Finanças · Portuguese Tax Authority
Tax address certificate (Certidão de Domicílio Fiscal)
Understand what your registered tax address certificate confirms and when it is requested.
What it is used for
Update an address with a bank or contract provider that accepts it.
Confirm tax details for a rental or credit assessment.
Check that an address change has reached AT records.
Fictional practical example
After confirming a new address, someone downloads the certificate to check the details before sending it to a bank.
More about this document
What it is
This AT certificate confirms the address linked to your Portuguese tax number on its issue date. It can provide official evidence of your registered tax address. By itself, it does not prove that you physically live there.
Collection with PedirDocumentos
With your authorisation, we retrieve this document from the authority’s portal and add it to the other documents in your request. You can track the request and view the result on the platform.
Get documentPoints to check and differences
Correct an outdated address through the appropriate official channel first. This document differs from the tax residence certificate used for international taxation.
Frequently asked questions
Is an English version available?
Yes. AT states that this tax address certificate is also available in English.
Will it always prove residence?
The recipient decides. It confirms the registered tax address; other evidence of actual residence may be required.
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