific ERP, a custom connector avoids double entry.
Typical rollout schedule
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| Phase | Content | Duration |
|---|---|---|
| Scoping | Flow audit, PDP choice | 1 wk |
| Development | Connectors + format | 4-6 wks |
| Testing | Pilot issue/receive | 2 wks |
| Cutover | Go-live + parallel run | 2 wks |
| Stabilization | Fixes, training | 2 wks |
Mini case study
Claire, CFO of a trading SMB in Nantes, issues 6,500 invoices/year. Her vendor solution would charge 0.45 EUR/invoice on the PDP side plus time-consuming manual re-entry. She invests 12,000 EUR in a custom connector to her ERP. Invoice processing drops from 8 minutes to 2 per unit, saving 650 hours per year. Valued at 35 EUR/h, that's 22,750 EUR/year in productivity gains: the connector pays for itself in under 7 months, on top of reduced payment delays.
FAQ
What is a PDP? An accredited partner dematerialization platform acts as the mandatory intermediary to transmit your electronic invoices. Every business must choose one to issue and receive.
Is the Factur-X format mandatory? Factur-X (PDF + structured XML) is one of the accepted core formats, alongside UBL and CII. Your tool must generate a compliant structured format, not just a plain PDF.
How much does SMB compliance cost? Between 5,000 and 20,000 EUR in 2026 development, plus the PDP subscription (0.15 to 0.60 EUR/invoice, order of magnitude). Cost depends on volume and ERP.
How long should I plan for? From 8 to 14 weeks between scoping and stabilization. Plan for a parallel-run period to secure the cutover.
Can reminders be automated? Yes. Once the lifecycle is connected, invoice statuses (received, rejected, paid) trigger automatic reminders, reducing payment delays.
Let's scope your project. Tell us your invoicing tool, your ERP, and your annual invoice volume, and we'll price your compliance path. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
