Do I need to renew my NIF periodically?

In Portugal, the NIF may need to be renewed based on individual circumstances, such as changes in personal information or prolonged inactivity.

Yes, in Portugal, the NIF (Número de Identificação Fiscal) needs to be renewed periodically. The frequency of renewal depends on the individual's circumstances. For most people, the NIF is valid for life and does not need to be renewed. However, if there are any changes to your personal information or if you have not used your NIF for an extended period of time, you may need to update or renew it. It's always a good idea to check with the relevant authorities to ensure that your NIF is up to date.