Automated invoicing. Unlimited and free

Customized for the needs of micro-businesses and self-employed

Try it now. It's free.

Enjoy simplified invoicing with FIZ virtual accountant. Minimal interactions while fully automated VAT and Tax Authority filing.

AT Certified

Just pick the recipient, service or goods and let FIZ take care of the rest. Less manual work, fewer mistakes.

Upload your logo and make the documents match your brand's identity!

Let clients pay via MBWay, Multibanco, Visa, or Mastercard using FIZ's auto-generated Payment-Link for your invoices.

Coming soon

Artificial intelligence automatically calculates VAT for selected goods and services based on tax legislation

Coming soon

Why enterpreneurs trust us?

Mateus Silva

Fundador da Azul Marinho Consulting

I absolutely adore FIZ Invoicing!

I wish there was a version for every country in the world! The UI/UX is excellent. It’s fantastic for daily use!

Sofia Gonçalves

Designer

These guys rock!

The platform’s user-friendly interface made it a breeze to invoice my clients.

Why choose FIZ for your invoicing?

Is FIZ really free?

Who can use FIZ?

Are FIZ invoices certified by AT standards?

Can invoices be customized?

What do I need to start using FIZ?

Do I need an accountant to use FIZ?

Get started now

AT Certificate No. 3041