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Flexina - Online invoicing software
Invoicing
Optimized for SMEs and freelancers in Luxembourg

Invoicing Software for Luxembourg Quotes, invoices, CRM and Peppol electronic invoicing for Luxembourg businesses.

Easy-to-use online invoicing software to boost your business management
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Flexina: Online Invoicing Software with Peppol

An intuitive and powerful solution to manage your invoicing with ease.
Ideal for freelancers and SMEs, our software optimizes your daily management with a modern and ergonomic interface. Flexina is designed to meet Peppol electronic invoicing requirements.

24/7 Access from Any Device

Invoice online with complete freedom, with multilingual support.

Maximum Security

Your data is hosted in Europe with regular backups.

Dedicated Customer Support

Enjoy personalized support from our team of experts.

The All-in-One Management Software, 100% Modular

Pay only for the features you need with Flexina, the customizable management software that adapts to your business.

Create Unique Quotes and Invoices with Your Own Customizable Templates!

Complete freedom of customization for your quotes and invoices.
With Flexina, design professional business documents that reflect your company's image.

Custom Design for Your Quotes and Invoices

Customize layout, colors and add your logo.

Flexible Terms and Conditions

Easily add and modify your clauses on the back of your documents or as attachments.

Compliant Documents

Create documents compliant with Luxembourg and European standards.

Master Your Cash Flow in Real Time

Automated and intelligent cash flow management.
Instantly visualize your financial status and automate customer reminders.

Real-Time Tracking

Track invoice and payment status with clear and instant indicators.

Automatic Bank Reconciliation

Access your bank statements to automatically reconcile your sales and purchase invoices.

Online Payments

Accept online payments for your invoices via Digiteal, Stripe or PayPal without complications.

Optimize Your Customer Relations with Flexina CRM

A complete dashboard to manage your customers and suppliers.
Keep a detailed history of every interaction and strengthen your customer relationships.

Centralized Customer Management

Create complete customer records with business history and personalized tracking.

Automated VAT Data

Instantly import and verify VAT numbers via VIES.

Integrated Sales Tracking

Organize your tasks and business notes directly in each customer record.

Boost Your Revenue with Flexina Invoicing

Maximize your business performance with our complete business management software suite.
Optimize your financial tracking and make informed decisions with detailed statistics and real-time analysis.

Real-Time Financial Dashboard

Instantly visualize your revenue, with automatic updates for each invoice.

Detailed Business Analysis

Leverage detailed statistics by VAT rate, country, customer categories and products.

Strategic Business Reporting

Drive your business with clear graphs and customized performance indicators.

Flexina Invoicing: Your Complete Business Management Solution, Adapted to Your Needs!

Streamline your entire sales cycle with our powerful all-in-one solution.
Efficiently manage all your business documents and optimize your workflow.

Centralized Business Documents

Manage your entire sales cycle: quotes, orders, deliveries and invoices in an integrated flow.

Automatic Document Conversion

Transform your quotes into orders then into invoices without re-entry, with customized status tracking.

Sales Tracking and Statistics

Analyze your sales performance and customer tracking with detailed indicators.

Electronic Signature for Quotes and Purchase Orders

Secure and accelerate the electronic signature of your quotes and purchase orders with our legal and certified solution.
Our electronic signature solution enables instant validation of your quotes and purchase orders, in compliance with legislation.

Legal Electronic Signature

Legally sign your quotes and purchase orders with our secure electronic signature solution.

Real-Time Signature Tracking

Automate the electronic signature process for your business documents with instant notifications.

Simplified Quote Validation

Quickly obtain electronic signatures for your quotes and transform them into purchase orders.

Business Planning Integrated with Your Business Management

Centralize planning, tasks and invoicing in a single interface adapted to all business sectors.
Manage your business with professional planning connected to your administrative and business management.

Multi-Activity Planning

Manage interventions, projects and tasks directly linked to your customer files.

Integrated Management

Connect your planning to quotes, orders and invoices automatically.

Collaborative Planning

Coordinate teams and track task progress in real time.

Peppol Electronic Invoicing in Luxembourg: Anticipate Legal Requirements

Adopt Peppol electronic invoicing, recommended for B2B and mandatory for B2G in Luxembourg.
Electronic invoicing via Peppol is already required for transactions with the Luxembourg public sector. Flexina supports you to simplify this transition and optimize your management.

