Naturalization is the procedure through which a foreign national acquires Brazilian nationality. For someone who has established a life in Brazil, it can consolidate a lasting connection with the country, with the rights and duties that come with being Brazilian.

Living in Brazil for many years, holding a National Immigration Registration Card (CRNM), investing, buying property, marrying a Brazilian national or having a Brazilian child does not, by itself, confer nationality. Each of these circumstances may be relevant to the foreign national’s position, but naturalization requires a separate application, proof that the requirements are met and a decision by the competent authority.

The assessment begins by identifying the applicable category. For most adult foreign nationals established in the country, the route is ordinary naturalization. Extraordinary, provisional and special naturalization are also available, each with its own conditions.

In addition to identifying the required residence period, it is necessary to establish when that period began to run, how to demonstrate that the applicant has actually established a life in Brazil and which documents support the application.

Naturalization and Residence Authorization Serve Different Purposes

Residence authorization allows a foreign national to reside lawfully in Brazil. Naturalization changes their nationality status and makes them a naturalized Brazilian.

A person may hold residence for an indefinite term for many years without becoming naturalized. Obtaining that authorization may, however, be an important step for someone who intends to apply for nationality later.

This distinction is particularly relevant to investors and families who divide their lives between countries. Meeting the conditions for retaining a particular residence authorization does not necessarily satisfy the requirement of actual residence for naturalization. Presence in Brazil, periods of absence and documentation must be assessed for the purposes of each procedure.

What Are the Requirements for Ordinary Naturalization?

Article 65 of the Migration Law establishes four core requirements: legal capacity to act in civil matters under Brazilian law; residence in the country for the required period; the ability to communicate in Portuguese, taking the applicant’s circumstances into account; and no criminal conviction, or proof of legal rehabilitation following a conviction.

The general rule is four years of residence, with provision for reductions. Under the regulations, the period must immediately precede the application. The requirements must also be demonstrated through appropriate documents; completing the form does not replace that evidence.

The Constitution provides a separate regime for people originating from Portuguese-speaking countries, explained below. The general list should therefore not be applied without considering the applicant’s circumstances.

When Does the Residence Period Begin to Run?

Article 221 of Decree No. 9,199/2017 provides that, for ordinary and extraordinary naturalization, the periods counted are those during which the immigrant has resided in the country with residence for an indefinite term. The calculation does not necessarily begin with the first entry into Brazil, obtaining an individual taxpayer registration number (CPF) or the issue of a temporary residence card.

A foreign national who initially held fixed-term residence and later obtained authorization for an indefinite term must identify that second milestone in their immigration history. Conversely, the issue date of a replacement CRNM does not mean that the clock has restarted: the registration and immigration status evidenced by the document must be checked.

Some situations receive specific treatment. For refugees recognized by Brazil’s National Committee for Refugees (Conare), guidance from the Ministry of Justice and Public Security (MJSP) counts the period from the application for recognition of refugee status. This guidance does not extend to applications for refugee status that are still under review or have not resulted in recognition. MJSP — residence for naturalization

The required period must have been completed when the application is submitted. Filing early in the expectation that the period will be completed while the application is being processed may jeopardize the request.

When Can the Residence Period Be Reduced?

Marriage, an Unmarried Partnership or a Brazilian Child

The ordinary naturalization residence period is reduced to one year where the applicant has a child who is Brazilian by birth or naturalization, except where the child holds provisional naturalization. The reduction also applies to applicants with a Brazilian spouse or partner in a legally recognized unmarried partnership (união estável), provided they are not legally separated or separated in fact when naturalization is granted. Decree No. 9,199/2017, Article 235

The relationship must be proven. Where the basis is marriage or an unmarried partnership, the documents must also demonstrate that the relationship continues, and further inquiries may be conducted to verify that circumstance.

The one-year period refers to the residence required for naturalization. It should not be confused with a promise of citizenship one year after the wedding or the child’s birth. Immigration history, actual residence and the other requirements remain relevant.

Applicants from Portuguese-Speaking Countries

Article 12 of the Federal Constitution requires persons originating from Portuguese-speaking countries to have one uninterrupted year of residence and good moral character. Decree No. 9,199/2017 reproduces this treatment, and Ordinance No. 623/2020 exempts nationals of those countries from the specific requirement to provide proof of communication in Portuguese.

This is a distinct constitutional route, requiring an application and proof that the applicable conditions are met. Speaking Portuguese alone does not place a foreign national within this regime.

