PEPPOL 2026: Peppol electronic invoicing becomes mandatory in Belgium from January 2026. Get ready now for free with Flexina!
Ideal for freelancers and SMEs, our software optimizes your daily management with a modern and ergonomic interface. Flexina is designed to meet the requirements of Peppol electronic invoicing.
Invoice online with complete freedom, with multilingual and multi-currency support.
Your data is hosted in Europe with regular backups.
Enjoy personalized support from our team of experts.
Pay only for the features you need with Flexina, the tailor-made management software that adapts to your business.
With Flexina, design professional business documents that reflect your company's image.
Customize the layout, colors and add your logo.
Easily add and modify your clauses on the back of your documents or as attachments
Include an EPC QR code on your invoices that allows your customers to make transfers quickly.
Instantly visualize your financial status and automate customer reminders.
Track the status of your invoices and payments with clear and instant indicators.
Access your bank statements to automatically reconcile your sales and purchase invoices.
Accept online payments for your invoices via Digiteal, Stripe or PayPal without complications.
Keep a detailed history of every interaction and strengthen your customer relationships.
Create complete customer files with commercial history and personalized tracking.
Instantly import and verify BCE data and VAT numbers via VIES.
Organize your tasks and commercial notes directly in each customer file.
Peppol electronic invoicing becomes mandatory for all Belgian companies by January 2026. Flexina supports you in this transition.
Issue and receive Peppol electronic invoices compliant with the future 2026 obligation.
Solution certified by SPF Bosa, in accordance with Peppol standards for B2B and B2G in Belgium.
Start your transition to mandatory Peppol electronic invoicing in 2026 now.
Our electronic signature solution enables instant validation of your quotes and purchase orders, in compliance with legislation.
Legally sign your quotes and purchase orders with our secure electronic signature solution.
Automate the electronic signature process for your business documents with instant notifications.
Quickly obtain electronic signatures on your quotes and convert them to purchase orders.
Manage your activity with professional planning connected to your administrative and commercial management.
Manage interventions, projects and tasks directly linked to your customer files.
Connect your planning to quotes, orders and invoices automatically.
Coordinate teams and track task progress in real time.
With Flexina, no need to manually send your invoices to your accountant! Thanks to Flexina Sync, your accountant can directly receive all your sales invoices, purchase invoices and credit notes in their accounting software, in the right format (UBL XML Peppol, PDF...). A simple, smooth and fully automated solution.
Your accountant activates Flexina Sync and automatically receives all your invoices without additional action.
Your invoices are sent in real time as soon as they are created or after validation (Peppol, PDF, etc.).
No more manual sending! Your invoices arrive directly in your accountant's software, in the right format.
Developed over 15 years with our customers, Flexina integrates your needs into features that save you time.
Automatically import your PrestaShop orders to convert them into Peppol electronic invoices with one click.
Digitize your supplier invoices with our artificial intelligence module that automatically extracts data.
CRM, planning, quote electronic signature: all your management tools centralized in a single interface.
Our team of experts is here to help you make your choice and answer all your questions about Flexina.
Manage your invoicing wherever you are
For over 15 years, we have been offering quality professional service in about ten countries
SECURITY, NETWORK & ELECTRICAL
"Always loyal to FLEXINA, a real pleasure and a very efficient tool on a daily basis. We had tried many different invoicing software and none of them offered such flexibility in settings and customizations. A must have for all freelancers and companies who want an all-in-one tool without any hassle."
LED Technology
"I have been using Flexina for 13 years, it's an excellent invoicing software that is complete (quotes, purchase orders, delivery notes, invoices...). It is easy to use, with its app and Cloud, it allows access to documents from anywhere and with any device."
Printing
"I find that Flexina is a company that fights hard to satisfy us, with an excellent team behind it, available, attentive, and especially responsive! I use Flexina every day, even on weekends, and it works perfectly! 100% recommended."
Services
"Since I started using Flexina, my life has changed. Everything is easier, they update very regularly. They always answer the phone, they are really super responsive! Thank you"
Restaurant
"I was looking for an online program, I found flexina which solved all my problems, simple and fast and support always available, I highly recommend it in Switzerland."
Locksmith
"We have been using Flexina to create our invoices and quotes for several years now, it's a really complete and easy to use invoicing software. We are very satisfied with the service and human contact with Flexina team members."
Optics
"I have been using Flexina since 2016, the software is super simple and very practical. Best wishes to the whole team."
Decoration
"We have been using Flexina for years. Very easy to use and handle. We recommend it."
Environment
"Flexina, top software adapted to SMEs on computer as well as smartphone. Simple software meets business needs"
