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 LVP Advogados | Flash News 17 April 2026
Lisbon has introduced new Alojamento Local rules limiting short-term rentals, lowering containment thresholds and tightening licensing for investors and owners.
by Javier Mateo 15 April 2026
Facing silence on your Portuguese visa? Explore legal remedies for administrative delays and how to compel a decision under Portuguese law. Expert legal insights.
by Luís Maria Branco 10 April 2026
Understand immigration compliance in Portugal and how employers should assess right to work for foreign employees across visas and residence permits.
by LVP Advogados | Flash News 8 April 2026
Portugal approved a new nationality law in April 2026, but it’s not yet effective. Learn key changes, impacts on residency, and protections for pending applications.
by Francisca Abrantes 8 April 2026
A practical guide for Portuguese taxpayers on declaring foreign accounts, navigating Annex J, and distinguishing disclosure obligations from actual tax liability.
by Pedro Mofreita 7 April 2026
Discover how non-profits in Portugal can qualify for Public Utility Status, unlock benefits, and get expert guidance via our contact form.
by Domingas Andresen Guimarães 6 April 2026
Foreign residents in Portugal face complex inheritance rules. Understand applicable law, Portuguese succession rules, and steps for a smooth transfer of assets.
by Tax Team 31 March 2026
Navigate the Portal das Finanças with confidence. From the April 1st opening to the August settlement, ensure your 2026 tax submission is robust and audited.
by Javier Mateo 26 March 2026
Stopped studying in Portugal? Learn the legal pathways to remain in the country through work or independent activity and maintain your residence status.
More posts