Since January 2026, e-invoicing has been mandatory for all businesses. Billit puts you on the right track straight away. Whether you send one invoice per year or a thousand, Billit is there to help. You take care of your business; we do the rest.
The leading Belgian invoicing software since 2014
Trusted by more than 255,000 businesses
Ready for Peppol from day one


This offer is exclusively for BNP Paribas Fortis customers who don’t have a Billit account yet.
With this offer, you will be able to use all the functions of Billit for one year, completely free of charge.
After that year, you can choose a licence that suits your needs.
You can only activate this offer by signing up on the BNP Paribas Fortis registration page.
To do so, use the orange buttons on this page.
Save time, keep track of everything and do business with peace of mind with Billit.
Send invoices with just a few clicks. With handy payment links, automatic reminders and QR codes, your money will be in your account faster, keeping your cash flow healthy.
No stress at the end of the quarter and no more hunting for lost receipts. Less work (with fewer late nights!) and a calmer life. Gain freedom, pleasure in your work and a healthy work-life balance.
Everything is self-explanatory. Issue invoices and quotes with a flick of the wrist! Getting started with Billit is a piece of cake.
Our support heroes are always here for you, offering fast, expert help. Our webinars, online ondersteuning and helpartikelen have the answer to your question. In clear, simple language.
Want to get started with Billit? It’s child’s play.

Smart functions that save you time every day.
See immediately who still needs to pay and what is coming in. Thanks to the link with your BNP account, your figures are always up to date.
Need to send invoices or scan in receipts on the move? Thanks to the mobile app, you always have your admin in your pocket.
Share your admin with a single click. You send your invoices; your accountant does the rest. Fewer mails, more efficiency.
Send and receive e-invoices with Peppol, the official European network.
Keep track of hours, customers and products in once central place. And put it all on your invoice with a single click.
Create professional-looking quotes and invoices, entirely in your own house style, with your logo and colours.
It’s easy to link Billit to the tools you already use, such as your CRM, payment platform or accounting package. With 100+ integrations, you’ve got everything you need.
Your data is still your own. Your admin is stored safely, with automatic back-ups and strict security.
With Billit, you always know exactly what to expect:
A choice that well and truly pays for itself!
satisfied users
invoices/month
bank transactions
integrations




Are you just getting started with Billit? Our live workshops, webinars and starters’ guides will soon get you off and running. Prefer to figure it out for yourself? You’ll find clear answers right away in the help articles and videos. And if you get stuck, our Billit Heroes are ready to help with personal advice. They’re helpful, use clear language and always assist with a smile.

Create an account and send your first invoice via Peppol today!
5/5
Super-convenient platform! It saves me lots of time, and I soon got the hang of it. The informative workshop I took really helped! Perfect for those of us with a small business.
Floortje Verstegen
Read on Google Reviews5/5
Very satisfied with the invoicing software! The software is user friendly and saves me a huge amount of time when issuing and sending invoices. Everything runs smoothly and clearly. What struck me most was the excellent support: I got a fast, professional response to my questions. Really great service! I definitely recommend it!
Kim Dedeyne
Read on Google Reviews