EU citizen registration in Spain: the complete guide

How to register as an EU citizen in Spain, get your green NIE certificate, and understand your rights to live and work freely in Spain.

Published January 30, 2025

As an EU, EEA, or Swiss citizen, you have the right to live and work in Spain without a visa. However, if you plan to stay longer than three months, you must register with Spanish authorities. This guide walks you through the entire process.

Your rights as an EU citizen in Spain

Under EU freedom of movement rules, you can:

  • Enter Spain without a visa (just your passport or national ID)
  • Stay up to 90 days without any registration
  • Work immediately — no work permit required
  • Access public services once registered
  • Bring family members (including non-EU spouses and dependents)

After five years of continuous legal residence, you can apply for permanent residence.

Who needs to register?

Must register (after 3 months):

  • EU/EEA citizens (all 27 EU countries plus Iceland, Liechtenstein, Norway)
  • Swiss citizens
  • Planning to stay more than 90 days

Don’t need to register:

  • Staying less than 90 days
  • Just visiting or on holiday

Note for UK citizens post-Brexit: You are no longer EU citizens and need a visa. See our guides on the digital nomad visa or non-lucrative visa instead.

What you’ll get: the green certificate

When you register, you receive the Certificado de Registro de Ciudadano de la Unión — a green A4 paper document containing:

  • Your NIE number (Número de Identificación de Extranjero)
  • Your name and nationality
  • Your address in Spain
  • Registration date

This is commonly called the “green NIE” or “green certificate.” It’s not a card — it’s a paper document. Keep it safe and make copies.

Requirements for registration

You must prove you won’t become a burden on Spain’s social system. You qualify if you meet one of these conditions:

1. Employed in Spain

Documents needed:

  • Employment contract, or
  • Certificate from employer, or
  • Recent payslips (últimas nóminas)

2. Self-employed in Spain

Documents needed:

  • Proof of autónomo registration, or
  • Business registration documents, or
  • Tax declarations showing self-employment income

3. Sufficient resources (not working)

Documents needed:

  • Bank statements showing sufficient funds (no fixed amount, but approximately €6,000+ recommended)
  • Proof of income (pension, investments, rental income)
  • Health insurance covering you in Spain (public or private)

4. Student

Documents needed:

  • Enrollment in accredited educational institution
  • Proof of health insurance
  • Declaration of sufficient resources (or proof of scholarship/funding)

5. Family member of qualifying EU citizen

Documents needed:

  • Proof of relationship (marriage certificate, birth certificate)
  • The qualifying EU citizen’s registration or proof they meet requirements

Documents checklist

Gather these documents before your appointment:

Always required:

  • Valid passport or national ID card
  • Completed EX-18 form (Solicitud de Certificado de Registro de Ciudadano de la Unión)
  • Proof of address in Spain (padrón certificate, rental contract, or utility bill)
  • Passport-sized photo (some offices require this)

Depending on your situation (one of these):

  • Employment contract or payslips
  • Autónomo registration
  • Bank statements + health insurance
  • Student enrollment + health insurance

Fees:

  • Tasa 790 código 012: approximately €12-16 (pay at bank before appointment)

Step-by-step registration process

Step 1: Get your padrón certificate

Before registering as an EU citizen, you need to register on the padrón (municipal census) at your local town hall (ayuntamiento).

What to bring:

  • Passport or national ID
  • Proof of address (rental contract or property deed)
  • Completed padrón form (available at town hall)

Timeline: Usually same-day or within a few days

See our padrón registration guide for detailed instructions.

Step 2: Complete form EX-18

Download form EX-18 from the Spanish government website or get it at the foreigners’ office. Fill it out completely in Spanish.

Key sections:

  • Personal details (nombre, apellidos, fecha de nacimiento)
  • Current address in Spain
  • Reason for registration (employment, self-employment, sufficient resources, study)
  • NIE number if you already have one

Step 3: Pay the fee (Tasa 790)

Pay the registration fee before your appointment:

  1. Download Tasa 790 código 012 form
  2. Fill in your details
  3. Pay at any Spanish bank (approximately €12-16)
  4. Keep the stamped receipt — you’ll need it

Step 4: Book an appointment

Registration happens at the Oficina de Extranjeros (Foreigners’ Office) or designated police station (Comisaría de Policía).

Book online at: sede.administracionespublicas.gob.es

  1. Select your province
  2. Choose “Certificados UE”
  3. Select available date and time
  4. Print confirmation

Appointment availability: Can be difficult in major cities. Tips:

  • Check early morning (new slots often released around midnight or 8am)
  • Try different offices in your province
  • Check daily — cancellations open slots
  • Some people use appointment notification services

Step 5: Attend your appointment

Arrive 10-15 minutes early with all documents. The process typically takes 15-30 minutes.

