Spain offers citizenship by descent, allowing individuals with Spanish ancestry to obtain a Spanish passport even if they were born abroad. The process hinges on specific familial connections and, in most cases, a short period of legal residence in Spain.
Who can claim Spanish citizenship by descent?
- Direct parents – If either your mother or father is a Spanish citizen at the time of your birth, you are eligible.
- Grandparents – If a grandparent was a Spanish citizen who later lost the passport (e.g., due to exile or political reasons), you may claim citizenship on that basis.
- Pre‑1978 loss of citizenship – If your mother was a Spanish citizen before the 1978 Constitution and lost her nationality by marrying a foreigner, you can still inherit the right.
- Sephardic Jewish descendants – Individuals who can prove ancestry to Sephardic Jews expelled from Spain in 1492 may apply under an “exceptional circumstance” provision, even though the dedicated decree ended in 2019. Applications are processed via a Royal Decree.
Residency requirement
- One year of legal residence – Applicants who qualify through a parent or grandparent must reside legally in Spain for at least one year before the citizenship can be granted.
- Born in Spain – Those born on Spanish soil also need only one year of lawful residence to confirm citizenship, though this is technically a birthright claim rather than descent.
Main advantages of a Spanish passport
- EU freedom of movement – Live, work, and study in any EU member state without additional visas or residency permits.
- Visa‑free travel – Access to numerous countries, including the United States, Canada, Australia, and most of Europe, without needing a visa for short stays.
- Tax considerations – Spain taxes on a territorial basis. If you are not a tax resident (i.e., you do not spend the requisite time in Spain or have a permanent home there), you are not liable for Spanish tax on worldwide income.
- U.S. E‑2 investor visa eligibility – Spanish citizens can apply for the E‑2 visa, allowing business investment and residence in the United States without automatically becoming U.S. tax residents.
- Family benefits – Children of a new Spanish citizen automatically receive Spanish nationality. A foreign spouse can obtain citizenship after one year of legal residence in Spain.
Dual citizenship limits
- Spain generally does not permit dual citizenship. Exceptions exist for citizens of certain Ibero‑American countries (e.g., Mexico, Chile) and a few others, allowing them to retain their original nationality while acquiring Spanish citizenship.
Practical steps
- Document lineage – Gather birth, marriage, and, if applicable, exile or loss‑of‑citizenship records for the Spanish ancestor.
- Apply for a Spanish passport – Submit the documentation to the Spanish consulate or civil registry, indicating the descent claim.
- Fulfill the one‑year residence – Relocate to Spain and maintain legal residency for at least 12 months before the final approval.
- Consider tax residency – If you wish to avoid Spanish taxation, ensure you do not meet the criteria for tax residency (e.g., spend less than 183 days per year in Spain and have no primary economic interests there).
By meeting the ancestry requirements and completing the brief residency period, applicants can secure a Spanish passport that provides extensive travel freedom, EU work rights, and favorable tax treatment for non‑residents.





