Portugal-focused invoicing and tax automation for freelancers; free listing, editorial review pending.
Freelancers, self-employed professionals, sole traders, and small businesses in Portugal that need certified invoicing and routine tax administration.
FIZ is built around Portuguese tax and invoicing requirements, so buyers outside Portugal should confirm fit before adopting it.
Features & Use Cases
- AT-certified invoicing, certificate no. 3041
- Automatic VAT declarations
- Automatic Social Security declarations
- IRS filing add-on
- AI Fiscal Assistant for Portuguese tax questions
- WhatsApp invoicing
- Certified invoicing in Portugal
- VAT declaration workflows
- Social Security declaration workflows
- Freelance tax administration
- IRS filing support
- Expense management
- Portuguese tax Q&A
- Mobile invoicing
Pros & Cons
- Free certified invoicing tier
- Designed for Portuguese freelancers and self-employed professionals
- Combines invoicing, tax declarations, IRS, expenses, and AI tax Q&A
- Mobile-first workflow with WhatsApp invoicing
- Publicly states 15,000+ users and a 4.9-star App Store and Google Play rating
- Portugal-specific, so it is not a general global accounting platform
- IRS filing is a separate paid add-on
- SmartBizTools hands-on editorial testing is pending
- Complex tax situations may still require careful professional review
Full Review
Overview
FIZ is a mobile-first finance and tax platform for freelancers, self-employed professionals, and small businesses in Portugal. It combines certified invoicing, automated VAT and Social Security declaration workflows, expense management, WhatsApp invoicing, and an AI Fiscal Assistant for Portuguese tax questions.
The product is positioned as a practical neo-accountant for independent professionals who want routine invoicing and tax administration handled in one place instead of juggling the Portuguese tax portal, spreadsheets, reminders, and separate accountant workflows.
Best for
- Freelancers and self-employed professionals in Portugal
- Portuguese small businesses that need certified invoicing
- Independent workers managing VAT and Social Security declarations
- Users who want tax questions answered in Portuguese or English
- Freelancers who prefer a mobile-first invoicing workflow
Key features
- AT-certified invoicing, certificate no. 3041
- Free certified invoicing tier
- Automatic VAT declarations
- Automatic Social Security declarations
- IRS filing add-on
- AI Fiscal Assistant for Portuguese tax questions
- WhatsApp invoicing
- Expense management
- Escudo Fiscal fine protection up to EUR 1,500 per declaration
- Portuguese and English support
Pricing
FIZ offers a free certified invoicing tier. Paid plans are listed from EUR 9.99/month to EUR 24.99/month depending on tax regime and included automation. IRS filing is available as a one-time add-on for EUR 49.99.
App availability
Strengths
- Built specifically for Portuguese freelancers and self-employed professionals
- Certified invoicing is available on a free tier
- Combines invoicing, VAT, Social Security, IRS, expenses, and tax Q&A in one platform
- Mobile-first workflow with WhatsApp invoicing support
- Publicly states 15,000+ users and 4.9-star app rating across app stores
Limitations
- Primarily designed for Portugal-specific tax and invoicing workflows
- IRS filing is a separate paid add-on
- SmartBizTools has not completed a hands-on editorial review yet
- Complex tax situations should still be reviewed carefully before filing
Editorial review status
Free listing route: FIZ has been added from submitted listing material and official product sources. No paid package or scored SmartBizTools review has been applied. Hands-on editorial testing is pending.
Ready to try FIZ?
Visit the official site to explore plans, demos & free options.