Register with Spanish Social Security
Articles explain general principles and are for information only. They do not constitute legal, tax or other professional advice. Real outcomes depend on residence, income structure, documents and timing.
Start case analysisYou need a Seguridad Social number for work and healthcare.
- Apply at TGSS
- Provide ID and NIE
- Get number and register online
Steps
-
Request number
Apply at TGSS office or online with certificado digital. -
Provide docs
NIE, passport/ID, and forms as requested.
Activate online
Create a portal account to manage contributions.
Tips
- Keep a PDF with the assigned number
If you need clarity for your exact situation, the AI analysis organises your facts, applies the relevant cross-border rules, and identifies what may apply to you. A verified EU expert can review the structured case and issue a written conclusion.
Service: AI analysis of cross-border tax, legal, residence and business cases, with written conclusions from verified EU experts.
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FAQ
Yes, but you remain responsible for your data.
Typically ID and proof related to the procedure (e.g., address, income or ownership). Check the official site for country-specific lists.
Often yes via the official portal (Agencia Tributaria or regional portals). Some steps still require in‑person verification or mailing originals.
Processing times vary by city and season. Plan for days to a few weeks; start early before deadlines.
Related
Mathieu Fiscalis
AI assistant – Taxes & Cross-Border Tax