As a Portuguese Citizen, How Can I Pass the Citizenship To My Children?

16 January 2024
Rafael Galhano de Almeida

Rafael Galhano de Almeida | Lawyer

The Portuguese law distinguishes between citizenship by origin and derivative citizenship. 


The first one applies to the following situations:


  1. The children of Portuguese mothers or Portuguese fathers born in Portuguese territory;
  2. The children of Portuguese mothers or Portuguese fathers born abroad if the Portuguese parent is there in the service of the Portuguese State;
  3. The children of Portuguese mothers or Portuguese fathers born abroad if they have their birth registered in the Portuguese Civil Registry or if they declare that they want to be Portuguese;
  4. Individuals with at least one ascendant of Portuguese nationality of the 2nd degree in the straight line who has not lost that nationality, if they declare that they want to be Portuguese and have effective ties to the national community;
  5. Individuals born in Portuguese territory, children of foreigners, if at least one of the parents was also born here and has residence here, regardless of title, at the time of birth;
  6. Individuals born in Portuguese territory, children of foreigners who are not in the service of the respective State, who do not declare that they do not wish to be Portuguese, provided that, at the moment of birth, one of the parents legally resides in Portuguese territory, or has resided here, regardless of title, for at least one year;
  7. Individuals born in Portuguese territory and who do not hold any other nationality.



The second one includes all the other ways to acquire Portuguese citizenship, such as by living in Portugal for at least 5 years, by being married or in a civil partnership with a Portuguese citizen for at least 3 years, or by benefiting from the special regime for descendants of Sephardic Jews. To know more this text offered a detailed explanation of Portuguese Citizenship. 


The citizenship by origin produces effects from birth. On the opposite side, derivative citizenship only produces effect since the date of its registration before the Portuguese Authority.


To be able to determine whether you can pass Portuguese citizenship to your children, it is crucial to consider the moment of your child’s birth and distinguish if the child, at the moment of submitting the application, is underage or already major [better explain in the table below].


* For the case of children whose one of the parents acquired Portuguese citizenship after their birth, as explained in the table, it should be demonstrated the connection to the Portuguese community. There is a presumption of belonging to the Portuguese community with 5 years of residence in the Portuguese territory and proof of attending school in Portugal. 


** If someone is born to a Portuguese parent who gained derivative Portuguese citizenship after their birth, and if this parent's citizenship was obtained through means other than descent, then the major child cannot acquire Portuguese citizenship through the parent. However, the child can still obtain citizenship through other means, such as residing in Portugal for a minimum of 5 years, being married or in a civil partnership with a Portuguese citizen for a minimum of 3 years, or by benefiting from the special regime for descendants of Sephardic Jews.

If the child is a minor or disabled, the Law states that the application should be submitted by the parents. If the child is a major (over 18 years old, according to Portuguese law), the application is made directly by him/her. 


If you have further questions regarding this matter, get in touch with us and we will be delighted to assist you.

by Margarida Tempera 13 March 2026
Ensure productive, fair, and compliant remote work in Portugal with clear telework agreements and well-defined employer policies.
by Luís Maria Branco 12 March 2026
Discover Portugal’s Golden Visa Cultural Route from €200,000. Expert insights on legal requirements, investment options, and residency planning.
by Francisca Abrantes 9 March 2026
Portugal’s Tax Authority aligns with the Supreme Court on inheritance share sales - important legal and tax updates for heirs and professionals.
by Danielle Avidago 4 March 2026
Can children get Portuguese citizenship after a parent naturalises? Learn the legal requirements, residency rules and key steps for families.
by Francisca Abrantes 3 March 2026
Sell your Portuguese home and reinvest to reduce capital gains tax. EU/EEA moves may qualify - know the compliance rules to keep the exemption.
by Javier Mateo 27 February 2026
Residence visa refused at a Portuguese consulate? Explore practical steps, legal remedies, and strategies to strengthen your reapplication and secure approval.
by Joana Loureiro Veíssimo 26 February 2026
Secure Portuguese residency through the D7 Visa. Learn how to qualify and navigate legal requirements with professional guidance from LVP Advogados.
by Margarida Tempera 25 February 2026
Storm damage claim denied in Portugal? Learn how to challenge insurer refusals, counter maintenance excuses, and secure your compensation with expert legal advice.
by LVP Advogados | Tax Team 24 February 2026
Portugal tax deadlines 2026: IRS household updates, e-Fatura validation, and domestic worker reporting obligations. Key compliance dates explained.
More posts