You can log in to Portal das Finanças , go to “Dados Pessoais,” and select “Alterar Palavra-Passe” to create a new password.

Question 1

How can I change my NIF password on the Portuguese Finance Portal?

Accepted Answer

You can log in to Portal das Finanças, go to “Dados Pessoais,” and select “Alterar Palavra-Passe” to create a new password.

Question 2

What documents do I need to change my NIF password?

Accepted Answer

You only need your NIF number, current password, and registered email or mobile number for verification.

Question 3

Can I reset my NIF password if I forgot it?

Accepted Answer

Yes. Click on “Recuperar Palavra-Passe” on the login page and follow the steps to receive a reset link by email or SMS.

Question 4

How long does it take to update the new NIF password?

Accepted Answer

The change is immediate once confirmed through your registered contact method.

Question 5

Is it safe to change my NIF password online?

Accepted Answer

Yes, the Finance Portal uses official government security protocols (HTTPS and two-step verification) to protect your data.

Cómo

How to Change NIF Password in Finance Portal Online in 2025