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2026 Peppol mandatory for B2B

No limits.
One fixed price.
Peppol included.

Unlimited invoices and quotes, one fixed price, Peppol included. For every business and self-employed person in Belgium, VAT-registered or VAT-exempt.

In development · 3 months free beta for the first 30 sign-ups

Indicative price: one fixed price around 5–10 €/month, unlimited invoices.

  • Works on your phone
  • Peppol BIS 3.0
  • Personal support from the founder

The standards you need in Belgium

  • UBL
  • PDF
  • CSV
  • Peppol
  • KBO / BCE

Why Kwintio

From 2026, a B2B invoice sent as a PDF by email is no longer enough.

Today

  • Invoicing tools only in Dutch or French, full of tax terms that are hard to follow.
  • Peppol looks complicated: IDs, UBL formats, access points.
  • VAT rates, reverse charge, legal mentions: easy to get wrong.
  • You don't know exactly how much room is left under the 25.000 € threshold.

With Kwintio

  • Interface in NL, FR, EN and Romanian. Work in your language.
  • Peppol included: send and receive invoices. Or send them by email.
  • Correct VAT: 21, 12, 6 or 0 %, reverse charge and the exemption mention added automatically.
  • 25.000 € threshold tracked, with alerts at 80 % and 90 %.

Features

Everything you need. Nothing you don't.

The 25.000 € threshold, always in sight

We start from your real turnover and warn you at 80 % and 90 %. Already over? You see it right away.

demo data

0 €

of 25.000 € · 0 %

1 Jan25.000 €

Peppol status

You always know where each invoice is.

  • F-2026-064Delivered
  • F-2026-063Sent
  • F-2026-061Error

Quotes and invoices

Customers, quotes and invoices in one place. A PDF, ready to send.

NL, FR, EN or Romanian

You choose the interface language. The exemption mention is added automatically.

Up and running in minutes

Look the business up by enterprise number, pick the VAT scheme and you're set.

Personal support from the founder

WhatsApp, chat or email in your language. Calls in English or Romanian.

I have a new customer in Ghent. How do I send the invoice via Peppol?

Look them up by enterprise number, and we check if they're on the network. Then press “Send” and you're done.

How an invoice travels

From invoice to customer, in a few seconds.

Today

  • Invoices+3
  • Quotes+1
  • Reminders+2

Kwintio

UBL invoice · VAT 21/12/6/0 %

Peppol

BIS 3.0

Your customer

Atelier Verhoeven BV

Delivered

Your dashboard

One glance and you know exactly where you stand.

Invoices, payments, reminders and the exemption threshold, on one screen. Sample with demo data.

app.kwintio.be/dashboard

Turnover 2026

0 €

74 % of the threshold

Invoices issued

0

via Peppol and email

To collect

0 €

3 open invoices

Invoices received

0

via Peppol

Recent invoices

CustomerAmountPeppol
Atelier Verhoeven1.250,00 €Delivered
Studio Lemaire89,90 €Sent
Café Lumière SRL420,00 €Delivered
Bakkerij Peeters150,00 €Error

Exemption threshold

18.420 € / 25.000 €

You can still invoice 6.580 € in 2026.

Reminders sent today

  • Studio Lemaire89,90 €
  • Brasserie Nord240,00 €
  • Bakkerij Peeters150,00 €

Get started

Three steps. Your first invoice today.

  1. 01

    Enter your enterprise number

    We fetch the name and address. You choose the scheme: exempt or with VAT.

  2. 02

    Add your customers

    Then you create your first quote or invoice, with a PDF.

  3. 03

    Send via Peppol or email

    You track delivery and payment, with reminders.

Pricing

One price. No limits.

No plans based on how many invoices you send, and no extra cost for Peppol.

Kwintio

Indicative

For every business and self-employed person in Belgium

~5–10 €/ month

Indicative price, excl. VAT. We'll announce the final price before launch.

  • ✓ Unlimited invoices and quotes
  • ✓ Peppol included: send and receive
  • ✓ All VAT rates + reverse charge
  • ✓ SEPA QR code and payment reminders
  • ✓ CSV export
  • ✓ Interface in NL, FR, EN, RO
  • ✓ Personal support from the founder
Reserve the founder price

In development

Free beta for the first 30

The first 30 sign-ups use Kwintio free for 3 months. Everyone on the waitlist gets a founder price: −50% for the first year.

  • ✓ 3 months free for the first 30
  • ✓ −50% the first year for the whole list
  • ✓ No card, no commitment
Join the list

Questions

Frequently asked questions

Personal support from the founder: WhatsApp, chat or email in your language. Calls in English or Romanian.

Peppol is the European network that moves invoices electronically, straight between invoicing tools. From 2026, B2B invoices between Belgian businesses must be electronic. Kwintio sends and receives invoices over Peppol, in line with that obligation.

Yes, the B2B obligation also applies to VAT-exempt businesses. Kwintio automatically adds the statutory mention “Bijzondere vrijstellingsregeling van belasting” (art. 56bis W.btw).

We warn you in time, at 80 % and at 90 %. If you're already over the threshold, you see a warning immediately.

Yes. Rates of 21, 12, 6 or 0 % on each line, reverse charge (medecontractant) and a VAT breakdown per rate on the invoice.

We're still setting the price. The goal is one fixed price around 5–10 €/month, with unlimited invoices and Peppol included. The first 30 sign-ups get 3 months of free beta, and everyone on the waitlist gets −50% for the first year.

Not yet. Import from bol.com, Amazon, Shopify and WooCommerce is coming soon.

Be among the first.

Kwintio is in development. Leave your email: the first 30 use Kwintio free for 3 months, and everyone on the list gets −50% for the first year.

No spam. Unsubscribe any time.