Who is entitled to Portuguese nationality by adoption
Fully Adopted Minors by Portuguese Citizens
Main Criteria:
Full adoption recognized by a Portuguese judicial decision.
The adoptive parent must be a Portuguese citizen.
The adopted child is considered the child of the adoptive parent for all legal purposes.
Adults Adopted Before Reaching Adulthood
Main Criteria:
Fully adopted while still a minor.
The adoption must have been carried out according to Portuguese law or homologated in Portugal.
Adopted Persons with Effective Connection to Portugal
Main Criteria:
Even after adoption, it may be necessary to prove the adopted person's integration into Portuguese society.
Examples of Effective Connection:Residence in Portugal.
School attendance.
Family and cultural ties.
International Adoption Recognized in Portugal
Main Criteria:
Adoption decision made by another country must be recognized and homologated by a Portuguese court.
Special Cases of Child Protection
Children under the custody or guardianship of Portuguese citizens, in exceptional situations, may be granted nationality if there is a judicial decision for full adoption.
Documents Required to Obtain Portuguese Nationality by Adoption
Adopted Person's Birth Certificate
Original and legalized/apostilled (if issued outside Portugal).
Sworn translation, if not in Portuguese.
Full Adoption Certificate
Judicial decision confirming the full adoption, duly registered in Portugal.
If the adoption occurred abroad, the decision must be homologated by a Portuguese court.
Adoptive Parent's Birth Certificate
Document proving the Portuguese nationality of the adoptive parent.
Identification Documents
Identity document or passport of the adopted person.
Citizen card or passport of the Portuguese adoptive parent.
Proof of Residence in Portugal (if applicable)
May be required in some cases to demonstrate the integration of the adopted person into Portuguese society.
Criminal Record Certificate (for individuals over 16)
Certificates issued by:
The adopted person’s country of origin.
Countries where the adopted person lived after the age of 16.
Portuguese authorities (Polícia Judiciária).
Should be legalized/apostilled and translated, if necessary.
Proof of Payment of Fees
Receipt or proof of payment of administrative fees, generally between €175 and €250.