Reduction to Two Years

The Decree provides for a reduction to two years in cases involving significant service rendered or to be rendered to Brazil, or professional, scientific or artistic ability that supports the applicant’s eligibility. The assessment rests with the Ministry of Justice and Public Security, which may consult specialist bodies. Decree No. 9,199/2017, Article 236

Having professional qualifications or making an investment therefore does not automatically produce this reduction. The significance relied on must be demonstrated and assessed in the relevant proceedings.

A stateless person recognized as such by the Brazilian State also benefits from a specific naturalization provision requiring a minimum of two years’ residence, subject to the other applicable conditions. Decree No. 9,199/2017, Article 99

How Can You Prove Actual Residence in Brazil?

The CRNM and registration for an indefinite term demonstrate immigration status. To prove the period required for naturalization, evidence of actual residence must also be submitted.

Ordinance No. 623/2020, Article 56 accepts documents such as water and electricity bills, tenancy agreements, a statement from a financial institution concerning its customer records, evidence of professional activity, academic transcripts, and social security or health records, among others. Each document’s evidentiary value depends on its connection with the applicant’s life and the period that must be demonstrated.

MJSP guidance calls for at least one document for each year of residence and states that mobile phone bills are no longer accepted for this purpose. Collecting only recent documents may leave earlier periods unsupported. MJSP — residence for naturalization

Property ownership is not sufficient on its own. Although property documents may form part of the evidence, Article 233 of Decree No. 9,199/2017 requires proof that the foreign national actually resided in the country. A person may own several properties in Brazil while continuing to live abroad.

Preparing the application should therefore involve reconstructing the required period by linking addresses, professional or family ties, documents and immigration entry and exit records. The evidence must be consistent over time.

Can Travel Abroad Affect Naturalization?

Occasional travel is compatible with ordinary naturalization, but the duration and frequency of trips must be examined. Decree No. 9,199/2017 permits absences totaling no more than twelve months during the generally required residence period.

Article 51 of Ordinance No. 623/2020 uses more specific wording: it treats trips totaling less than ninety days per year as occasional, subject to the overall twelve-month limit. The MJSP portal presents the proportional limits as three months of absence for a one-year period, six months for two years and twelve months for four years.

This summary in months does not remove the need to check departure and return dates and how trips are distributed throughout the period. In cases close to the limits, treating ninety days and three months as automatically equivalent can produce an incorrect calculation. MJSP — residence for naturalization

The general rule on loss of residence after an absence of more than two years should not be applied to naturalization either. These are different assessments. A foreign national may retain residence authorization yet fail to meet the conditions for physical presence and actual residence needed to naturalize at that time.

Is the Celpe-Bras Examination Mandatory?

No. Celpe-Bras, Brazil’s examination of proficiency in Portuguese, is one way to demonstrate the ability to communicate in the language, but Ordinance No. 623/2020, Article 5 provides alternatives.

These include completing certain primary and lower secondary, upper secondary, higher education or postgraduate programs; passing Brazil’s bar admission examination (Exame de Ordem); and successfully completing a Portuguese course for immigrants offered by a higher education institution accredited by the Ministry of Education (MEC). The rule also expressly provides for other alternatives.

Each alternative has its own conditions. For a Portuguese course for immigrants, the certificate must be accompanied by an academic transcript and the course syllabus. If the course is delivered through distance learning, the Ordinance requires at least one assessment in person under the conditions it specifies. Merely enrolling in or attending a course does not necessarily demonstrate compliance with the requirement.

Nationals of Portuguese-speaking countries are exempt from this specific proof requirement. The assessment must also take account of the naturalization applicant’s personal circumstances, including those arising from a disability, in accordance with the regulations. Decree No. 9,199/2017, Article 222

Criminal Records and Legal Rehabilitation

For ordinary naturalization, the law allows the criminal-record requirement to be met either by the absence of a conviction or by legal rehabilitation, under the applicable rules. An investigation, criminal proceedings or a previous conviction must be assessed according to its legal status; these are not interchangeable concepts.

Annex I to Ordinance No. 623/2020 requires criminal record certificates from the federal and state courts for the places where the applicant has lived during the last four years, as well as a criminal record document from the country of origin. A reduction in the residence period for naturalization should not be confused with an automatic reduction in the period covered by the Brazilian certificates. Ordinance No. 623/2020, Annex I

Specific documentary exemptions apply to refugees, recipients of political asylum and stateless persons, including an exemption from the country-of-origin criminal record certificate. The documents required must be determined according to the applicant’s recognized status, rather than indiscriminately requiring the same documents from everyone. Ordinance No. 623/2020, Article 57

Which Documents Must Accompany the Application?

