Working with EU Clients? FIZ Handles the Recapitulative Declaration for You
If you invoice companies in other EU countries, you need to submit a recapitulative declaration. Most freelancers don't know this. FIZ does it automatically.
Blog
News, tips and guides for independent workers
Everything you need to know about invoicing, VAT and Social Security in Portugal.
Freelance Freedom Begins Not with a Client — But with a NIF and a Recibo Verde
Everyone talks about the first client as the moment freedom begins. But those who've been through it know the real beginning is something else entirely.
Read article
How FIZ Calculates and Submits Your Quarterly Social Security Declaration
The quarterly SS declaration can take 2-3 hours manually. With FIZ it takes 10 minutes — and with the Auto plan you don't need to do anything.
Fatura Simplificada: When You Can Invoice Without the Client's NIF
The client left without giving their NIF. There's a perfectly legal solution — with three conditions you need to check before using it.
The FIZ Dashboard: Your Finances at a Glance
Monthly billing, accumulated VAT, income tax forecast, next deadline — all on one screen. So you always know where you stand, without opening a spreadsheet.
Foreigner in Portugal: How to Open an Atividade Without Being a Citizen
Moved to Portugal and want to freelance? The process is the same for everyone — but it starts with the NIF. Includes NIF for digital nomads. Here is the complete roadmap.
From Fear to Boredom: How Accounting Goes From Monster to Routine
The first quarterly declaration took me 47 minutes. The fifth took 11. My skills didn't change — my familiarity did. That's how it works.
Which Document to Issue to Each Client? The Definitive Guide Without the Fuss
Recibo verde, fatura, fatura simplificada, reverse charge — the right answer depends on one single question: is your client an individual or a company?
A Day in the Life of a Freelancer Who Isn't Afraid of Accounting
Ana spends 12 minutes a day on accounting. It used to be 2 hours. A typical day that shows how tax admin can become completely invisible.