Portal das Financas
Portal das Financas is Portugal's core tax portal for IRS filing, tax notices, payment references, and taxpayer records.
Official URL: https://www.portaldasfinancas.gov.pt
What you can do here
- IRS filing and corrections
- e-Fatura invoice checks
- IUC and IMI payment references
- NIF profile and certificate downloads
How to access
- Go to the official portal URL.
- Log in with NIF + password, or Chave Movel Digital.
- Use Cidadaos services for tax filings and payments.
Common tasks
File annual IRS return
Open IRS submission flow, review prefilled data, add foreign income annexes, then submit and save confirmation.
Pay IUC
Generate annual IUC payment reference and pay before month-end.
Tips for expats
- ●Validate e-Fatura invoices before deduction deadlines.
- ●Download and keep proof of every payment.
- ●Use Chave Movel Digital to avoid password reset delays.
Official portal actions
Portal das Financas
Complete the official task directly on the government portal.
Open official portalRelated guides
Sources & Review
Last reviewed: April 10, 2026
This guide uses official portal information and public publications. Independent service. Not affiliated with or endorsed by the Portuguese government.
Get alerts for Portal das Financas deadlines
Bem-vindo notifies you before every deadline related to this portal, personalized to your situation.