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Form Guide

Naturalization Application

Reviewed by Eric Provencio, Founder of VisaMind·Last updated Mar 2, 2026

Guide generated from official sources when available. Always confirm requirements on the authority’s official site.

Naturalization is an official PF form titled "Naturalization Application", as outlined in the [Form E-VISA APPLICATION](/en/brazil/forms/evisa-application) guide.

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Quick answers

What forms are filed with Naturalization?
After approval: Optional—CRNM-REGISTRATION (new citizens may become eligible for additional family sponsorship).
Do I need to file Naturalization?
You may need Naturalization if you are eligible for Brazilian citizen status through naturalization or need a certificate of citizenship. Review the official instructions to confirm your eligibility.
What does Naturalization do?
Naturalization requests Brazilian citizen status through naturalization or a certificate of citizenship, depending on the statutory basis for your application.
What doesn't Naturalization do?
Common misconception: filing this form does not guarantee approval of the underlying case
How long does Naturalization take to process?
Most Naturalization cases are processed in 5–24 months depending on category (PF) (as of February 2026). Standard (Mail/Drop box): 5 to 10 days. Check your category at the official processing times tool.
Does filing Naturalization grant work authorization or lawful status?
Filing Naturalization does not by itself grant work authorization. If approved, PF may grant citizenship and/or issue a certificate of citizenship, depending on the statutory requirements.

Quick summary

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Who fills it

Individuals seeking Brazilian citizen status through the applicable process use Naturalization, as described in the Refugee Status (VITEM IX) guide, as described in the Asylum Seeker Status guide.

When used

BRAZILIAN-CITIZENSHIP: Brazilian Citizenship (Naturalization)

Where it goes next

Include it with your application package and follow official instructions for submission.

What it must match

Names, dates of birth, and passport details on other forms Program checklist requirements Supporting documents and translations

Overview (What is Form Naturalization?)

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Successful naturalization not only grants individuals the rights and privileges of Brazilian citizenship but also signifies their full integration into Brazilian society. For related guidance, see the Form NATURALIZATION page. For related guidance, see the Brazilian Citizenship (Naturalization) page.

First page of Naturalization form

First page of Naturalization form

Source: Naturalization online portal

Context and workflow

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Processing time for Naturalization varies by case type and current workload — always check the official PF processing time tool.

Why this matters

  • This form acts as a cross-check point: details here must match other forms and supporting documents.
  • Inconsistencies often trigger returns or follow-up requests because they create uncertainty in the case record.

Where it fits in the workflow

  • Receipt protocol number (protocolo) is issued upon submission.
  • Applicants may need to provide biometrics at a Federal Police (Polícia Federal) office.
  • CRNM card issuance follows approval.
  • Next stage forms may be required depending on individual circumstances.

Who uses it

Individuals seeking Brazilian citizen status through the applicable process use the official PF form titled "Naturalization Application." This form is used by applicants filing with PF, and it is essential to review the instructions for your specific eligibility category before starting. Common filers include those with Standard Residence, Marriage to a Brazilian Citizen, and Special Naturalization. It is important to note that filing the Naturalization Application does not guarantee approval. Applicants should complete all required sections, sign, and submit the form with the required evidence. Processing times vary by category and location, so verify current processing times with the issuing authority.

When it is used

  • BRAZILIAN-CITIZENSHIP: Brazilian Citizenship (Naturalization)
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Requirements snapshot

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  • Supporting documents must establish identity, relationship, and required physical presence.

Eligibility Category Codes

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Eligibility information for this form. Confirm your category in the official instructions before filing.

This is a shortlist of common categories. The official instructions include many more.

CodeWho applies
GeneralIndividuals seeking Brazilian citizen status through the applicable process use Naturalization.
EligibilityThis form is used by applicants filing with PF.

Failure prevention (What causes Form Naturalization rejections?)

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Technical rejections

  • Ensure form edition is current

Substantive weaknesses

  • Insufficient evidence of Portuguese proficiency.
  • To avoid filing before meeting continuous residence or physical presence: Verify you meet the 4-year (or 1-year if marriage-based) requirement before filing.
  • To avoid missing criminal background clearance from home country: Request a criminal background check from your country of origin well in advance; it may need apostille or consular legalization.
  • To avoid insufficient proof of portuguese proficiency: Prepare for the language assessment. Formal certificates (CELPE-Bras) strengthen the application.
  • To avoid incomplete employment or financial documentation: Include tax returns, employment contracts, or business registration proving financial self-sufficiency.

What you need (What do you need for Form Naturalization?)

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  • The current edition of Naturalization
  • Proof of continuous residence in Brazil
  • Evidence of Portuguese language proficiency
  • National Migration Registry number (RNM — Registro Nacional Migratório)
  • Passport-style photographs
  • Criminal background checks (Brazil and home country)
  • Proof of Portuguese proficiency (CELPE-Bras or interview)
  • Tax returns and proof of income
  • Marriage certificate (registered in Brazil)
  • Spouse's Brazilian identity documents

Checklist (What is the Form Naturalization checklist?)

