The NIF (Número de Identificação Fiscal) is your Portuguese tax number — essential for renting an apartment, opening a bank account, or working legally in Portugal.
Step 1: What you need - Valid passport or EU ID card - Proof of address from your home country (utility bill or bank statement) - If non-EU: a fiscal representative (a Portuguese resident who acts on your behalf)
Step 2: Go to a Finanças office The main one in Lisbon is at Avenida João XXI, 76. Arrive early — queues form before 9am. Alternatively, visit any local Finanças branch.
Step 3: Non-EU residents You must appoint a fiscal representative before applying. Services like Anchorless or NIF Portugal can do this remotely for ~€100–€150.
Step 4: After you apply You receive your NIF immediately at the counter. Keep it safe — you'll use it constantly.
Pro tip: Some accountants and lawyers offer NIF services. If you're already hiring one for visa paperwork, bundle it in.