Invoicing

For TI / ENI

Social Security

VAT

Tax Shield

Plans

Companies

For Accountants

Help

FIZ Logotype

Invoicing

For TI / ENI

Social Security

VAT

Tax Shield

Plans

Companies

For Accountants

Help

VAT automatically calculated and filed.

Review once — we file error-free, expert-verified, with up to 1.500€ tax protection guaranteed per declaration.

Built for self-employed professionals (Sole Traders & Independent Entrepreneurs) providing services in Portugal.

№ 3041

Certified by the Portuguese Tax Authority

15.000+

satisfied self-employed professionals

24/7

instant support

Periodic VAT Declaration with FIZ

Direct submission to AT

Tax Shield — up to 1,500 € per declaration

Amount due is auto-calculated from invoices issued in FIZ or imported

One-click declaration filing

Direct submission to the Tax Authority

Tax Shield — up to 1,500 € per declaration

Import invoices directly from the Portal das Finanças, if needed

Reviewed by an accountant

Reminders before the deadline

Reduces errors and late-filing fines

Never miss
a deadline

FIZ tracks every VAT deadline, sends smart reminders, and notifies you about what matters. No surprises, no fines, no stress.

Plans

FIZ Base

Faturação + Segurança Social

0

FIZ Auto Pro

Faturação + Segurança Social

14

.99

FIZ Prime Pro

Faturação + Segurança Social

24

.99

Tax Shield

Accuracy guaranteed with real money

Our automatic tax engine is built for total accuracy — and we back it with a real monetary guarantee. Every declaration is protected with up to 1.500€, depending on your plan. Full confidence. Zero worries.