FIZ: 24/7 Financial Assistant
AT-certified invoicing
About
This app serves as a comprehensive financial assistant for freelancers and self-employed individuals in Portugal. It simplifies invoicing, automates VAT and Social Security declarations, and offers 24/7 support. The goal is to reduce administrative burdens and allow users to focus more on their professional lives.
What's New in FIZ
4.9
June 29, 2026
Tap to Pay – Accept in-person payments directly in the app. New languages – The app is now available in more languages. Improved UX/UI – Even smoother, faster invoicing experience. Bug fixes & enhancements – Performance and stability improvements.
MoreFAQ
What is FIZ?
FIZ is a 24/7 financial assistant app designed for freelancers and self-employed professionals in Portugal. It helps with certified invoicing, automatic VAT and Social Security declarations, and provides instant chat support.
How does FIZ handle invoicing?
FIZ allows you to issue certified invoices (AT No. 3041) in seconds directly through the app. This ensures your invoices comply with Portuguese tax regulations.
Can FIZ automatically calculate and submit VAT and Social Security?
Yes, FIZ is designed to automatically calculate and submit your VAT and Social Security declarations for you. This feature aims to simplify complex tax processes for users.
What kind of support does FIZ offer?
FIZ provides instant chat support 24/7, powered by a combination of human agents and AI. This ensures you can get help with your financial queries at any time.
Is FIZ available on multiple devices?
Based on the data, FIZ is supported on iPhone and iPad devices. It is designed to be accessible on Apple's mobile and tablet platforms.
How often is FIZ updated?
The latest version of FIZ was updated on April 29, 2026. This indicates a commitment to regular updates and improvements for the application.
What is the Fiscal Shield feature in FIZ?
The Fiscal Shield is a feature within FIZ that offers protection up to 1,500€ per declaration. This provides an added layer of security for your financial submissions.
Does FIZ have ads?
No, FIZ does not contain advertisements. The app is free to use and does not display any ads to its users.
