NIE vs TIE in Spain: What They Mean for Your Tax Obligations 2026

NIE (Número de Identificación de Extranjero) is a tax identification number for foreigners in Spain — not a residency permit. It is a number, not a document. Required for any financial transaction: buying property, opening a bank account, registering as autónomo, signing contracts. A foreigner can have a NIE and NOT be a Spanish tax resident. TIE (Tarjeta de Identidad de Extranjero) is a physical identity card issued to non-EU nationals who legally reside in Spain. EU nationals receive a "certificado de registro" (green certificate) instead. Having a TIE implies legal residency but does NOT automatically trigger Spanish tax residency — that is determined by the 183-day rule and centre of vital interests test.

Art. 9 LIRPF establishes two tests: (1) 183-day rule: spending more than 183 days in Spain in a calendar year makes you a presumed Spanish tax resident. Days of "sporadic absences" count as Spanish days unless you prove tax residency elsewhere. (2) Centre of vital interests: if Spain is where your economic activities are centred — main job, main business, main investments — you are a Spanish tax resident even below 183 days, regardless of where your family lives.

As a Spanish tax resident you must: (1) File Modelo 100 (IRPF annual return) if your income exceeds ~€22,000 from a single employer or €15,000 from multiple; (2) Declare worldwide income — not just Spanish income; (3) Apply for the Beckham Law (if eligible) within 6 months of arrival; (4) File Modelo 720 if your foreign assets exceed €50,000 in any category; (5) Pay into Spanish Social Security if employed in Spain.

Non-EU nationals: apply at the Comisaría de Policía or Spanish consulate in your home country. Required: passport, completed EX-15 form, reason for needing NIE (property purchase, employment, bank account etc.), and a cita previa (online appointment). Processing time: same day to 2 weeks. EU nationals: the NIE is allocated automatically when you register at the municipal register (empadronamiento) or when you present your European ID/passport for a financial transaction.

Yes, if the 183-day or centre-of-vital-interests test is met. If both Spain and your other country claim full tax residency simultaneously, the double taxation treaty tie-breaker (Art. 4 of the applicable CDI/double taxation convention) determines which country has priority. You cannot avoid Spanish tax residency simply by registering in another country — Spain applies its domestic 183-day test regardless of what another country's documents say.

File Modelo 030 with the AEAT to change your tax address. Apply for a "Certificado de Residencia Fiscal" if required for your new country. Note: empadronamiento (municipal registration) and fiscal residency are separate — you can deregister from the padrón without changing your fiscal residency status, and vice versa. In the year you leave Spain, you are still a Spanish tax resident for the full year if you spent more than 183 days there, unless you leave before the 183-day threshold and establish clear tax residency elsewhere.