Tax Residence Certificate (Certidão de Domicílio Fiscal)
A certificate from the AT confirming the tax address associated with your NIF on the date of issue.
What it is for
- Prove your address to a bank, telecoms operator or organisation that accepts this proof.
- Include it in a rental application or credit assessment.
- Confirm that a change of address has already been registered with the Tax and Customs Authority (Finanças).
What it is
The tax residence certificate shows the address that the AT has registered for your NIF on the day it is issued. It serves as official proof of your tax address, but it does not prove that you actually live there. It should not be confused with the certificate of tax residence used in international contexts.
How we collect it
We request it using the holder's NIF and Tax Portal (Portal das Finanças) password. We deliver the official PDF issued by the AT.
Access required: Tax Portal (Portal das Finanças). Credentials are encrypted only during the collection and deleted at the end.
Things to note
If the registered address is incorrect or out of date, correct it first through the appropriate channel and only then request the certificate. An English version is also available, which may be useful abroad.
Frequently asked questions
Is there an English version?
Yes, the AT also provides the tax residence certificate in English.
Is it always valid as proof of residence?
It depends on who is asking for it. It confirms your tax address; some organisations require another document to prove where you actually live.
Related documents
Official proof of the annual IRS return submitted, with income and annexes. We collect up to three years.
Proof of Social Security Contact Details (Comprovativo de Contactos da Segurança Social)Document showing the contact details registered in your Social Security (Segurança Social) profile.
Text reviewed in November 2026.