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Invoicing

For TI / ENI

Social Security

VAT

Tax Shield

Plans

For Companies

For Accountants

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Iniciar sessão

Aderir ao FIZ

VAT automatically calculated and filed.

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

Get started now

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

№ 3041

Certified by the Portuguese Tax Authority

10.000+

satisfied self-employed professionals

24/7

instant support

Benefits of automatic VAT calculation & filing with FIZ

Automatic VAT calculation from your invoices

One-click filing — declaration done instantly

Direct submission to the Tax Authority

Tax Guarantee — up to 1.500€ per declaration

Import invoices directly from the AT portal if needed

Expert verified — accuracy you can trust

Smart reminders before every deadline

Error-proof — no mistakes, no late penalties

Never miss a deadline

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

Try now

Plans

FIZ Base

For those who want to try FIZ and issue certified invoices — free forever.

0 €

forever

Tax Shield

Not included

FIZ Auto Pro

Forget bureaucracy and let FIZ handle everything for you.

14 ,99

€

per month, including VAT

Tax Shield

Protection up to 500€ guaranteed per declaration

FIZ Prime Pro

Total peace of mind with AI tax assistant, priority support, and maximum protection.

24 ,99

€

per month, including VAT

Tax Shield

Protection up to 1.500€ guaranteed per declaration

FIZ Base

For those who want to try FIZ and issue certified invoices — free forever.

0 €

forever

Tax Shield

Not included

FIZ Auto Pro

Forget bureaucracy and let FIZ handle everything for you.

14 ,99

€

per month, including VAT

Tax Shield

Protection up to 500€ guaranteed per declaration

FIZ Prime Pro

Total peace of mind with AI tax assistant, priority support, and maximum protection.

24 ,99

€

per month, including VAT

Tax Shield

Protection up to 1.500€ guaranteed per declaration

FIZ Base

For those who want to try FIZ and issue certified invoices — free forever.

0 €

forever

Tax Shield

Not included

FIZ Auto Pro

Forget bureaucracy and let FIZ handle everything for you.

14 ,99

€

per month, including VAT

Tax Shield

Protection up to 500€ guaranteed per declaration

FIZ Prime Pro

Total peace of mind with AI tax assistant, priority support, and maximum protection.

24 ,99

€

per month, including VAT

Tax Shield

Protection up to 1.500€ guaranteed per declaration

Learn more

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.

See Plans

AT № 3041

NIPC 517696835

1200-082, Lisbon, Cais do Tojo 24

Invoicing

Soc.Security Declaration