What do I do with the password for Portal das Financas?
Portal das Finanças is the online portal of the Portuguese tax office. You will need to use Portal das Finanças to make any requests with the Portuguese tax office (e.g. updating your address, applying for NHR).
After receiving your password, we recommend logging in and changing it to a new one.
You can find detailed instructions on how to change your password here - How to change your password on Portal das Finanças