What happens:

  1. Submit your documents
  2. Officer reviews everything
  3. If approved, you receive your green certificate immediately
  4. Your NIE number is assigned (or confirmed if you had one)

If documents are missing: You may be asked to return with additional paperwork. This is common, so don’t panic.

Common issues and solutions

”No appointments available”

This is the most common frustration. Solutions:

  • Check multiple times daily
  • Try neighboring provinces
  • Use browser auto-refresh tools
  • Consider appointment booking services (€20-50)
  • Some offices accept walk-ins for EU registration — call ahead

”Insufficient resources”

If rejected for insufficient funds:

  • Provide more bank statements (3-6 months)
  • Show additional income sources
  • Get private health insurance if you don’t have it
  • Consider registering as employed/self-employed if applicable

”Need more documents”

Officers sometimes request documents not on the official list. Stay calm and:

  • Ask specifically what’s needed
  • Get it translated/apostilled if from another country
  • Return with the additional documents

”Expired appointment”

If you miss your appointment:

  • Book a new one immediately
  • There’s no penalty, but slots are scarce

After registration

What your green certificate allows

  • Work legally anywhere in Spain
  • Open bank accounts (most banks require NIE)
  • Sign contracts (rental, employment, utilities)
  • Access public healthcare (once registered with Social Security)
  • Get a Spanish driver’s license (exchange your EU license)
  • Buy property in Spain
  • Start a business as autónomo

What to do next

  1. Open a bank account — Much easier with your NIE
  2. Get your Social Security number — For healthcare and employment
  3. Register for healthcare — At your local health center
  4. Consider exchanging your driver’s license — Before it expires
  5. Update your padrón — If you move addresses

Keep your certificate safe

  • Make multiple copies
  • Store original securely
  • Take photos for your phone
  • The certificate doesn’t expire, but you should update your address if you move

Registration for family members

EU family members

Spouse, children, and other EU family members follow the same process individually.

Non-EU family members

Non-EU spouses, partners, and dependents of EU citizens can get a Tarjeta de Familiar de Ciudadano de la Unión (EU family member card).

Requirements:

  • Proof of relationship (marriage certificate, birth certificate)
  • The EU citizen’s green certificate
  • Valid passport
  • Proof of address
  • Photos

Process:

  • Apply at the Foreigners’ Office
  • Receive a TIE card (not the green paper)
  • Valid for 5 years, renewable

Timeline summary

StepTime Required
Padrón registrationSame day to 1 week
Gathering documents1-2 weeks
Getting appointment1 day to several weeks
Appointment itself15-30 minutes
Receiving certificateImmediate (usually)
Total2-6 weeks typical

Costs summary

ItemCost
Padrón registrationFree
Form EX-18Free
Tasa 790 fee€12-16
Private health insurance (if needed)€50-150/month
Document translations (if needed)€20-50 per document
Total (if employed)€12-16

Frequently asked questions

Do I need to register if I’m only staying 6 months?

Technically yes — registration is required after 3 months. Practically, enforcement is rare for short stays, but having the certificate makes banking, contracts, and other activities much easier.

Can I work before registering?

Yes. As an EU citizen, your right to work exists from day one. However, employers typically need your NIE for contracts and payroll, so registration is usually necessary anyway.

What if I leave Spain and return?

Your registration remains valid. If you’re away for more than 6 months in a year, you may need to re-register, but the certificate itself doesn’t expire.

Is the green certificate the same as a NIE?

The certificate contains your NIE number, but they’re different things. The NIE is just the number; the certificate is proof of your EU registration. You might have a NIE from a previous transaction (buying property, for example) without having the green certificate.

Can I get permanent residence?

After 5 years of continuous legal residence in Spain, you can apply for permanent residence (residencia permanente), which provides additional security and rights.

Conclusion

EU citizen registration is straightforward but requires patience — especially getting an appointment in busy cities. The key steps are:

  1. Register on the padrón
  2. Gather your documents based on your situation
  3. Book and attend your appointment
  4. Receive your green certificate

Once registered, you have full rights to live, work, and access services in Spain. Keep your certificate safe, and remember to update your padrón if you move.

For non-EU citizens, see our guides on the digital nomad visa, non-lucrative visa, or Spain visas overview.

John Spencer

Written by

John Spencer

John Spencer is a writer, researcher, and digital entrepreneur who specializes in expat life, relocation strategy, and lifestyle design—particularly in Spain. His work focuses on turning overwhelming topics like visas, residency, healthcare, banking, and cost of living into straightforward, decision-ready insights.

Disclaimer: The information on this page is for general informational purposes only and does not constitute legal, tax, financial, or medical advice. Requirements and regulations change frequently. Always verify information with official Spanish government sources and consult qualified professionals for your specific situation.

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