Compliant Peppol Invoicing

Send and receive electronic invoices compliant with Peppol standards for your transactions with the State and your B2B partners.

Security and Traceability

A reliable and secure solution, recommended for all companies wishing to automate their electronic invoicing.

Easy Transition to Peppol

Flexina helps you implement Peppol electronic invoicing, facilitating your relationships with public administrations and business partners.

Flexina: Concrete Innovations for Your Daily Management

Smart modules that simplify your management: PrestaShop import, AI invoice scanning, electronic signature and much more.
Developed over 15 years with our customers, Flexina integrates your needs into features that save you time.

PrestaShop Import and Electronic Invoicing

Automatically import your PrestaShop orders and convert them to Peppol electronic invoices with one click.

AI Scanning of Purchase Invoices

Digitize your supplier invoices with our artificial intelligence module that automatically extracts data.

Integrated and Connected Modules

CRM, planning, electronic signature for quotes: all your management tools centralized in a single interface.

Flexina: The Complete Guide to Electronic Invoicing and Invoicing Software in Luxembourg

Discover everything you need to know about mandatory electronic invoicing in Luxembourg, Peppol compliance, and the risks of free invoicing software. Flexina offers a reliable and economical alternative for freelancers, small and medium businesses, without subscription and with optimized quote and invoice management.

Invoicing and Peppol in Luxembourg

Is Flexina suitable for Luxembourg SMEs and freelancers?

Yes. Flexina is designed for SMEs and freelancers in Luxembourg. It covers invoicing, quotes, CRM, planning, electronic signatures and Peppol invoicing.

Is Peppol mandatory in Luxembourg?

Peppol electronic invoicing is mandatory for public procurement (B2G) in Luxembourg. For B2B, Peppol is strongly recommended and increasingly adopted by Luxembourg businesses.

Does Flexina support B2G e-invoicing?

Yes. Flexina enables sending electronic invoices via the Peppol network, compliant with B2G invoicing requirements in Luxembourg.

Can I manage quotes, invoices and CRM in one tool?

Yes. Flexina is an all-in-one solution: quotes, invoices, CRM, planning, electronic signatures and Peppol invoicing in a single software.

Does Flexina support multi-currency invoicing?

Yes. Flexina supports multi-currency invoicing, ideal for Luxembourg businesses working with clients and suppliers across different countries.

Mandatory Electronic Invoicing in Luxembourg

Electronic invoice: why is electronic invoicing mandatory in Luxembourg?
Electronic invoicing via Peppol is mandatory for all transactions with public administration (B2G) and highly recommended for business-to-business exchanges (B2B). This reform aims to modernize business exchanges, automate accounting and simplify tax controls.
What are the benefits of Peppol electronic invoicing for Luxembourg companies?
Adopting Peppol allows Luxembourg companies to:
- **Exchange more easily with Benelux companies**, where electronic invoicing is already widely adopted.
- **Facilitate accounting export and automate invoice registration**.
- **Reduce payment delays and simplify transaction management**.
Does Flexina allow receiving and importing e-invoices in Peppol format?
Yes, Flexina is not limited to sending e-invoices: it also allows automatic reception and import of purchase invoices in Peppol XML format. Thanks to our AI scanning, supplier invoices are automatically integrated into your accounting, reducing manual entry and errors.

Have a specific question?

Our team of experts is here to help you make your choice and answer all your questions about Flexina.

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Trusted by businesses in Luxembourg

Luxembourg companies use Flexina every day to manage their quotes, invoices and business operations.

SCHALLER

Services

"Since I started using Flexina in Luxembourg, my life has changed. Everything is easier, they update very regularly. They always answer the phone, they are really super responsive! Thank you"
Albane SCHALLER

OPTIBELUX

Optics

"I have been using Flexina in Luxembourg since 2016, the software is super simple and very practical. Best wishes to the whole team."
Jonathan Flasschoen

MEETINGS, TRANSLATIONS & INCENTIVES SERVICES S.A.

Business services

"A loyal client since 2022, we highly recommend Flexina for the Grand Duchy of Luxembourg. The customer service is outstanding and the technical support remarkably responsive. A reliable and efficient invoicing software, perfectly suited to the needs of Luxembourg businesses."
André Vasanne