NIE & Social Security in Spain
Essential Steps for International Students, Interns, and Professionals.
NIE
What Is the NIE and Why Is It Essential?
The NIE (Número de Identificación de Extranjero) is a unique identification number assigned to foreigners in Spain. It’s required for various legal, financial, and administrative procedures.
Who Needs the NIE?
EU Citizens: Required to apply within three months of arrival in Spain.
Non-EU Citizens: Typically receive a TIE (Tarjeta de Identidad de Extranjero), which includes the NIE number.
Common Uses of the NIE
Opening a bank account
Signing a rental contract
Employment or internship registration
Tax and healthcare purposes
Application process
How to Apply for the NIE in Spain (2025)
Eligibility
EU Citizens: Required if staying in Spain for more than three months.
Non-EU Citizens: Required for stays exceeding six months or for specific activities like employment or studies.
Step 1: Book an Appointment (Cita Previa)
Online Booking: Schedule your appointment through the official Spanish government website. Book a “cita previa” (appointment) at the local Oficina de Extranjeros (Immigration Office) or Policía Nacional. Availability may vary by region; in cities like Madrid or Barcelona, appointments can be booked several weeks in advance.
Step 2: Gather Required Documents
Completed Application Form: EX-15 (available online).
Valid Passport: Original and a photocopy.
Proof of Purpose: Employment contract, internship offer, or university enrollment letter.
Proof of Address: Rental contract or registration at the local town hall (empadronamiento).
Passport-sized Photos: Typically two.
Payment Receipt: Form 790, Code 12 (approximately €12), paid at a bank.
Visa Documents: For non-EU citizens, a valid visa and entry stamp are required.
Step 3: Attend Your Appointment
In-Person Submission: Present all documents at the designated police station or foreigners’ office.
Processing Time: The NIE is usually issued within three weeks, but this can vary.
SSN
What Is the Spanish Social Security Number (SSN)?
The Social Security Number (Número de Afiliación a la Seguridad Social) is essential for accessing Spain’s public healthcare system and for employment-related benefits.
Who Needs the SSN?
Employees: Employers typically apply on your behalf.
Self-Employed (Autónomos): Must apply individually.
Interns: If the internship is paid, an SSN is required.
Benefits of the SSN
Access to public healthcare.
Eligibility for unemployment benefits, pensions, and disability support.
Required for employment contracts and tax purposes.
Note: The NIE is valid indefinitely but must be renewed if linked to a residence permit.
Application process
How to Apply for the SSN in Spain (2025)
Eligibility
EU Citizens: Must be employed, self-employed, or have sufficient means to support themselves.
Non-EU Citizens: Must have a valid work or residence permit.
Step 1: Obtain an NIE
Prerequisite: An NIE is mandatory before applying for an SSN.
Step 2: Complete the Application Form
Form: TA.1, available online or at Social Security offices.
Step 3: Submit Your Application
Online Application: If you have a digital certificate or Cl@ve PIN, you can apply through the official Social Security website.
In-Person Application: Visit your nearest Tesorería General de la Seguridad Social office. It’s advisable to book an appointment in advance .
Step 4: Receive Your SSN
Processing Time: Typically, you’ll receive your SSN within 1 to 3 weeks.
Delivery: The number is usually sent via email or postal mail .
Note: The SSN is permanent and does not require renewal.
Our Services
How Spain Internship Supports You
At Spain Internship, we assist international students and professionals throughout their journey in Spain. Our services include:
NIE & SSN Application Assistance: Guidance on documentation and appointment scheduling.
Accommodation Support: Assistance in finding suitable housing.
Visa & Insurance Guidance: Help with understanding and obtaining necessary visas and insurance.
We offer placements in top Spanish cities, including:
Internship Destinations Across Spain






Securing your NIE and SSN
Ensure a smooth transition to Spain by securing your NIE and SSN promptly.


