Portugal citizenship: routes and requirements

Nationality, partners & family

Dual nationality

Portuguese nationality law does not impose a general renunciation condition on acquisition. Loss by declaration applies to those holding another nationality; the other country’s rules remain relevant.

[1]

Naturalisation

For new applications after the May 2026 reform: seven years for EU or Portuguese-official-language country nationals; ten for other nationals, with statutory accumulation windows. Pending cases retain transitional rules. Language/civic knowledge, subsistence and other conditions apply.

[1][2]

Citizenship through marriage

Marriage or a qualifying judicially recognised de facto union for more than three years can support a separate nationality route, subject to statutory conditions and opposition grounds. It is not automatic citizenship.

[1]

Marriage & partner recognition

Domestic recognition

Portugal recognises same-sex marriage. The civil-registry authority defines marriage as a contract between two people with equal spousal rights and duties.

Immigration & nationality

Family reunification includes a spouse or recognised de facto partner. The relationship must be valid under Portuguese law, and the sponsor and spouse/equivalent must be at least 18 when applying. Evidence, sponsor residence and route-specific waiting-period exemptions must be checked under the current law.

[1][2][3][4]

Who can be included?

Family member	Age / eligibility	Conditions & route	Sources
Portugal ARI investment residence: routes, documents and process — Spouse	Qualifying spouse	May apply alongside the investor, but family approval depends on the investor’s approval.	[1]
Portugal ARI investment residence: routes, documents and process — Minor / incapable children	Minor children; separate incapacity category	Recognised parentage/adoption and dependency evidence.	[1]
Portugal ARI investment residence: routes, documents and process — Adult children	AIMA’s ARI checklist specifies over 18 through 25	Unmarried, dependent and studying; the checklist includes an ARI study category without limiting study to Portugal. Check the current legal provision and exact birthday cut-off before filing.	[1]
Portugal ARI investment residence: routes, documents and process — Parents	Dependent first-degree ascendants of applicant or spouse	Document actual support and the relationship.	[1]
Portugal ARI investment residence: routes, documents and process — Siblings	Minor and under recognised guardianship	The guardianship decision must be recognised in Portugal.	[1]
Portugal D7 visa: income, family eligibility and the move to residence — Spouse / de facto partner	Both sponsor and spouse/partner must be at least 18	Marriage or qualifying union must be valid and recognised in Portugal. General reunification requires two years holding a valid residence permit; 15 months can apply after at least 18 months of cohabitation immediately before the sponsor entered Portugal. The co-parent exception below can remove the wait.	[1][2]
Portugal D7 visa: income, family eligibility and the move to residence — Minor or incapable dependent children	Minor children; a separate incapacity category also exists	The two-year sponsor waiting period does not apply to these dependants. Parentage/adoption, dependency, custody and the other parent’s consent or a competent custody decision remain necessary.	[1][2]
Portugal D7 visa: income, family eligibility and the move to residence — Spouse/partner who is the co-parent	Parent or adoptive parent, with the sponsor, of a minor/incapable dependant	This statutory exception removes the sponsor waiting period. It does not remove the relationship, housing, means or application requirements.	[1]
Portugal D7 visa: income, family eligibility and the move to residence — Adult children	18 or older, unmarried, dependent and studying in Portugal	Article 99 does not set a universal upper age for this category. Study abroad is not interchangeable with the D7/D8 requirement to study in Portugal. Ordinary sponsor waiting rules must also be considered.	[1][2]
Portugal D7 visa: income, family eligibility and the move to residence — Parents / minor siblings	Dependent first-degree ascendants; minor siblings under recognised guardianship	Document actual dependency or the recognised guardianship decision. These are defined categories, not an unrestricted extended-family package; ordinary waiting rules and exceptional waiver provisions must be assessed.	[1][2]
Portugal D8 remote-work residence: eligibility and application — Spouse / de facto partner	Both sponsor and spouse/partner must be at least 18	Marriage or qualifying union must be valid and recognised in Portugal. General reunification requires two years holding a valid residence permit; 15 months can apply after at least 18 months of cohabitation immediately before the sponsor entered Portugal. The co-parent exception below can remove the wait.	[1][2]
Portugal D8 remote-work residence: eligibility and application — Minor or incapable dependent children	Minor children; a separate incapacity category also exists	The two-year sponsor waiting period does not apply to these dependants. Parentage/adoption, dependency, custody and the other parent’s consent or a competent custody decision remain necessary.	[1][2]
Portugal D8 remote-work residence: eligibility and application — Spouse/partner who is the co-parent	Parent or adoptive parent, with the sponsor, of a minor/incapable dependant	This statutory exception removes the sponsor waiting period. It does not remove the relationship, housing, means or application requirements.	[1]
Portugal D8 remote-work residence: eligibility and application — Adult children	18 or older, unmarried, dependent and studying in Portugal	Article 99 does not set a universal upper age for this category. Study abroad is not interchangeable with the D7/D8 requirement to study in Portugal. Ordinary sponsor waiting rules must also be considered.	[1][2]
Portugal D8 remote-work residence: eligibility and application — Parents / minor siblings	Dependent first-degree ascendants; minor siblings under recognised guardianship	Document actual dependency or the recognised guardianship decision. These are defined categories, not an unrestricted extended-family package; ordinary waiting rules and exceptional waiver provisions must be assessed.	[1][2]

