How to Get a NIF in Portugal as a Foreigner

The NIF is the Portuguese tax number, and it is the first piece of paper you actually need to live here. Most landlords won't sign a lease without it. Banks won't open a real account. Phone carriers won't issue a contract. (A few rental agencies will hold an apartment with a deposit first, but the NIF is what unlocks the keys.) We watched enough new arrivals get stuck on this one step to write a guide that skips the marketing fluff. Here is what you do, in order.

What a NIF is, in plain English

NIF stands for Número de Identificação Fiscal. It is a 9-digit number issued by the Portuguese tax authority (Autoridade Tributária, often shortened to AT). Every adult in Portugal has one, citizen or foreigner, resident or not.

If you walk into a Finanças office with the right documents, you walk out with a NIF the same day. It is free. The only fee you might pay is €6.80 for a physical tax card, and you do not need the card. The printed slip with your number on it is enough.

The three ways to get one

You have three realistic routes. Most foreigners use the first or the second.

In person at a Finanças office. Free, same-day. Most central offices need an appointment; some outer offices still take walk-ins. Take this route if you are already in Portugal.
Through a Portuguese lawyer or online service. €60 to €120, depending on speed (1 to 10 days). Take this route if you are still abroad and need the NIF before you arrive, to sign a lease remotely, open a bank account, or pre-pay a deposit.
Through a friend acting as your fiscal representative. Free, but your friend takes on real legal exposure. Read the fiscal-representative section below before asking anyone.

Quick decision flow: which path are you on?

Use this if the document table below feels overwhelming. Five questions in order, and you'll know exactly which route to take.

Are you already in Portugal? Yes goes to step 2. No skips to step 5.
Do you already have a Portuguese residence permit (Título de Residência)? Yes: bring passport plus Título de Residência. Walk into any Finanças, free, same day. Done. No: go to step 3.
Do you have an entry visa for Portugal or the Schengen area? Yes: passport plus visa plus proof of a Portuguese address. Walk in, free. No: go to step 4.
Are you an EU or EEA citizen? Yes: ID card or passport plus proof of a Portuguese address. Walk in, free. No: you need a fiscal representative based in Portugal before Finanças will issue a NIF. Speak to a lawyer or accountant first, then walk in with the rep's paperwork.
Still abroad? EU or EEA citizen: use an online service (€60 to €120) or a Portuguese friend acting as your representative. Non-EU citizen: you need a Portuguese fiscal representative. Use an online service that includes one, or hire a lawyer.

What documents you need

The list depends on where you are from and whether you already have a Portuguese address.

Your situation	What you bring
EU or EEA citizen, not yet a resident	EU ID card or passport, plus proof of address from your home country (utility bill or bank statement, dated within the last 90 days).
EU or EEA citizen, resident in Portugal	Passport or ID card, plus your CRUE (Certificado de Registo de Cidadão da União Europeia) issued by your local câmara.
Non-EU citizen, applying from abroad	Passport, proof of address from your home country, and a fiscal representative based in Portugal.
Non-EU citizen, already in Portugal with a visa	Passport, entry visa (Schengen or D-type), and proof of a Portuguese address (rental contract, utility bill, or hotel booking that names you).
Non-EU citizen, already a Portuguese resident	Passport plus your residence permit (Título de Residência) from AIMA.

"Proof of address" means a document that has your name and your home address printed on it. A utility bill (electricity, water, gas), a recent bank statement, or a signed rental contract all work. Less than 90 days old is the rule.

Step-by-step: getting your NIF in person at Finanças

If you are already in Portugal, this is the path. Total time on the day: 20 to 60 minutes inside the office on a good day. Add 30 minutes if you turn up at peak times without an appointment.

