Key Takeaways
- ✓ The NIE (Número de Identidad de Extranjero) is a tax identification number required for any financial transaction in Spain.
- ✓ You can apply in Spain (Oficina de Extranjería / police station) or abroad (Spanish consulate).
- ✓ Processing time: 1–4 weeks in Spain, 4–8 weeks via consulate. A lawyer or gestoría can apply on your behalf with a power of attorney.
- ✓ The application fee is €12.08 (Tasa 790, Code 012). It must be paid before your appointment.
- ✓ You need the NIE before you can buy property, open a bank account, sign a rental contract, connect utilities or register for social security.
What Is an NIE and Why Do You Need One?
The NIE — Número de Identidad de Extranjero — is a unique identification number assigned to foreigners who have economic, professional or social interests in Spain. Think of it as your Spanish tax ID. It is not a residency permit — it is purely an identification number, and both residents and non-residents can (and often must) obtain one.
You will need your NIE for virtually every significant transaction in Spain: buying or selling property, opening a bank account, signing a rental contract, paying taxes, connecting utilities (electricity, water, internet), starting a business, signing an employment contract, registering a vehicle, and more. It is the single most important administrative step for anyone planning to live in, work in or buy property in Spain.
The NIE is permanent — once assigned, it stays with you for life. However, the certificate (the paper document proving your NIE) can expire and may need to be renewed for certain transactions. Most banks and notaries will accept a certificate up to 3 months old.
How to Apply: Step by Step
Option 1: Apply in Spain. This is the faster route. You apply at the Oficina de Extranjería (Foreigners’ Office) or the designated National Police station in the province where you will be based. For the Costa Blanca, the main offices are in Alicante city, Elche and Benidorm. In the Vega Baja area, Orihuela also processes applications.
Step 1: Book an appointment online through the Sede Electrónica (sede.administracionespublicas.gob.es). Select your province (Alicante), then “Asignación de NIE”. Appointments can be scarce — check daily and book as soon as a slot appears. Alternatively, a gestoría can book on your behalf.
Step 2: Pay the fee. Download and fill in the Tasa 790 (Código 012) form from the tax office website. Pay €12.08 at any Spanish bank before your appointment. Keep the stamped receipt — you will need to present it.
Step 3: Complete the EX-15 form (solicitud de NIE). This is the official application form. Fill it in with your personal details, passport number and the reason for requesting the NIE (e.g., “compra de propiedad” for property purchase).
Step 4: Attend your appointment with the following documents: passport (original + photocopy), completed EX-15 form, paid Tasa 790 receipt, and a document justifying your application (e.g., a reservation agreement for a property, or a job offer letter).
Option 2: Apply at a Spanish consulate abroad. If you cannot travel to Spain before you need the NIE, you can apply at the Spanish consulate in your country. The process is similar, but typically takes 4–8 weeks due to the application being forwarded to Spain for processing. Contact your nearest consulate for their specific requirements and appointment booking.
Option 3: Use a lawyer or gestoría. You can grant a poder notarial (power of attorney) to a Spanish lawyer or gestor who will attend the appointment and collect the NIE on your behalf. This is common for overseas buyers who want the NIE ready before they arrive. Expect to pay €80–€200 for the service, plus the €12.08 government fee. We guide buyers through this process as part of our purchase support — see our complete buying guide for more detail.
Common Problems and How to Avoid Them
Appointment availability. NIE appointments in popular provinces (Alicante, Málaga, Barcelona, Madrid) are frequently fully booked weeks in advance. Check the booking system at 8:00 AM Spanish time — new slots are released early morning. A gestoría can also monitor availability and book immediately when slots open.
Incorrect form or missing payment. The most common reason for being turned away is arriving without the paid Tasa 790 receipt or with an incorrectly completed EX-15 form. Double-check everything before your appointment. The bank payment must be made in person at a Spanish bank (online payment is not accepted for this tasa).
Justification document. Some offices strictly require a document justifying why you need the NIE. A signed reservation agreement, sales contract, job offer or rental agreement all work. A general letter stating your intention to buy property is sometimes accepted but not guaranteed.
Certificate expiry. The NIE certificate has a stated validity (usually 3 months), but the number itself is permanent. If your certificate expires before you need it (e.g., for the notary signing), you may need to request a new certificate. Your lawyer can handle this.
What Comes After the NIE
Once you have your NIE, you can move forward with your property purchase. The typical next steps are: open a Spanish bank account (most banks require NIE + passport + proof of income), sign the arras contract (paying 10% deposit), and complete due diligence while your lawyer checks the property title, debts and planning status.
Here are three properties currently for sale that are ready for viewings and offers:
€354,000New Build 3-Bed in Punta Prima
Torrevieja · Punta Prima
€255,000New Build 2-Bed in Las Filipinas
Orihuela Costa · Las Filipinas
€273,0003-Bed Penthouse in El Raso
Guardamar Del Segura · El Raso
Need help with the NIE process or ready to start your property search? Contact our team — we can connect you with a trusted gestoría and guide you through every step from NIE to keys.