The applicable rules changed on 19 May 2026

New nationality applications fall under the 2026 reform, while pending applications continue under the previous version. For ordinary adult naturalisation, the residence period is seven years for nationals of EU states or countries where Portuguese is an official language, and ten years for other nationals. Marketing that simply promises Portuguese citizenship after five years is therefore unsuitable for a new applicant.

The consolidated law also sets the accumulation windows: qualifying legal residence can be consecutive or interrupted within the prescribed nine- or twelve-year window for these groups. The prior provision relevant to counting pending residence-permit application time was repealed. Identify the exact residence titles, dates and transitional position from the current Article 15 rather than transferring an old online calculator into a 2026 application.

References [1][2]

Language, civic knowledge and subsistence are distinct conditions

The revised adult naturalisation requirements include sufficient Portuguese language and cultural, historical and national-symbol knowledge, knowledge of fundamental rights and duties and the political organisation of the state, and a formal commitment to democratic rule-of-law principles. The law also specifies serious-crime, national-security and restrictive-measure conditions and the ability to support oneself.

The Justice Ministry warns that practical application of several provisions depends on implementing regulation and procedural interpretation. This guide therefore does not claim that an old language certificate alone completes every new knowledge requirement or invent a current universal examination format. Obtain the current IRN checklist for the relevant route before booking tests or submitting. Residence permission, tax residence and naturalisation eligibility remain separate concepts.

References [1][2]

Family and descent routes require a different legal test

Marriage or a qualifying de facto union with a Portuguese national can provide a separate route after more than three years, subject to the statutory conditions and any opposition grounds. A de facto union requires the relevant judicial recognition. The circumstances in which opposition is restricted, including longer relationships or common Portuguese children, must be checked against the current law rather than treated as automatic approval.

Descent routes depend on the particular ancestor and the legal basis. The reform expands a route concerning great-grandchildren but also removes specified former acquisition routes, including the special Sephardic-descendant regime. For children born in Portugal to foreign parents, revised provisions can require five years of a parent’s legal residence and, for particular naturalisation cases, schooling conditions. Birth in Portugal alone is not a universal citizenship rule.

References [2][1]

Prepare a route-specific file and preserve the submission record

Start with a legal route assessment, then collect authenticated birth and family records, identity documents, criminal-record evidence, residence history and the accepted knowledge or other qualifying evidence. Reconcile names and dates across jurisdictions. The applicant should know which documents prove nationality by origin and which support a discretionary or statutory acquisition route; these cannot simply be substituted for one another.

Submit through the competent registry or authorised professional channel and preserve the receipt and submission date, particularly where transitional law is relevant. Respond to deficiencies without allowing legal residence to lapse while waiting. No universal current actual decision time is verified here; years required to qualify are not processing years. A grant and its civil registration precede citizen-card and passport procedures. Review the other country’s nationality law independently before assuming dual nationality is consequence-free.

References [2][1]

Sources & research notes2 references

Sources supporting this guide. Research draft awaiting editorial review.

Explore passport access

Add citizenships to compare their combined travel access

Compare additions with

Choose up to five. The first is your baseline; additional passports show how access changes.

Map region

Inspect a destination

Compare every destination

DestinationEntry category