Spain's tax residency rules: the 183-day rule and the tests that aren't about days
When Spain treats you as a tax resident: more than 183 days in a calendar year, your economic interests, the family presumption, no split year, and the US-Spain treaty tie-breaker.
Updated · Expat Academy · Education, not advice
Spain's tax residence works by calendar year, and any one of three grounds is enough.
The three tests
- More than 183 days in Spain in the calendar year. Sporadic absences count as days in Spain unless you prove tax residence elsewhere.
- The main base of your activities or economic interests is in Spain.
- The family presumption: your spouse (not legally separated) and minor children habitually live in Spain. You can rebut it.
No split year
Unlike France and Portugal, Spain doesn't start your residence on the day you arrive. Meet a test and you're resident for the whole year; don't, and you're not resident at all. Arriving in early July can make every IRA withdrawal since January Spanish income; arriving in late July usually keeps you non-resident until the next 1 January.
A worked example: choosing an arrival date
A couple plans to move to Málaga. Landing on 15 June gives them 200 days in Spain that year: Spanish residence from 1 January, so the IRA withdrawals they took in the US in the spring become Spanish income too. Landing on 20 July gives them 165 days: they're not Spanish residents that year at all, and their first Spanish year starts the following 1 January. See tax planning before moving to Europe.
The treaty tie-breaker
If Spain and the US both claim you, the US-Spain treaty decides: permanent home, then centre of vital interests, then habitual abode, then nationality. As a US citizen you file US returns either way.
For part-year residents
Seasons of up to 90 days in 180 (the Schengen limit) keep you far from 183 days. What's left to watch is your economic interests (letting a Spanish home, a Spanish adviser running your money) and where your family lives. Answer the questions in the free Spain Residence Check, and count your days with the Residency Day Counter.
See also how to retire in Spain as an American and owning a home in Spain as a non-resident.
Evidence to keep
Whether you're moving or spending seasons, keep a days log with boarding passes, your lease or deeds, and a record of where your family, doctors and accounts are. If Spain ever asks, a US certificate of residence (Form 6166) and that file answer most questions. When you leave Spain for good, the same applies in reverse: keep proof of the date your life moved back.
Questions
What is the 183-day rule in Spain?
You're a Spanish tax resident for a calendar year in which you spend more than 183 days in Spain. Short trips away can still count as Spanish days unless you can show tax residence in another country.
Does Spain have a split tax year?
No. If you're resident in a year, you're resident for all of it, including months before you arrived. If you don't meet a test, you're not resident at all that year.
Can I be a Spanish tax resident with fewer than 183 days?
Yes, if the main base of your economic interests is in Spain, or by presumption if your spouse and minor children live there. The presumption can be rebutted with evidence such as a US certificate of residence.
Does owning a home in Spain make me a tax resident?
Not by itself. It brings a yearly non-resident tax on the home, and for the treaty it's a permanent home, which matters only if Spain claims you on another ground.
Go deeper
- S1 Spain's residence tests Free preview: Spain makes you tax resident on any one of three grounds: more than 183 days in the calendar year, your main economic interests, or a family that lives there. Why Spain has no split year, and why the date you arrive matters so much.
- S14 Spain's residence check for seasons: Staying under 90 days keeps you far from Spain's 183-day test. What can still point to Spain, the family presumption and your economic interests, and how the treaty tie-breaker treats a home you own there.
Sources
- Convenio España-Estados Unidos, art. 4 (BOE-A-1990-30940)
- Agencia Tributaria, Rentas procedentes de Estados Unidos
Education, not advice. This guide explains general rules as of the date above. Rules change every year; confirm your own situation with a qualified adviser in the US and in France.