Portuguese citizenship opens doors to the entire European Union: freedom to live, work, and travel across all EU countries without visas or permits. This comprehensive guide covers all current requirements, application methods, and important information about upcoming legislative changes.
Current Legislation & Upcoming Changes
Current Requirements (As of January 2026)
The following timeframes currently apply for Portuguese citizenship:
| Basis | Requirement |
|---|---|
| Naturalization by residence | 5 years of legal residence |
| Citizenship by marriage (living in Portugal) | 3 years of marriage |
| Citizenship by marriage (living abroad) | 6 years of marriage |
Bill Under Parliamentary Review
Important: Proposed Changes
A citizenship bill is currently under re-review in the Portuguese parliament following Constitutional Court objections. The proposed changes would increase naturalization periods to 7 years for CPLP citizens and 10 years for all other third-country nationals. These changes have NOT yet taken effect. Applications submitted now are processed under current rules.
| Category | Current | Proposed |
|---|---|---|
| CPLP citizens (Portuguese-speaking countries) | 5 years | 7 years |
| All other third-country nationals | 5 years | 10 years |
Recommendation
If you currently meet the 5-year residence requirement, we strongly recommend not delaying your application while current rules remain in effect.
Ways to Obtain Portuguese Citizenship
1. Naturalization by Residence (Article 6)
This is the most common path for immigrants.
Main requirements:
- Legal residence in Portugal for at least 5 years
- Portuguese language proficiency at A2 level (with certificate)
- Knowledge of Portuguese culture, history, and values (official test)
- Understanding of citizen rights and duties (official test)
- No serious criminal convictions
Required documents:
- Birth certificate with apostille and certified Portuguese translation
- Valid passport
- Current residence permit
- Criminal record certificates from country of birth, citizenship, and all countries of residence after age 16
- Portuguese language certificate (A2 level)
- Application form 1F
Cost: €250 for adults, €200 for children.
2. Citizenship by Marriage (Article 3)
Spouses of Portuguese citizens have access to a simplified procedure.
| Condition | Time Required |
|---|---|
| Living in Portugal | 3 years of marriage |
| Living abroad | 6 years of marriage |
Key points:
- Marriage must be registered in Portuguese civil records
- Must demonstrate connection to Portuguese society: joint child with Portuguese citizenship, cohabitation, tax documents
- Civil partnership (união de facto) is also recognized but requires court confirmation
- No language test required
3. Citizenship for Children Born in Portugal (Article 1)
Children born in Portugal may acquire citizenship if:
- At least one parent had legal residence in Portugal at the time of birth
- Parents submit an official declaration requesting citizenship for the child
- No fee is charged
4. Citizenship by Descent (Portuguese Ancestry)
Descendants of Portuguese citizens may claim citizenship:
- Children and grandchildren — standard procedure
- Great-grandchildren — must demonstrate genuine connection to Portuguese community (cultural ties, visits to Portugal)
- The Sephardic Jewish route is closed to new applications
How to Apply for Citizenship
Online Through a Lawyer (Recommended)
The most convenient method is applying through the IRN platform with a licensed lawyer or solicitor. Benefits include:
- No personal presence required
- Professional document review
- Quick response to registry requests
- Can apply from anywhere in the world
In Person in Portugal
Applications can be submitted at:
- Conservatória do Registo Civil — any office nationwide
- IRN offices (Instituto dos Registos e do Notariado) in major cities: Aveiro, Braga, Coimbra, Évora, Faro, Guarda, Guimarães, Lisbon, Porto, Viseu, and others
By Mail
Documents can be sent by registered mail to:
Conservatória dos Registos Centrais
Rua Rodrigo da Fonseca, 198
1099-003 Lisboa, Portugal
Through a Consulate Abroad
Portuguese consulates accept citizenship applications from residents of their respective countries.
Processing Times
Based on 2025-2026 data, standard processing times are:
| Application Type | Estimated Time |
|---|---|
| Naturalization (Article 6) | 12-18 months |
| By marriage (Article 3) | 12-18 months |
| Children born in Portugal (Article 1) | Decision may be same-day |
| By descent | 12-24 months |
Factors affecting processing time:
- Quality of document preparation
- Need for additional verification
- Workload at the specific office
Portuguese Language Exam
For naturalization, you must demonstrate Portuguese language proficiency at A2 level according to the Common European Framework of Reference (CEFR).
Ways to prove language proficiency:
- CAPLE certificate (Centro de Avaliação de Português LÃngua Estrangeira)
- Diploma from a Portuguese educational institution
- Certificate from Portuguese language courses
CAPLE exam structure:
- Reading comprehension
- Written component
- Listening (reportedly the most challenging part)
- Speaking
A passing score is 55 out of 100. Statistically, most candidates who have lived in Portugal for 2-3 years pass successfully.
Dual Citizenship
Portuguese law fully permits dual citizenship. The Nationality Law (Lei da Nacionalidade) and Portuguese Nationality Regulation (Regulamento da Nacionalidade Portuguesa) do not require renunciation of previous citizenship.
Important
Before applying for Portuguese citizenship, check your country's laws regarding dual citizenship. Some countries allow it without restrictions, others require notification of authorities, and some prohibit dual citizenship entirely.
Our Citizenship Services
Portugal Papers provides comprehensive support for obtaining Portuguese citizenship. We work with licensed Portuguese lawyers authorized to submit citizenship applications through the official IRN platform.
Citizenship Consultation
Individual analysis of your situation with a licensed lawyer:
- Determine the optimal path to citizenship
- Assess your chances and realistic timelines
- Review your existing documents
- Create a step-by-step action plan
Document Collection & Preparation
We handle all the paperwork for you:
- Obtain birth certificates from any country
- Get criminal record certificates
- Apostille documents
- Professional certified translations
Full Citizenship Application Support
Complete "turnkey" service:
- Prepare and review complete document package
- Submit application through licensed lawyer
- Track application status
- Respond to registry requests promptly
- Support until positive decision
Frequently Asked Questions
Ready to Start Your Citizenship Journey?
Our team of licensed lawyers is ready to help you at every step — from initial consultation to receiving your positive citizenship decision.
Related Guides
Criminal Record Certificate
Complete guide to obtaining Portuguese criminal record certificates from abroad.
Birth Certificate Guide
How to get a Portuguese birth certificate when living outside Portugal.
Apostille in Portugal
Everything about apostilling Portuguese documents for international use.
Article prepared by the Portugal Papers team. Last updated: January 2026.