How to Get a NIF Tax Number in Portugal as a Foreigner

You need a Portuguese fiscal representative (usually a lawyer or accountant) to apply for your NIF at a tax office or online. The process takes 1-2 weeks and costs €50-150 in representative fees plus €10.20 for the NIF itself. You'll need your passport and proof of address.

  1. Find a fiscal representative. Contact a Portuguese lawyer, accountant, or specialized service to act as your fiscal representative. They must have a Portuguese tax number themselves. Expect to pay €50-150 for this service.
  2. Gather required documents. Prepare your valid passport, proof of address (utility bill or rental contract from your home country), and fill out the application form your representative provides.
  3. Submit your application. Your representative will submit your application either online through the Portuguese tax authority website or at a local tax office (Finanças). You don't need to be present in Portugal for this step.
  4. Receive your NIF. The tax authority will issue your 9-digit NIF number within 1-2 weeks. Your representative will receive it and forward it to you. Keep this number safe - you'll need it for all financial transactions in Portugal.
  5. Activate for use. Once you arrive in Portugal, visit a tax office with your NIF letter and passport to activate it for local use. This step is free and takes about 15 minutes.
Can I apply for a NIF without a fiscal representative?
No, non-residents must use a Portuguese fiscal representative. Only EU citizens with Portuguese addresses can apply directly.
How long is a NIF valid?
NIFs don't expire, but if you don't use it for several years, it may become inactive. You can reactivate it at any tax office with proper documentation.
Do I need a NIF just for tourism?
No, tourists don't need a NIF for short visits. You only need one if you're buying property, opening a bank account, signing a rental lease, or conducting business in Portugal.
Can I change my fiscal representative later?
Yes, you can change representatives by submitting a new form at a tax office. The new representative must accept responsibility for your tax obligations.