Everything about obtaining the Spanish foreigner identification number: procedures for EU and non-EU citizens, costs, required documents and processing times
Número de Identificación de Extranjero (NIE) is a unique identification number that Spanish authorities assign to foreigners for any legal, tax and economic transactions. This number is issued once and remains valid for life - it doesn't change when renewing residency status or document type. Without NIE, it's impossible to properly buy property, open bank accounts, sign employment contracts or register businesses. This guide details the NIE application process for EU and non-EU citizens, costs, required documents and strategies to save weeks of waiting.
NIE consists of one letter, seven digits and a final control letter. Initially, the first characters X, Y, Z indicated the stay category, but since 2023 the alphabetical range has been expanded, and now the first letter doesn't reflect the applicant's status.
The number remains unchanged when renewing visas, replacing TIE cards or transitioning to long-term residency. Therefore, it's crucial to avoid errors during initial application - misspellings in surname or birth date require reappointment and can delay planned transactions.
Legal norms are established in Organic Law 4/2000 and the new Regulation effective from November 6, 2024. The updated regulation reduced maximum processing time for EX-15 applications to five working days and officially confirmed digital submission through Mercurio platform for applicants with digital signature or acting through representatives.
| Scenario | Application Process |
|---|---|
| Long-term visa (student, work, digital nomad) | NIE printed directly on visa, activated upon first entry |
| TIE card application | Number duplicated on resident plastic card |
| One-time transactions without visa | EX-15 form submission with document package similar to EU citizens, with possible passport translation requirement |
Since March 2025, Spanish consulates in most Latin American and Asian countries accept EX-15 applications through electronic queue, reducing waiting time for appointments to two weeks.
The service fee remains the most affordable part of the process, however over the past three years Spanish banks introduced cash payment commissions. To avoid extra €2-3 charges, we recommend using mobile apps of major banks or paying by card via terminal at police stations when available.
Does NIE require renewal?
The number is permanent. Only identifying documents (TIE, certificado UE) need renewal, but the identifier itself remains unchanged.
Can NIE be changed?
No. Even when obtaining Spanish citizenship, the number persists; national passport will show separate DNI.
What if NIE document is lost?
Book appointment for duplicate via Cita Previa, select 'Certificados y Asignación NIE', pay standard fee and receive new copy.
NIE is essential for full integration and business activities in Spain. Preparing documents in advance will prevent delays in property acquisition, account opening or contract signing.