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  • Access the latest Naturalization form and its accompanying instructions by visiting the official PF website.
  • Review the Naturalization instructions for statutory requirements and required evidence
  • Gather proof of citizenship, relationship, and required presence
  • Complete all required sections of Naturalization
  • Ensure that you sign and date your Naturalization Application. Submit it along with all necessary supporting evidence.

Sources for this section

Naturalization Instructions

Processing times

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CategoryProcessing time
Standard (Mail/Drop box)5 to 10 daysas of February 2026
  • Processing time for Naturalization under "Standard (Mail/Drop box)": 5 to 10 days (as of February 2026).
  • Processing times for Naturalization vary by category and processing location. Verify current processing times with the issuing authority.
  • Processing times differ significantly by eligibility category. Initial applications, renewals, and replacements each go through different adjudication queues, and some categories consistently take longer than others.
  • Processing times for this form vary by PF office and current workload. Verify current processing times with PF.
  • While pending: track your case status using your protocol number, respond promptly to any requests for additional documents, and update your contact information with PF if it changes.

Where to file

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Submit your application at the designated PF office, embassy, or consulate. Check the official website for the location with jurisdiction over your place of residence.

Submit application

Submit your application at the PF office or designated embassy/consulate in your country of residence. Check the official instructions for the correct location.

Filing locations and procedures may change. Always verify on the official PF website before submitting.

Official Naturalization page

Fees

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ComponentAmount
Filing FeeThe standard filing fee for form naturalization. Check the current fee on the official PF fee schedule.See official schedule
Biometrics Services FeeA biometrics fee may be required depending on your category. Check the official fee schedule.See official schedule

Can the Form Naturalization fee be waived?

Fee waivers may be available for qualifying applicants. See official instructions for eligibility.

What happens if I submit the wrong fee?

PF will reject your application if the incorrect fee is submitted. Verify the current fee on the official schedule before filing.

Fee waiver: Fee waivers may be available for qualifying applicants. See official instructions for eligibility.

Fees change; always verify on PF.

Form sections (What sections does Form Naturalization have?)

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Personal Information

Biographical details of the applicant.

  • Full name as shown on CRNM and passport
  • Date of birth, nationality, and place of birth
  • CRNM number and CPF number

Residence History

Documentation of your continuous residence in Brazil.

  • Dates of residence in Brazil (entry date, address history)
  • CRNM card showing registration dates
  • Evidence of continuous physical presence (utility bills, tax returns)

Background and Character

Criminal and character clearance documentation.

  • Brazilian criminal background check (Federal and state police)
  • Home country criminal background check (apostilled or legalized)
  • Declaration of good conduct

Financial and Employment

Proof of economic self-sufficiency.

  • Employment contract or business registration
  • Recent tax returns (Declaração de Imposto de Renda)
  • Bank statements or proof of income

Choose your path

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Choose your path based on your eligibility category. Each block summarizes who qualifies, what to file, common mistakes, and typical processing time.

Standard Residence (4+ Years)

NATURALIZACAO-ORDINARIA

Foreign nationals who have maintained 4 or more years of continuous legal residence in Brazil, with financial self-sufficiency and Portuguese proficiency.

File with:

  • CRNM card
  • Criminal background checks (Brazil and home country)
  • Proof of Portuguese proficiency (CELPE-Bras or interview)
  • Tax returns and proof of income

Common mistakes:

  • Filing before meeting the 4-year continuous residence requirement
  • Extended absences resetting the residence clock

Typical processing: 12-24 months

Marriage to Brazilian Citizen

NATURALIZACAO-ORDINARIA-CASAMENTO

Foreign nationals married to a Brazilian citizen who have maintained at least 1 year of continuous legal residence in Brazil.

File with:

  • Marriage certificate (registered in Brazil)
  • CRNM card
  • Spouse's Brazilian identity documents
  • Criminal background checks

Common mistakes:

  • Not registering the foreign marriage certificate in Brazil before filing

Typical processing: 12-18 months

Special Naturalization

NATURALIZACAO-EXTRAORDINARIA

Stateless persons, or individuals who have performed relevant services to Brazil, may qualify under special provisions with reduced or waived residence requirements.

File with:

  • Evidence of statelessness or proof of relevant service to Brazil
  • CRNM card (if applicable)
  • Supporting documentation from relevant Brazilian authority

Common mistakes:

  • Insufficient documentation of the qualifying special circumstance

Typical processing: 12-24 months

Strategy tips

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Strategy: Apply as soon as you meet the residence and physical presence requirements. The standard requirement is 4 years of continuous residence, reduced to 1 year if married to a Brazilian citizen.
Strategy: Gather your criminal background check (from both Brazil and your home country) early, as these can take weeks to process.
Strategy: The Portuguese language proficiency requirement can be satisfied through a formal test or an interview at the Ministry of Justice. Prepare by practicing conversational Portuguese.
Important: Absences from Brazil exceeding a continuous period may reset or interrupt your residence clock. Keep records of all international travel.

