Residency & immigration

NIE

NIE (Número de Identidad de Extranjero) is the personal foreigner-identification number used when a foreign national has dealings with Spain.

Plain English: foreigner ID number

Definition

The Ministry of the Interior says the NIE is a personal, unique and exclusive identifier for foreign people who, for economic, professional, social or other reasons, deal with Spain. It appears on documents and administrative steps issued or processed for that person. The number itself does not tell you which residence route, appointment category, or supporting evidence applies, so check the official procedure named in your own case.

  • The official route asks for the reason the number is needed; do not choose an appointment category from a generic list.
  • A number, a residence authorisation, and a physical TIE card are different parts of Spain paperwork.
  • Use the issuing office and current official source before booking, paying, filing, or sharing documents.

Example: if a bank, contract, appointment screen, or official form mentions NIE, identify the exact procedure before assuming how to apply.

Where this appears

NIE can appear in Spanish forms, appointment screens, official letters, PDF instructions, receipts, or portal status messages. This term usually appears in immigration, identity, or residence paperwork. The public definition helps you recognize the route, but the correct next step can change by nationality, permit type, province, date, and document status.

Use the term as a clue, not the whole answer. A public definition can explain the usual meaning, but a personal document may change the deadline, office route, evidence required, or risk of ignoring the message.

What to check next

  • Match the office

    Check whether the term belongs to AEAT, Seguridad Social, Policía Nacional, Extranjería, city hall, DGT, health services, a bank, or another provider.

  • Find the source of truth

    Use the official source, related guide, or related glossary terms before paying a fee, booking a cita, submitting a form, or responding to a notice.

  • Keep personal decisions inside Ask Guiri

    If this term appears in your own PDF, screenshot, letter, rejection, fine, or deadline, the surrounding text matters. That case-specific reading should happen inside Ask Guiri.

Next action