Since January 2026, Belgian B2B invoices must be sent as structured e-invoices via Peppol. With the Factuursimpel integration, Stockpilot handles that for you automatically. Every order on Bol.com, Leroy Merlin, Praxis or any other connected marketplace generates an invoice that is sent straight to Factuursimpel and delivered via Peppol without any manual work.

Add your Factuursimpel API key to Stockpilot once and the connection is live. From that moment, every marketplace order you process automatically generates an invoice in Factuursimpel. Factuursimpel sends it via Peppol to your buyer, whether that is Bol.com, a Mirakl-powered marketplace like Leroy Merlin or Praxis, or any other connected channel. Belgian e-invoicing compliance handled, without touching a single invoice yourself.
Seamless Order Creation
Real-Time Inventory Sync
Track & Trace Synchronization
Marketplace Compliance
Universal Shipment Registration
Status Update Broadcasting
Customer invoices
Go to your Stockpilot settings, paste your Factuursimpel API key and you are done. Every order you process from that point forward triggers an automatic invoice sent to Factuursimpel and forwarded via Peppol. No exports, no copy-pasting, no risk of a missing invoice on a marketplace audit.
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Whether you sell on Bol.com, Leroy Merlin, Praxis, or other Mirakl-powered platforms, the same Factuursimpel connection handles the invoicing for all of them. Stockpilot collects the orders, generates the invoices and Factuursimpel delivers them via Peppol. One setup, every channel covered.
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- Sander, Founder
That's how Stockpilot started. What began as a solution for our own business is now a platform for online sellers across Europe. The mission stays the same: making multichannel selling simple.
Multichannel management
Order management
Shipping labels
VAT Compliance
Inventory synchronization
Customer invoices

Factuursimpel is used by over 14,000 freelancers and SMEs in Belgium and the Netherlands who want professional invoicing without a full accounting package. Since January 1, 2026, Belgian companies are required to send their domestic B2B invoices as structured e-invoices via Peppol, and Factuursimpel makes that straightforward. For marketplace sellers using Stockpilot, the API integration means every order automatically becomes a Peppol-compliant invoice without any manual steps.