Mistake severity

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Mistake typeSeverityHow to avoid
Filing before meeting continuous residence or physical presenceRejectionVerify you meet the 4-year (or 1-year if marriage-based) requirement before filing.
Missing criminal background clearance from home countryDelayRequest a criminal background check from your country of origin well in advance; it may need apostille or consular legalization.
Insufficient proof of Portuguese proficiencyDelayPrepare for the language assessment. Formal certificates (CELPE-Bras) strengthen the application.
Incomplete employment or financial documentationDelayInclude tax returns, employment contracts, or business registration proving financial self-sufficiency.

Examples (What are examples for Form Naturalization?)

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  • Strong application: An applicant submits the form with all required documents and receives a timely decision.
  • Common weakness: Applicant forgets to include proof of Portuguese proficiency, causing a delay.
  • Strong application: Foreign nationals who have maintained 4 or more years of continuous legal reside submits with required evidence; receives National Migration Registry Card (CRNM — Carteira de Registro Nacional Migratório) in approximately 12-24 months.
  • Strong application: Foreign nationals married to a Brazilian citizen who have maintained at least 1 submits with required evidence; receives National Migration Registry Card (CRNM — Carteira de Registro Nacional Migratório) in approximately 12-18 months.
  • Strong application: Stateless persons, or individuals who have performed relevant services to Brazil submits with required evidence; receives National Migration Registry Card (CRNM — Carteira de Registro Nacional Migratório) in approximately 12-24 months.

Common misconceptions (What misconceptions surround Form Naturalization?)

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  • Filing this form does not guarantee approval of the underlying case
  • You must meet all statutory requirements including residency, physical presence, and good moral character where applicable

Edge cases and variations

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  • If you are asked to submit or update Naturalization, treat it as a package update: check every place the same details appear and keep them consistent.

Scenarios

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A German resident who has lived in Brazil for 5 years, is married to a Brazilian citizen, and speaks fluent Portuguese applies for naturalization with complete documentation.

The application is approved in approximately 12-18 months. The applicant takes the oath and receives Brazilian citizenship.

Meeting all requirements and having complete documentation significantly speeds up the process.

An applicant files for naturalization after 3 years of residence, not meeting the 4-year minimum.

The application is rejected. The applicant must wait another year and refile.

Verify the exact residence requirement for your category before filing.

A long-term resident applies but cannot provide a criminal background check from their home country because the document is expired.

The application is delayed for months while the applicant obtains a fresh background check and has it legalized.

Start gathering documents from your home country early; international document authentication takes time.

Key differentiators

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  • Unlike Form CRNM: National Migration Registry Card Application: Next step after approval: Must be registered resident first (Citizenship pathway)
  • Unlike Form CPF: Individual Taxpayer Registry Application (Cadastro de Pessoas Físicas): Required for: CPF is required for naturalization application (Citizenship pathway)

Next steps

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  • Receive the protocol number (protocolo) after submission.
  • Attend a biometrics appointment at the Federal Police (Polícia Federal) office if required.
  • Await the decision on the application.
  • Upon approval, receive the CRNM card.
  • Complete any additional forms or steps as instructed by the PF.

Verification

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This guide is based on official PF instructions for Naturalization and is updated whenever form editions or filing rules change. Always confirm current requirements on the official PF website.

FAQs

What other forms are typically filed together with Naturalization?

Review the instructions for your particular immigration category to determine which forms must be submitted together.

Can I file Naturalization if I've already left the country or my situation has changed?

Consult the official Naturalization instructions for comprehensive guidance tailored to your specific immigration case and circumstances.

What happens if I make a mistake on my Naturalization form?

It is important to review all information carefully before submission.

Do I need to submit my original documents with the Naturalization application?

Typically, certified copies of your documents are required, but you should be prepared to present originals if requested by the Polícia Federal.

Do I need to provide a mailing address for Naturalization?

You need a reliable mailing address for notices and card delivery. If you do not have a stable address, PF allows alternatives (e.g., a representative's address or safe mailing options) per official rules — review the instructions for your situation.

What happens after I submit Naturalization?

After submitting Naturalization, PF will issue a Confirmation of receipt confirming acceptance. You may then be scheduled for biometrics, an interview, or additional evidence requests depending on your case. You can monitor your case status online using the receipt number from your notice.

What are common reasons Naturalization gets rejected?

Common reasons Naturalization is rejected include missing or incorrect signatures, using an outdated form edition, incomplete required fields, incorrect fee payment, missing required supporting documents, and photographs that do not meet official specifications. Carefully review the instructions and checklist before submitting.

Important

VisaMind provides informational guidance only and is not a government agency. This is not legal advice. Requirements can change and eligibility depends on your specific facts. If your case is complex or high-stakes, consult a licensed immigration attorney.

Next steps

Requirements vary by nationality, purpose, timeline, and case details. Use Find My Visa to get a personalized checklist with official sources and deadlines.

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