A note on experience: This guide draws on a December 2025 NIE application in Alicante province — specifically the Torrevieja area — by an EU citizen moving to Spain to join a spouse already resident here. The process works broadly the same across Spain, but local details like appointment availability and fee payment rules vary significantly by office and town.

What is a NIE?

The NIE (Número de Identidad de Extranjero) is a unique identification number that Spain assigns to foreign nationals. It looks like this: X1234567Z — a letter, seven digits, and a check letter.

You will need it for:

  • Buying or renting property
  • Opening a bank account (some banks, not all)
  • Starting employment or registering as self-employed (autónomo)
  • Signing any notarial deed
  • Paying taxes or registering with the Tax Agency
  • Buying a car or registering a vehicle
  • Many healthcare and administrative procedures

What the NIE is NOT: It is not a residence permit. It is not a physical card. Having a NIE does not give you the right to live or work in Spain — it is purely an identification number. Non-EU citizens still need a separate visa or residence authorisation to stay legally.

Who needs a NIE, and when?

EU citizens (including EEA and Swiss): You will get a NIE number as part of the EU registration certificate process (the "green NIE") when you register as a resident. You may also need to get a NIE separately first if you need it for a property purchase or other transaction before you complete residence registration.

Non-EU citizens: You need a NIE for any significant financial or administrative transaction in Spain, regardless of whether you are a resident. If you are buying a holiday home, for example, you will need one even if you are not moving to Spain.

People buying property: This is the most common reason non-residents apply for a NIE. Your notary and estate agent will tell you that you cannot proceed without one.

Two types of NIE application

1. NIE as part of EU registration (EU citizens moving to Spain)

If you are an EU citizen planning to live in Spain long-term, you do not necessarily need to apply for a NIE separately. The NIE number is assigned as part of the EU registration certificate (Certificado de Registro de Ciudadano de la Unión) process.

However, some Alicante offices ask you to get a NIE number first, before the registration appointment. Practice varies by office and even by officer. Worth confirming with your specific office when you book.

2. NIE on your own request (non-residents and specific transactions)

This is the route for:

  • Non-EU citizens who need a NIE for a specific transaction
  • EU citizens who need the number urgently before completing residence registration
  • Anyone outside Spain applying through a Spanish consulate

Step-by-step: getting a NIE in Spain

Step 1 — Know your reason

Spanish police offices do not assign NIEs to people who "might need it someday." You need a concrete, documented reason. Common accepted reasons:

  • Property purchase (most common — bring the draft contract or agent's letter)
  • Employment contract or job offer
  • Notarial act requiring a NIE
  • Bank account requirement (get a letter from the bank)
  • Tax obligation or registration
  • Vehicle purchase

Tip from experience: The more specific and documented your reason, the smoother the appointment goes. A vague "I'm planning to move to Spain" is unlikely to be accepted. A letter from your estate agent confirming a property purchase in progress is solid.

Step 2 — Prepare your documents

  • EX-15 form — the NIE assignment request form. Download from the official Ministerio de Inclusión website and complete it before your appointment.
  • Passport — original plus a photocopy (front page and any visa pages)
  • Written proof of your reason — property contract, employment letter, bank letter, notary appointment confirmation, etc.
  • Paid Modelo 790-012 fee receipt — generated online at the official Policía Nacional site. Select "Asignación de NIE a instancia del interesado." Confirm the exact amount in the generator before paying as fees can update.
  • Representative authorisation — if someone (a lawyer or gestor) is applying on your behalf, they need a signed authorisation.

Some offices also ask for a photocopy of the EX-15. Bring spare copies of everything.

Step 3 — Pay the fee

Go to sede.policia.gob.es/Tasa790_012 and generate the fee form online. Select the correct procedure ("asignación de NIE a instancia del interesado"), fill in your details, and print the form. Pay at a bank — no account needed, you just present the printed form at the counter — or pay online if you have a Spanish digital certificate.

Important if you don't have a Spanish bank account yet: You will need to pay in person at a bank branch. In Torrevieja, tasa payments at the bank desk were only accepted on Tuesdays and Wednesdays — not every day of the week. This kind of local rule varies by bank and town, so call ahead before showing up. Plan your fee payment before you book the appointment, not after — you do not want to be scrambling to find a bank open for tasas the day before your slot.

