FREE Invoicing Software Certified by AT
Discover the Simple Side of Invoicing
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.
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
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
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 Intelligence
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
- Invoices and Simplified Invoices
- Receipts, Credit and Debit Notes
- Budgets, Fee Notes and Pro Formas
- Waybills, Return Guides and Delivery Notes
- Electronic Invoices with digital signature
CUSTOMIZE YOUR INVOICING
- Put your company's logo on your invoices
- Documents in Portuguese, English and Spanish
- Send customized emails with your invoices
- Export documents to PDF for an easy share
- Include your bank account on your documents
PRACTICAL, FAST AND EFFECTIVE
- Updates and support always for free
- Share your account with your accountant
- Direct communication with the Taxing Authority
- Export SAF-T PT file
- Certification nr 192 by the Taxing Authority
ISSUING DOCUMENTS
- Invoices and Simplified Invoices
- Receipts, Credit and Debit Notes
- Budgets, Fee Notes and Pro Formas
- Waybills, Return Guides and Delivery Notes
- Electronic Invoices with digital signature
CUSTOMIZE YOUR INVOICING
- Put your company's logo on your invoices
- Documents in Portuguese, English and Spanish
- Send customized emails with your invoices
- Export documents to PDF for an easy share
- Include your bank account on your documents
PRACTICAL, FAST AND EFFECTIVE
- Updates and support always for free
- Share your account with your accountant
- Direct communication with the Taxing Authority
- Export SAF-T PT file
- Certification nr 192 by the Taxing Authority
Discover the simple side of Invoicing
Create a free account
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.
“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.”