Find your nearest Finanças office. Any Serviço de Finanças can issue a NIF. In Lisbon, the central city offices (Lisboa 1, Lisboa 2, Lisboa 5) are the busiest. Outer offices in Loures, Sintra, Almada, or Mafra usually have shorter waits and are more likely to take walk-ins.
Book an appointment if your office requires it. Most central Lisbon offices enforce appointments strictly. Outer offices (Loures, Sintra, Almada) often still take walk-ins, especially first thing in the morning. To book: call CAT (Centro de Atendimento Telefónico) at 217 206 707, weekdays 9:00 to 19:00. Or use ebalcão online at sitfiscal.portaldasfinancas.gov.pt, but the online system only works if you already have a NIF and Portal das Finanças login. Most first-time foreigners cannot use it.
Bring originals plus one photocopy of every document. Finanças clerks keep the photocopy and hand the original back. Bring a working pen.
Show up 20 minutes early. Tell the clerk what you came for. In Portuguese: "Eu queria pedir um NIF." Most Lisbon clerks can manage basic English if you ask.
Walk out with your number. They print a slip with your 9-digit NIF on it. Photograph it. Email it to yourself. You will be asked for it constantly in the next few weeks.

If you have not been able to book an appointment and you turn up cold, arrive when the office opens (usually 9:00). Some offices will give walk-in slots if there is a no-show. Tuesday and Wednesday mornings have the best odds.

Useful Portuguese phrases at the counter

Portuguese	English
Eu queria pedir um NIF.	I would like to request a NIF.
Não sou residente fiscal em Portugal.	I am not a tax resident in Portugal.
Posso pagar com Multibanco?	Can I pay by Multibanco card?
Pode falar mais devagar, por favor?	Could you speak more slowly, please?

The fiscal representative question

This is where most guides get vague. The rules changed in 2022, and they depend on two things: where you live, and whether you have any tax obligations in Portugal.

Here is the actual decision tree.

You live inside the EU or EEA. No fiscal representative needed, ever.
You live outside the EU or EEA, and you have tax obligations in Portugal (you own property here, you earn rental income, you have a job). Yes, you need a fiscal representative. This includes UK citizens since Brexit.
You live outside the EU or EEA, but you have no tax obligations in Portugal (you just want a NIF to open a bank account or sign a lease remotely). Officially you can skip the fiscal rep by registering for electronic notifications on Portal das Finanças. In practice, banks and landlords often still ask for one. Have a backup plan.
You become a Portuguese tax resident (more than 183 days a year, or your main home is here). The fiscal-rep obligation falls away. Update your address with Finanças the day you get your residence permit.

Two notes on the practical side. First, AT enforcement of the 2022 waiver is inconsistent: legally you can opt for electronic notifications, but in practice many banks (Millennium, BCP) and a fair share of landlords will still ask for a fiscal rep on file before they accept your NIF. Second, the rep does not need to be expensive, but you get what you pay for.

A fiscal representative is whoever receives your tax mail from AT. They can be a friend with a Portuguese NIF (free, but they carry the legal liability if you skip a tax bill), or a paid service. Typical fees: €150 to €300 per year for basic correspondence forwarding, €400 to €600 if the rep also files your annual IRS return.

If you are going the professional route, our directory of English-speaking accountants in Lisbon and immigration lawyers in Lisbon is vetted by phone with each professional's actual past clients. Both can act as your fiscal rep, and most can also book the Finanças appointment for you.

Booking the Finanças appointment without losing your mind

The CAT phone line is the bottleneck. Hold times run 5 to 10 minutes off-peak, and 30 to 45 minutes during peak season (April through September). Realistic wait-time ranges for an actual appointment slot:

Central Lisbon offices, off-peak (Oct to Mar): 1 to 2 weeks.
Central Lisbon offices, peak (Apr to Sep): 4 to 8 weeks. Some weeks show no slots at all.
Outer offices (Loures, Sintra, Almada, Mafra): typically 1 to 2 weeks year-round.

A few things that work when you're stuck:

Call Tuesday or Wednesday morning. Mondays are the worst.
If central Lisbon shows no slots, try the outer offices. Half an hour by train and you usually find a slot quickly.
If you already have a Portuguese friend with Portal das Finanças access, they can sometimes book a "subject" appointment in your name through their dashboard.
If none of the above works and you have a deadline (a lease, a job start, a property purchase), pay for a service. €60 buys you the appointment headache.

