Spain Working 2025-02-18

How to get the NUSS number in Spain

How to get a NUSS number in Spain, including how to apply in Spain or from abroad.

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Fabrizio

Southern Move Co-Founder

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If you're moving to Spain to live, work, or study, one of the most important administrative tasks you'll face is obtaining a NUSS (Número de Usuario de la Seguridad Social). This number is your key to accessing Spain’s robust social security system, covering healthcare, unemployment benefits, and pensions. In this guide, we’ll explain what the NUSS is, who needs it, and how to apply for it.

What is the NUSS?

The NUSS, or Social Security Number, is a unique identification number assigned by the Tesorería General de la Seguridad Social (General Treasury of Social Security). It’s required for anyone who intends to:

  • Work legally in Spain.
  • Register for public healthcare.
  • Pay contributions to the Spanish social security system.
  • Receive social security benefits, such as unemployment or retirement pensions.

For employees, your employer uses your NUSS to register you with the social security system and ensure that contributions are made on your behalf.

Who Needs an NUSS?

You will need an NUSS if:

  • You’re Employed: Whether you’re a Spanish resident or an expat, an NUSS is mandatory for working legally.
  • You’re Self-Employed (Autónomo): Freelancers and business owners must register with the social security system to pay contributions and access benefits.
  • You’re a Dependent: Family members of a registered worker may also need an NUSS to access healthcare and other benefits.
  • You’re a Student: In some cases, foreign students need an NUSS, especially if they are completing internships or part-time jobs.

How to Apply for an NUSS

The process to obtain an NUSS is straightforward, but it involves dealing with Spanish bureaucracy. Here’s a step-by-step guide:

1. Gather the Required Documents

To apply for an NUSS, you’ll typically need:

  • Passport or National ID: For EU citizens, a valid national ID card or passport. Non-EU citizens will need their passport and residency card (TIE).
  • Completed TA.1 Form: The official application form for social security registration.
  • Employment Contract or Proof of Activity: If applicable, bring your job contract, proof of self-employment, or a letter from your employer.

2. Visit the Nearest Social Security Office

Go to your local Tesorería General de la Seguridad Social office. You can search for the nearest office on the official Seguridad Social website.

3. Submit Your Application

At the office, submit your documents and the TA.1 form. In most cases, you’ll receive your NUSS immediately or within a few days.

4. Keep Your NUSS Safe

Once you receive your NUSS, it will remain the same for life, even if you change jobs or residency status. Keep it safe, as you’ll need it for various administrative tasks in Spain.

What Can You Do With an NUSS?

The NUSS enables you to:

  • Access Public Healthcare: Register with a local health center and obtain your healthcare card.
  • Contribute to Pensions: Begin contributing to the Spanish pension system for future benefits.
  • Claim Benefits: Access unemployment benefits, sick leave, or maternity/paternity leave.
  • Fulfill Employment Requirements: It’s mandatory for both employees and employers for payroll and contributions.

Frequently Asked Questions

1. Can I Work in Spain Without an NUSS?

No. An NUSS is mandatory for legal employment in Spain. Employers are required to register their employees with social security using this number.

2. Does My NUSS Expire?

No, the NUSS is valid for life. However, you may need to update your information if your residency or employment status changes.

3. Can I Apply for an NUSS Online?

Currently, first-time applications usually require an in-person visit. However, some regions allow online applications for renewals or updates.

4. Is the NUSS the Same as an NIE?

No. The NIE (Número de Identidad de Extranjero) is a tax identification number for foreigners, while the NUSS is specific to social security. Both numbers are essential for expats living and working in Spain.

Tips for a Smooth Application Process

  • Make an Appointment: Use the Seguridad Social website to book an appointment, especially in busy cities like Madrid or Barcelona.
  • Bring Copies: Have photocopies of all your documents, as some offices require duplicates.
  • Use a Translator if Needed: Spanish bureaucracy can be overwhelming, so bring a Spanish-speaking friend or hire a translator if you’re not fluent.
  • Apply Early: Start the application process as soon as you have your residency or job offer.

Conclusion

The NUSS is a fundamental part of integrating into Spanish life, whether you’re starting a new job, setting up a business, or accessing public services. While the process may seem daunting at first, having this guide and proper documentation will ensure a smooth application process. With your NUSS in hand, you’ll be one step closer to fully enjoying life in Spain!

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