
Best invoicing software for self-employed
An honest comparison of Belgian invoicing tools for freelancers and independents. Ranked by Peppol support, price, AI features, and readiness for the 2026 mandate.
What to look for in invoicing software
With the Belgian e-invoicing mandate taking effect from January 2026, every self-employed person and SME needs invoicing software that is Peppol-native, compliant, and priced for independent workers. We compared the main options honestly. Here is what matters: Peppol connectivity (mandatory from 2026), AI-assisted extraction to save time, Belgian compliance (BCE number lookup, legal template), and transparent pricing.
Peppol-native
Must connect to the Peppol network natively, not as a paid add-on. From January 2026, Belgian B2B invoices must be sent via Peppol.
Price for independents
Freelancers invoice 10-50 clients a month. You should not pay enterprise prices. Look for a flat monthly fee under €20/month.
AI extraction
The best tools extract supplier invoice data automatically so you can process incoming documents in seconds, not minutes.
Belgian compliance
BCE company lookup, correct legal invoice templates, VAT handling for the Belgian market, and 10-year document storage.
Best invoicing software for self-employed in Belgium (2026)
Ranked by suitability for independent workers. Prices are monthly excl. VAT unless stated.
Feen
Peppol-native, AI-powered, Belgian-built
from €7/mo ex-VAT · Pro €15.70/mo ex-VAT (€19 incl.)
- Certified Peppol Access Point, with the certificate included in the Pro plan
- AI extracts supplier invoice data in under 3 seconds
- BCE company lookup built in, so you can verify any Belgian business instantly
- Pro plan €15.70/mo ex-VAT (€19 incl.), with no per-invoice fees and no Peppol surcharge
- 14-day free trial, no credit card required
- 10-year document storage included
Feen is the only Belgian invoicing tool built Peppol-first from day one. If you are self-employed and need to be ready for the 2026 mandate without paying extra for Peppol, Feen is the clear choice.
| Tool | Price | Peppol | AI extraction | |
|---|---|---|---|---|
Accountable Tax-focused app for freelancers Strong for tax declarations but Peppol support is limited. May require upgrades or add-ons for full 2026 compliance. | from €12/month | Not yet | Not yet | Compare |
Dexxter All-in-one for Belgian freelancers Good Belgian compliance features. Peppol integration was still in development as of early 2026. | from €15/month | Not yet | Not yet | Compare |
Billit SME invoicing with Peppol Solid Peppol integration but priced more for small businesses than solo workers. Higher entry price. | from €29/month | Not yet | Compare | |
Falco Classic Belgian invoicing tool Long-established tool with a loyal user base. Peppol roadmap is evolving, so check current status before committing. | from €20/month | Not yet | Not yet | Compare |
InvoicingSoftware.
Still have a question?
Let's talk it through. Book 20 minutes and we'll answer whatever is holding you back.
Schedule a Call- Yes, from January 2026 all Belgian B2B invoices must be sent electronically via the Peppol network. As a self-employed person, you need invoicing software that connects to Peppol natively. Feen's Peppol Access Point certificate is included in every subscription.
Ready to tryFeen?
14-day free trial. All features included. No credit card.
- 14-day free trial
- No credit card required
- Peppol ready from January 2026