
Tax Residency in Spain
Understand the 183-day rule and how it shapes your worldwide income obligations.
Tax Residency in Spain
Tax residency is defined by Article 9 of Ley 35/2006 del IRPF. If you spend more than 183 days in Spain in a calendar year, OR your main economic interests are in Spain, OR your spouse and minor children habitually reside in Spain, the Agencia Tributaria (AEAT) considers you a Spanish tax resident. Residents declare worldwide income on Modelo 100; non-residents file Modelo 210 on Spanish-sourced income only. Holders of foreign assets above €50,000 must also file the informational Modelo 720.
Spain treats you as a tax resident — and taxes your worldwide income — if any of the three triggers apply. Knowing your status before December 31st is the difference between IRPF and IRNR.

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Frequently asked
Do tourist days count?
Yes — any day with physical presence counts toward the 183.
What if I split the year?
Spain has no split-year treatment by default — you are resident or not for the whole year.
Treaty relief?
Tax treaties usually solve double taxation but rarely change residency itself.
Official sources
All information on this page is drawn from official Spanish government publications. Click to verify.
Ley 35/2006 del IRPF — Art. 9 (residencia habitual)
BOE — Boletín Oficial del Estado
Agencia Tributaria — Residencia fiscal
AEAT — Agencia Tributaria
Modelo 720 — declaración de bienes en el extranjero
AEAT — Agencia Tributaria
Convenios para evitar la doble imposición
Ministerio de Hacienda
Last reviewed against the current versions of BOE / AEAT / Seguridad Social publications. This is general information — not legal or tax advice.