If you are planning to move to Portugal, apply for a D7 Visa, obtain a D8 Digital Nomad Visa, open a Portuguese bank account, rent an apartment, buy property or start a business, there is one document you will need before almost anything else: The Portuguese NIF Number. Many newcomers spend weeks researching visas while overlooking the administrative foundation that makes the entire relocation process possible. Portugal NIF Number 2026 In reality, obtaining a NIF is often the