FIZ

FIZ is a certified invoicing and tax compliance platform built for independent professionals in Portugal. It lets users create and send invoices in seconds—directly to the Portuguese Tax Authority—while automatically handling VAT and Social Security declarations.

The service includes a Tax Shield that guarantees up to €1,500 in fine protection per declaration, verified by accountants and lawyers.

An AI Tax Consultant provides 24/7 answers to tax questions via chat or WhatsApp. Plans range from a free tier for VAT-exempt sole traders to paid options (€9.99–€24.99/month) that add Social Security, VAT declarations, and AI support.

FIZ serves 15,000+ active users, holds a 4.9★ app rating across the App Store and Google Play, and processes €8M+ in monthly invoice volume.

All data is stored on secure EU servers, and users receive automatic deadline reminders. No long-term contracts are required, and support is included in all plans.