FREE Invoicing Software Certified by AT

Discover the Simple Side of Invoicing

The free online invoicing program to issue invoices without complications.

From 0€/month.

Is invoicing driving you crazy?

We know how invoicing can be a headache. That's why we help entrepreneurs change to the simple side of invoicing.

Simple invoicing means more time to focus on your business.

Why complicate things?

Free Billing Program

Start issuing invoices for free without wasting time on initial configuration. InvoiceXpress invoicing software is designed to be easy and hassle-free to use. Learn more about the simple side of invoicing.

Free and without loyalty contracts

Joining InvoiceXpress is free and involves no commitments or loyalty. Use it only when you need to issue documents and change plans as and when you need to. Check out our plans and prices.

Services, Freelancers and Online Shops

Aimed at service companies, InvoiceXpress is also ideal for freelancers, independent professionals and online stores. Integrate invoicing into your business via the API or plugins.

New features

As a certified invoicing program, InvoiceXpress is always up to date with the Tax Authority’s legal updates, so that our clients can always invoice in accordance with the laws in force at no extra cost, and have access to new features and improvements.

Mobile Applications

Invoice directly from your mobile phone. Discover the iOS and Android apps and have InvoiceXpress always at hand.

Billing Alerts

New email alerts that you can configure to suit you and make the process of reminding your customers of their outstanding or overdue balances more effective.

Billing with Artificial Intelligenceix-ai

Issue invoices using Artificial Intelligence with Voice 2 Invoice: our free integration that allows you to invoice with AI using voice or text instructions.
Create your free account now and try out all the features of InvoiceXpress.
Create your free account now and try out all the features of InvoiceXpress.

ISSUING DOCUMENTS

CUSTOMIZE YOUR INVOICING

PRACTICAL, FAST AND EFFECTIVE

ISSUING DOCUMENTS

CUSTOMIZE YOUR INVOICING

PRACTICAL, FAST AND EFFECTIVE

Discover the simple side of Invoicing

Create a free account

Create a free account to issue invoices in our certified invoicing software, with no strings attached.

Issue your invoice

Proceed immediately to create the invoice. Once it is finished, it’s valid and ready to send.

Send it to the client

Send the invoice to the customer and it’s done dealt with. Easy, fast and simple. How should be.

Integrate invoicing with InvoiceXpress

Connect your online store to InvoiceXpress invoicing software and create invoices automatically.

The InvoiceXpress invoicing software is fantastic! Its usability is excellent and it helps me to be faster, more productive and more effective. It allows me to launch invoices in just a few minutes.
André Novais de Paula
Marketing and Digital Strategist
It is very easy to use invoicing software, with all the necessary features for good accounting management.
Lénia Rufino
Executive Assistant at HOLE19
Based on my database, one option for an online invoicing program certified by the Tax Authority that is considered intuitive and simple to use is InvoiceXpress.
Rui Cunha
Marketing Manager

“InvoiceXpress is fantastic! Its usability is excellent and helps me to be faster, more productive and more efficient. It fits perfectly into my workflow and allows me to issue invoices within minutes.”