For ordinary naturalization, the supporting documents normally include:

  • an application containing the applicant’s details;
  • the CRNM, which is accepted even if expired, and evidence enabling residence for an indefinite term to be verified;
  • proof of registration status in the CPF individual taxpayer register;
  • an international travel document, accepted even if expired, subject to the applicable rules;
  • documents proving actual residence throughout the required period;
  • Brazilian criminal record certificates and a document from the country of origin, subject to exemptions;
  • proof of legal rehabilitation, where applicable;
  • proof of communication in Portuguese, where required;
  • documents supporting any reduction in the residence period being relied on.

For marriage or an unmarried partnership, relevant documents include proof of the relationship and a joint declaration that the relationship and shared life continue. For a Brazilian child, the parent-child relationship and the status supporting the reduction must be proven. The list must be adapted to the category and the individual case, in accordance with the MJSP’s official checklist for ordinary naturalization.

The fact that the procedure accepts an expired CRNM does not resolve any problem with the residence authorization itself. It remains necessary to distinguish the card’s expiry from the continuation of immigration status.

Foreign documents must comply with apostille or legalization requirements and be accompanied by a sworn translation into Portuguese, prepared by an authorized public translator, according to their origin and purpose and subject to applicable exemptions. Discrepancies in names or recorded parentage may lead to a request for an additional consular document. The review must cover the full set of documents, including consistency between Brazilian and foreign records.

During the proceedings, it is also possible to request that the applicant’s name be translated or adapted into Portuguese. This option has its own documentary requirements and must be distinguished from correcting an error in a registration record. Migration Law, Article 71

How Does the Naturalization Process Work?

Applications for ordinary, extraordinary and provisional naturalization, and for conversion of provisional into definitive naturalization, are submitted through the Naturalizar-se online naturalization service, accessed using a GOV.BR government account. The applicant enters the information and uploads the corresponding documents.

The Federal Police (PF) participates in the evidence-gathering stage, checks the documents and immigration entry and exit history, and collects biometric data. The procedure includes an appointment in person to check original documents and collect biometrics. Starting online does not make every stage remote.

The application then proceeds to the Ministry of Justice and Public Security for assessment. Further inquiries and requests for additional information or documents may follow. In the circumstances covered by Articles 7 and 8, Ordinance No. 623/2020 allows thirty days to respond to such requests, with an extension available upon a reasoned request. Applicants must monitor notifications and keep their contact details up to date. Ordinance No. 623/2020, Articles 7 and 8

If the application is denied, an administrative appeal may be filed within ten days of receipt of the notification. The response must address the specific reason for the decision and provide the relevant evidence. If the denial is upheld, this does not prevent a new application once the necessary conditions are met. Decree No. 9,199/2017, Article 232

How Long Does Brazilian Naturalization Take?

There are two separate time frames: the period of residence needed before applying for naturalization and the processing time after the application is submitted.

Article 228 of Decree No. 9,199/2017 provides for the procedure to be concluded within one hundred and eighty days of receipt of the application, with a reasoned extension possible where further inquiries are necessary. The government services portal also gives an estimate of up to one hundred and eighty calendar days.

This benchmark is not a guarantee that naturalization will be granted within six months. The assessment depends on the evidence gathered and any necessary inquiries. The passage of time does not replace a favorable decision or confer nationality through administrative silence.

The government application service is free of charge. This does not eliminate possible costs for obtaining documents, apostilles, translations, travel or legal assistance. Naturalizar-se online naturalization service

When Does Extraordinary Naturalization Apply?

The Constitution and the Migration Law provide this category for people who have been established in Brazil for more than fifteen uninterrupted years, have no criminal conviction and apply for nationality. The Decree allows proof of legal rehabilitation and requires the period to immediately precede the application. Decree No. 9,199/2017, Articles 238 and 239

The calculation also takes account of residence for an indefinite term. Occasional travel does not necessarily prevent a grant of naturalization, but a life actually established in the country must be proven. Merely holding residence or owning assets for fifteen years does not resolve that assessment.

Extraordinary naturalization has its own requirements and does not require the proof of communication in Portuguese prescribed for ordinary naturalization. For long-term residents, this may affect which category is appropriate for the application.

Provisional and Special Naturalization

Provisional naturalization may be granted to a foreign child or adolescent who established residence in Brazil before turning ten. For this purpose, the Decree takes account of residence for an indefinite term. The application is submitted by the legal representative; conversion to definitive naturalization must be expressly requested within the two years following the age of majority. Migration Law, Article 70

Special naturalization applies to a person who has, for more than five years, been the spouse or partner in an unmarried partnership of an active member of the Brazilian Foreign Service or of a person serving the Brazilian State abroad. It may also apply to someone who is or was employed by a Brazilian diplomatic mission or consular post for more than ten uninterrupted years, subject to the other statutory requirements. Migration Law, Articles 68 and 69

This category follows a separate procedure involving the Ministry of Foreign Affairs. It should not be confused with the reduction in the residence period for ordinary naturalization through marriage to a Brazilian national. MJSP — special naturalization

When Does Naturalization Take Effect?

