Smart
Bookkeeping
Track income & expenses, stay tax-ready and keep your financial records clear and organized.
Portugal-localized
The only bookkeeping tool built for Portugal — AT-integrated and 100% compliant.
Trusted by 7,000+ Clients
Loved by small businesses, freelancers, and sole traders — on both app & web.
Accounting made beautiful
A bookkeeping experience that looks as good as it works.
More than a legal must
In Portugal, bookkeeping isn’t optional — it’s a legal requirement. But it’s also your financial superpower.
Save up to 20 h/month
FIZ’s algorithms learn from you — so every day, there’s less for you to do.
What
do
✔️
Retrieves invoices automatically from AT and collects docs from your email.
✔️
Matches transactions with invoices and organizes everything for you.
✔️
Auto-calculates VAT and applies tax rules.
✔️
Highlights what needs your attention — only if necessary.
What
you do
✔️
Connect your bank & tax portal — or upload receipts and PDF statements manually.
✔️
Confirm or adjust transactions when needed — FIZ suggests the right categories.
✔️
Attach missing documents — only when necessary.
Reconciliation made easy
Automatically matches transactions with invoices, VAT, and category — fast, accurate, and stress-free.
Smart reports
Instant insights to stay organized, plan ahead, and stay tax-ready.
Profit & loss
Income & expense breakdowns
Cash flow & gap tracker
Forecast your financial future
Subscriptions management
Clients analytics
