Follow these instructions to change your password on the Portuguese tax office's online portal.
Log in to your Portal das Finanças account using your NIF and password.
See guide – How to log in to your Portal das Finanças account
If you're updating your temporary password, you will likely be automatically redirected to the "Dados de Acesso" (Access Data) page upon first login. In this case, you can skip this step and proceed directly to Step 3.
1. Using the search bar at the top of the page, search for the keyword "dados de acesso"
2. Find “Dados de Acesso” and click Aceder
3. You will be prompted to re-enter your password. Click on the NIF tab, enter your password, and click the Autenticar button.
1. Click the checkbox beside Alterar Senha.
2. Enter your new password in both form fields. Ensure your new password meets the following criteria:
3. Click the Alterar Dados de Acesso button.
Congratulations, you've successfully changed your password! 🎉