How to apply for an NIE number in Spain: step-by-step guide 2026

13 April 2026 · 3 min read

An NIE number (Número de Identificación de Extranjero) application in Spain is an essential step for anyone looking to buy property, open a bank account, or pay taxes in Spain. In this 2026 guide, we’ll cover everything you need to know, from the application process to the required documents.

What is an NIE number and why do you need it?

An NIE number is a unique identification number for foreigners in Spain. It is required for various legal and financial activities, such as purchasing a house, opening a bank account, and paying taxes. Without an NIE number, you cannot have a property deed in your name.

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Grape Town Villas

Hondón de las Nieves

From €357.250

How to apply for an NIE number?

There are two ways to apply for an NIE number: in Spain itself or through a Spanish consulate abroad.

In Spain: Visit a police station or foreigners' office. Make an appointment in advance, as these offices can be busy.
Abroad: Go to a Spanish consulate. Ensure you have all the required documents with you.

Required documents

To apply for an NIE number, you need the following documents:

Completed EX-15 form
Valid passport (original and copy)
Proof of reason for application (e.g., purchase contract or work contract)

Costs and processing time

The cost of applying for an NIE number is currently around €12. Processing time varies from 2 to 4 weeks, so plan your application well in advance.

Tips and common mistakes

Ensure all documents are fully and correctly completed.
Bring original documents and copies.
Schedule your appointment well in advance, especially during busy periods.

Difference between NIE and TIE/residency

An NIE number is not a residence permit. For long-term stays, you may need a TIE (Tarjeta de Identidad de Extranjero), which serves as proof of your residency status.

Real estate projects in Spain

If you are considering buying property in Spain, check out some of our recommended projects:

Four Villas — Marbella: Luxury villas from €4,850,000.
Capri — Estepona: Apartments and penthouses from €425,000.
Ambar Homes — Vélez-Málaga: Modern apartments from €254,950.
Breeze — Marbella: Luxury penthouses from €870,000.

View our full range of new construction projects in Spain or download our free buying guide for more information.

FAQ

What is an NIE number?

An NIE number is a unique identification number for foreigners in Spain, necessary for legal and financial transactions.

How long does it take to get an NIE number?

The processing time for an NIE number is usually 2 to 4 weeks.

What are the costs for an NIE number?

The cost for an NIE number is approximately €12.

Can I apply for an NIE number from abroad?

Yes, you can apply for an NIE number through a Spanish consulate abroad.

Do I need an NIE number to buy property in Spain?

Yes, an NIE number is mandatory for purchasing real estate in Spain.

Frequently asked questions

How long does buying property in Spain take?

The purchase process in Spain typically takes 6 to 12 weeks after signing the reservation contract. For new builds, completion can take 12 to 24 months.

What costs should I expect when buying in Spain?

Expect approximately 10-13% additional costs on top of the purchase price, including transfer tax (ITP) or VAT (IVA), notary fees, registration fees and lawyer fees.

Why buy new build in Spain?

New builds in Spain offer modern finishes, energy-efficient construction, developer guarantees and often communal amenities such as swimming pools and gardens.

What is included in new build properties in Spain?

New build properties in Spain are typically delivered with kitchen, bathroom, flooring, air conditioning and often access to communal facilities.

How can Alistora help me buy property?

Alistora is an independent portal that aggregates new build projects in Spain. We connect you with local trusted partners who guide you through the entire purchase process.