What to do the week after you get your NIF

Three things, in order.

Open a bank account. Activobank, Millennium BCP, and Caixa Geral de Depósitos all accept a NIF and passport for non-residents. Activobank does most of the application online but typically requires a video call to verify your ID. Millennium BCP and Caixa Geral de Depósitos require a branch visit. Bank requirements change often, so check the bank's non-resident page before you go.
Register on Portal das Finanças. Go to portaldasfinancas.gov.pt, click "Registar-se", enter your NIF and address. They send a password by post. Allow 5 to 10 business days. Without the portal, you cannot file taxes, claim refunds, or update your details.
Save your NIF somewhere you can find it from your phone. Photo, email draft, password manager. You will be asked for it at the supermarket, the pharmacy, the petrol station. Anywhere a fatura is issued.

If you are staying long-term, the next two numbers you will need are NISS (social security, applied online via Segurança Social) and your SNS health centre registration. Both require the NIF first.

Common mistakes

Paying €120 for an online NIF service when you are already in Portugal. The in-person process is free.
Losing the original slip. Photograph it. Email it. Treat it like a passport.
Skipping the proof-of-address step. Without it, you will be turned away at the counter.
Bringing an expired or near-expired passport. Finanças checks the date.
Treating a hotel or Airbnb booking as proof of address. Some clerks accept it, most won't. Use a friend's address (with their written permission) or wait until you have a signed rental contract.

What to do if Finanças turns you away

It happens. The clerk pushes back, asks for something you don't have, and the appointment is over. Here is what gets people sent home, and what to do about it.

What clerks usually push back on

Address mismatch. The address on your visa, your rental contract, and your utility bill must match. If your visa says Lisbon and you brought a Porto rental contract, you'll get flagged.
Hotel or Airbnb bookings. Some accept them, most don't. Treat as plan B, not plan A.
Utility bills older than 90 days. The 90-day rule is enforced strictly.
Unsigned rental contracts. A draft contract or one missing the landlord's signature does not count.
Non-EU applicants without a fiscal representative on file. The clerk cannot enrol you without one.
Mismatched name spellings. If your name is spelled differently across passport, visa, and supporting docs, the clerk has to escalate.

What to do on the spot

Don't argue. The clerk doesn't set the rules.
Ask exactly which document would satisfy them. Write it down. Some offices will print a list.
Ask if you can come back the same week with the missing piece, or whether you need a new appointment.
If you suspect the clerk is wrong (this happens), try a different office. Jurisdiction is not strict for first-time NIF issuance.

If it keeps happening

If you've been turned away twice for unclear reasons, get an English-speaking lawyer or accountant involved. They know which forms unlock which clerks, and a 30-minute consultation usually costs less than the time you'll waste otherwise.

FAQ

How long does it take to get a NIF?

Same day if you walk into Finanças with the right documents and an appointment. 1 to 10 days through a Portuguese lawyer or online service. Up to 4 weeks if you are processing it from abroad through a postal route.

How much does a NIF cost in Portugal?

Free at a Finanças office. €60 to €120 through a private online service. Add €150 to €300 per year for basic fiscal representation, or €400 to €600 if the rep also files your annual IRS return.

Do UK citizens need a fiscal representative for a Portuguese NIF?

Yes if you have any tax obligations in Portugal (property, rental income, employment). Since Brexit, UK citizens are classed as non-EU. If you have no tax obligations, you can opt for the electronic notifications system on Portal das Finanças and skip the rep.

Can I get a NIF before I move to Portugal?

Yes. Apply through a Portuguese lawyer or licensed service acting as your fiscal representative. They submit on your behalf and email the number within a few days. You then collect a hard copy on your first Finanças visit if you need one.

Where do I get a NIF in Lisbon?

Any Serviço de Finanças office. Central city offices (Lisboa 1, 2, 5) book up fast. Outer offices in Loures, Sintra, Almada, or Mafra usually have appointments within 1 to 2 weeks.