Nationality is acquired when the act granting naturalization takes effect through publication in the Federal Official Gazette (Diário Oficial da União). Completing the residence period or receiving a favorable opinion during an evidentiary stage does not replace that publication. Migration Law, Article 73

After naturalization is granted, Ordinance No. 623/2020 requires the CRNM to be surrendered to the Federal Police. The new status also requires obtaining the appropriate Brazilian citizen documents and updating the relevant records. The Migration Law provides for attendance before the electoral authorities to register within one year after naturalization, subject to the applicable electoral rules. Migration Law, Article 72

The Constitution prohibits statutory distinctions between Brazilians by birth and naturalized Brazilians, except for the constitutional exceptions, such as certain offices reserved for Brazilians by birth. Naturalization therefore has effects that extend beyond authorization to remain in the country. Article 12 of the Federal Constitution

Can You Retain Your Original Nationality?

Brazilian law does not impose renunciation of a previous nationality as a general requirement for naturalization. The effects of acquiring Brazilian nationality must, however, also be assessed under the law of the country of origin.

Constitutional Amendment No. 131/2023 removed from the Brazilian Constitution the ground for loss of nationality based solely on acquiring another nationality. This change does not determine how another State will treat its own national who becomes a naturalized Brazilian.

For people with family, assets or activities abroad, the advance assessment should consider both countries’ rules. Retaining residence authorization and acquiring another nationality are decisions with different consequences.

Frequently Asked Questions

Does Marrying a Brazilian National Give Me Automatic Citizenship?

No. Marriage may reduce the residence period required for ordinary naturalization to one year. The applicant must meet the applicable requirements, prove that the relationship continues and obtain a grant of naturalization.

Does Having a Brazilian Child Reduce the Residence Period?

Yes. A child who is Brazilian by birth or naturalization may provide a basis for reducing the period to one year, except where the child holds provisional naturalization. The parent-child relationship does not remove the need for residence and a separate application.

Does Temporary Residence Count Toward the Four Years?

Under Article 221 of Decree No. 9,199/2017, the calculation takes account of periods of residence for an indefinite term. Situations receiving specific treatment must be checked against the applicant’s history.

Can I Apply for Naturalization with an Expired CRNM?

Yes. The prescribed application documents allow an expired CRNM to be submitted. This does not remove the need to prove residence for an indefinite term or, by itself, resolve any issue with the authorization.

Does Buying Property or Investing in Brazil Allow Me to Obtain Citizenship?

Investment may provide a basis for residence if it meets the applicable category’s conditions. Naturalization has its own requirements, including calculation of the qualifying period and proof of actual residence. Buying property does not confer nationality.

Do I Need to Take the Celpe-Bras Examination?

Not necessarily. Ordinance No. 623/2020 allows other forms of documentary proof. Nationals of Portuguese-speaking countries have a specific exemption, and extraordinary naturalization has different requirements from ordinary naturalization.

Can I Continue Traveling While Preparing for Naturalization?

Occasional trips may be compatible with the application. Their duration and distribution throughout the required period must be checked, and evidence of actual residence must be maintained. The CRNM’s validity does not determine that calculation.

Will the Application Be Approved Within One Hundred and Eighty Days?

Approval within that period is not guaranteed. The Decree provides one hundred and eighty days for the procedure to be concluded, allowing a reasoned extension where further inquiries are needed. Nationality depends on naturalization being granted and the act being published.

Legal Assistance with Brazilian Naturalization

Preparing a naturalization application requires connecting immigration history with the life actually established in Brazil. The appropriate category, the starting point for calculating residence, travel and documentation may affect both eligibility and when the application should be submitted.

SCCM advises foreign nationals on assessing the requirements, organizing residence evidence, reviewing Brazilian and foreign documents, and preparing and following up on the proceedings. Our work also covers the assessment of requests for additional information and administrative decisions, according to the circumstances of the case.

For investors, executives and families with ties to more than one country, this assessment considers long-term objectives and the consequences of a change in nationality. Where necessary, the assessment of effects in the country of origin should be coordinated with professionals qualified in that jurisdiction.

If you intend to apply for Brazilian naturalization, SCCM’s team can assess your history and organize the documentation needed for the application.

Visas and residence in Brazil: complete legal guide