Guide: apostille and translate documents: common mistakes
Direct answer
Foreign documents usually require a Hague apostille or consular legalisation, plus sworn translation into Spanish when not in a recognised official language.
Key facts
- Based on official sources (BOE, Ministry of Inclusion, National Police).
- Educational content; not legal advice.
- Editorially reviewed August 2026.
Our explanation
Error 1: incomplete documentation
Most frequent cause of return or inadmission in immigration.
Error 2: wrong fee
Using another procedure's fee code invalidates the application.
Error 3: missed deadline
Late submission may cause inadmission or loss of right.
Error 4: wrong office
Submitting at incompetent office delays weeks.
Error 5: inconsistent data
Differences between passport, form and documents trigger requests.
How to avoid
Prepare complete file, verify fees and submit on time with appointment if required.
FAQ
What is a Hague apostille?
International certification validating foreign public documents.
Do I always need sworn translation?
If document is not in Spanish or recognised official language.
Apostille or consular legalisation?
Hague Convention countries: apostille. Others: consular legalisation.
Official sources
Verified primary references. Our explanation is independent and does not replace official regulations.