Invoicing Blog Help Create account
Blog

News, tips and guides for independent workers

Everything you need to know about invoicing, VAT and Social Security in Portugal.

6%, 13% or 23%: which VAT rate you apply

6%, 13% or 23%: which VAT rate you apply

Portugal's three VAT rates (6%, 13%, 23%), with examples plus the lower Madeira and Azores rates. Work out which one you apply.

Anexo A (IRS): your salary on a freelancer's tax return

Anexo A (IRS): your salary on a freelancer's tax return

Got a salary and recibos verdes? Anexo A comes pre-filled, but two things trip everyone up: what retenção really is and the deduction you can't reuse.

Anexo B (IRS): how to fill it without losing your head

Anexo B (IRS): how to fill it without losing your head

Recibos verdes on the simplified regime? Anexo B looks like a maze of quadros, but for most people it's 3 or 4 fields. Here's which ones, in plain English.

How to Reopen Your Atividade in Portugal After Closing It

How to Reopen Your Atividade in Portugal After Closing It

Closed your activity and want to freelance again? Reopening is simple — but it differs from the first time. What changes for Social Security, VAT, and the mistakes to avoid.

Social Security -25% Option: How It Works

Social Security -25% Option: How It Works

In the quarterly declaration you can adjust the base by up to 25%. See the impact on BIC, contributions, sickness, parental leave and pension.

What Is a Debit Note? (And Why You Rarely Need One)

What Is a Debit Note? (And Why You Rarely Need One)

A debit note increases the amount owed on an invoice. But freelancers rarely need one — a credit note plus a new invoice fixes most things. The difference, explained.

What's new in FIZ — May 2026

What's new in FIZ — May 2026

The big one is here: filing your IRS return straight through FIZ. Plus bookkeeping opened to everyone, FIZ in six languages, and working documents alongside your invoices.

Housing Tax Shock: What Changes for You in 2026

Housing Tax Shock: What Changes for You in 2026

Construction VAT to 6%, rental income tax to 10%, tenant deductions rise: the key changes in Portugal's 2026 housing tax package for freelancers.