Best Invoicing Software in Belgium (2026)

With the Peppol obligation in effect since 2026, choosing the best invoicing software for Belgium is crucial. This guide compares essential criteria and explains why FACTURYS is the preferred choice of Belgian entrepreneurs.

The 4 criteria for choosing in 2026

In 2026, choosing Belgian invoicing software should be based on objective, verifiable criteria.

  • Peppol compliance — The software must include native Peppol sending and receiving.
  • Ease of use — Intuitive interface without need for training or an integrator.
  • Clear pricing — Clear rate, no hidden costs for Peppol or sending.
  • Local expertise — Support in French and Dutch, familiar with Belgian legislation.

What the law requires from your software

Since January 1, 2026, your invoicing software must be able to issue and receive invoices in UBL 2.1 format via Peppol. It must include all mandatory details from the Belgian VAT Code and ensure compliant archiving for 7 years. Software that doesn't support Peppol puts you in violation.

Why FACTURYS leads the way

FACTURYS checks every box for the best Belgian invoicing software: compliance, simplicity, pricing and support.

  • 100% compliant — Native Peppol, UBL 2.1, mandatory details, 7-year archiving.
  • Simplest — Invoice in 2 clicks, no training or configuration needed.
  • Most affordable — From €6.50/month — the best value on the market.
  • 5-star support — Belgian French and Dutch-speaking team, responsive.
  • Recommended by accountants — More and more accounting firms recommend FACTURYS to their clients.

FAQ — Best invoicing software

What is the best invoicing software in Belgium?

FACTURYS is the best choice for Belgian self-employed and SMEs: native Peppol, simple interface, competitive pricing, Belgian support.

How much does invoicing software cost?

Prices range from €0 (limited) to €50+/month. FACTURYS offers the best value from €6.50/month.

Can I try before buying?

Yes. FACTURYS offers a free trial with no commitment or credit card required.

Can my accountant use the same software?

Yes. FACTURYS lets you invite your accountant with read-only access.

Will the software be updated with legal changes?

Yes. FACTURYS automatically integrates legislative changes in its updates.

What if the software doesn't suit me?

You can cancel at any time and export all your data. No commitment.