If you're still in the process of setting up a Spanish bank account, Wise is worth considering as a bridge — it gives you a multi-currency account with a local Spanish IBAN that many banks and services accept while you're getting established in Spain. This is an affiliate link — we may earn a small commission if you sign up.

Keep the stamped receipt — you need it at the appointment.

Step 4 — Book the appointment (cita previa)

Go to the official cita previa system and select your province, then "Asignación de NIE" or "Extranjería — Asignación de NIE."

In Alicante province: Appointments are available at the Comisaría in Alicante city and at offices in other towns including Torrevieja. Availability varies — sometimes slots appear within a week, sometimes you are looking at a 3-6 week wait. Many gestorías in the area will tell you the queues are long, and they are not wrong — but slots do appear unpredictably. Checking on a Saturday morning in Torrevieja turned up an available appointment that had not been there the day before. The lesson: check often and at odd hours, not just weekday mornings.

If you cannot find an appointment, third-party monitoring services like Noticita or Cita Ping alert you when slots open in your province.

If you are outside Spain: Apply through the nearest Spanish consulate in your country. The process is similar but the consulate handles it. Consulate waiting times vary dramatically by country and city.

Step 5 — Attend the appointment

Arrive on time with all documents. The officer will review your paperwork, check your reason, and if everything is in order, assign your NIE on the spot. You will receive a small document with your number — keep it safe.

In practice in Alicante: The appointment itself is usually fast — 5-15 minutes if your documents are complete. The difficult part is getting the appointment in the first place, and occasionally an officer will ask for something not on the standard list. Having extra copies of everything and a clear, documented reason significantly reduces the chance of being asked to come back.

Common problems and how to avoid them

"No available appointments"

This is the most common frustration. Options: use a monitoring service, try checking at unusual hours (early morning, late evening, or Saturday mornings), try a different office in the province, or consider hiring a gestor or immigration lawyer who sometimes has access to faster routes.

Rejected for insufficient reason

Make sure your reason is concrete and documented. If you are buying property, bring the nota simple (property registry extract) or the draft contract. If your bank requires a NIE, get a letter from the bank on headed paper.

Wrong fee category

The 790-012 form has multiple options. Make sure you select "asignación de NIE a instancia del interesado" — not a TIE option or another procedure. Selecting the wrong category means the bank takes your money but the police will not accept the receipt.

Form not signed

EX-15 must be signed. Obvious but easy to forget.

Copies not brought

Some offices ask for photocopies of everything. Bring them even if the official list does not mention it.

Tasa payment day restrictions

If paying in person at a bank, check whether the branch has specific days for tasa payments. In Torrevieja this was Tuesdays and Wednesdays only. Arriving on a Monday or Thursday and finding out you cannot pay that day is an avoidable delay.

How long does it take?

  • Getting the appointment: 1 day to 6+ weeks depending on province and season
  • The appointment itself: 5-15 minutes
  • Receiving the NIE number: Usually assigned at the appointment on the same day if documents are complete
  • Total from starting the process: Realistically 2-8 weeks in Alicante province

Summer (July-August) and September are the worst for appointment availability in coastal areas. January-February tend to be easier.

NIE vs EU registration certificate: what is the difference?

This confuses a lot of people.

NIEEU Registration Certificate
Who needs itEveryone (EU and non-EU)EU/EEA/Swiss residents only
What it isA numberA paper certificate + the number
Physical card?NoNo (it is a paper document)
Gives residence rights?NoYes, confirms your right to reside
FeeSee official generator12.00 EUR via 790-012
FormEX-15EX-18

If you are an EU citizen moving to Spain, you ultimately want the EU registration certificate. The NIE number is embedded in it.

Do you need a gestor or lawyer?

Not necessarily, but it can save significant time and stress. A gestor (a Spanish administrative professional) can handle the appointment booking for you, prepare and check all your documents, and attend on your behalf with a power of attorney.

Typical cost: €100-300 depending on the gestor and location. In Alicante province and along the Costa Blanca there are many gestorías experienced with expat NIE applications. That said, if you have time to monitor the cita previa system yourself and are comfortable preparing documents, doing it yourself is perfectly manageable — as the Torrevieja experience shows, a slot can appear when you least expect it.