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U.S. Citizenship Guide

Naturalization

The most common way to become a U.S. citizen. Permanent residents who meet residency, physical presence, and other requirements can apply through naturalization.

Other Pathways

U.S. citizenship can also be acquired through parents (derivative citizenship), birth abroad to U.S. citizen parents, or military service.

Pathways to U.S. Citizenship

Naturalization

Applicable for: Adult permanent residents

5 years as LPR (or 3 if married to USC)

Most common path - permanent residents apply after meeting residency requirements

Key Requirements:

Physical presence, English/civics tests, good moral character

Derivative Citizenship

Applicable for: Minor children of USC parents

Automatic when conditions are met

Children automatically acquire citizenship through their U.S. citizen parents

Key Requirements:

USC parent, child under 18, child is LPR, residing with parent

Acquisition at Birth Abroad

Applicable for: Children born abroad to USC parents

At birth

Children born abroad to U.S. citizen parents may acquire citizenship at birth

Key Requirements:

USC parent(s) meet physical presence requirements

Military Naturalization

Applicable for: U.S. military members and veterans

1 year of service (or during hostilities)

Expedited naturalization for current and former military members

Key Requirements:

Honorable military service, modified requirements

Naturalization Requirements

General Requirements for Naturalization

  • Be at least 18 years old at time of filing
  • Be a permanent resident (green card holder) for at least 5 years (or 3 years if married to U.S. citizen)
  • Have continuous residence in the United States for required period
  • Be physically present in the U.S. for at least 30 months out of 5 years (or 18 out of 36 months if married to USC)
  • Live in the state or USCIS district for at least 3 months before filing
  • Demonstrate good moral character during the required period
  • Pass English and civics tests (with some exceptions)
  • Be willing to take the Oath of Allegiance to the United States

Reduced Requirements

3-Year Rule: If married to U.S. citizen:

  • • 3 years as permanent resident (instead of 5)
  • • 18 months physical presence (instead of 30)
  • • Must be married and living with USC for 3 years
  • • Spouse must have been USC for 3 years

Exceptions Available

Certain applicants may qualify for exceptions to:

  • • English test (age 65+ with 20+ years as LPR)
  • • Civics test (age 65+ with 20+ years as LPR)
  • • Oath of Allegiance (physical or mental disability)
  • • Continuous residence (brief trips abroad)

Naturalization Process

Step-by-Step Naturalization Process

1

Determine Eligibility

Review all requirements including residency, physical presence, and good moral character

Self-assessment: 1-2 weeks
Required Documents:
  • Green card and travel records
  • Tax returns for required years
  • Marriage certificate (if applicable)
  • Any court documents for arrests or citations
2

Complete Form N-400

Fill out the Application for Naturalization completely and accurately

2-3 hours
Required Documents:
  • Form N-400 application
  • Copies of required documents
  • Two passport-style photos
  • $640 filing fee + $85 biometrics fee
3

Submit Application

Mail your complete application package to the appropriate USCIS lockbox facility

File within 90 days of becoming eligible
Required Documents:
  • Complete N-400 package
  • Check or money order for fees
  • Certified mail or delivery confirmation
4

Biometrics Appointment

Attend fingerprinting and background check appointment

Scheduled 4-8 weeks after filing
Required Documents:
  • Biometrics appointment notice
  • Valid photo identification
  • Green card
5

Interview and Tests

Complete naturalization interview including English and civics tests

Scheduled 8-24 months after filing
Required Documents:
  • Interview appointment notice
  • Green card and valid ID
  • All original documents
  • Any requested additional evidence
6

Oath Ceremony

Take the Oath of Allegiance and receive your Certificate of Naturalization

Usually within 2-6 months after approval
Required Documents:
  • Oath ceremony notice
  • Green card (to surrender)
  • Any requested documentation

English and Civics Tests

English Test Components

Speaking Test

Assessed during eligibility interview through normal conversation

Preparation: Practice speaking English daily, especially about your background and application

Reading Test

Read 1-3 sentences aloud about civics and history topics

Preparation: Practice reading civics and history vocabulary, study materials available on USCIS website

Writing Test

Write 1-3 sentences about civics and history topics

Preparation: Practice writing civics vocabulary, proper sentence structure, and spelling

Civics Test Topics

American Government

  • Principles of Democracy
  • System of Government
  • Rule of Law

American History

  • Colonial Period and Independence
  • 1800s and Expansion
  • Recent History and Holidays

Integrated Civics

  • Geography
  • Symbols
  • Current Leaders

Test Preparation Resources

Test Information:

  • • Civics test: Up to 10 questions from pool of 100
  • • Must answer 6 out of 10 correctly to pass
  • • English test includes speaking, reading, and writing
  • • Tests are taken during naturalization interview

Derivative Citizenship

Requirements for Derivative Citizenship

  • At least one parent is a U.S. citizen by birth or naturalization
  • Child is under 18 years old
  • Child is residing in the United States in legal and physical custody of the USC parent
  • Child is a lawful permanent resident
  • Child meets these requirements before their 18th birthday

Certificate of Citizenship (N-600)

Children who automatically acquire citizenship may apply for a Certificate of Citizenship as proof of their citizenship status.

When to Apply:

  • • Child has already acquired citizenship
  • • Need official documentation of citizenship
  • • For passport applications or other official purposes
  • • No deadline - can apply any time after acquisition

Application Details:

  • • Form N-600: Application for Certificate of Citizenship
  • • Filing fee: $1,170
  • • Processing time: 9-18 months
  • • Evidence of parent's citizenship and child's status required

Benefits of U.S. Citizenship

Voting and Civic Participation

  • • Vote in federal elections
  • • Run for elected office (except President/Vice President)
  • • Serve on jury duty
  • • Petition for family members

Travel and Security

  • • U.S. passport for international travel
  • • No risk of deportation
  • • Consular protection abroad
  • • No need to renew immigration status

Employment and Benefits

  • • Eligible for federal jobs requiring citizenship
  • • Federal benefits and social programs
  • • Priority in bringing family members to U.S.
  • • Automatic citizenship for children born abroad

Application Timeline

Early Filing: Can apply up to 90 days before meeting residency requirement

Total Process: Typically 8-24 months from filing to oath ceremony

Factors Affecting Timeline:

  • • USCIS office workload
  • • Completeness of application
  • • Background check complexity
  • • Need for additional evidence

Common Challenges

Most Common Issues:

  • • Insufficient physical presence documentation
  • • Tax compliance issues
  • • Good moral character concerns
  • • English or civics test difficulties
  • • Incomplete travel records

Recommendation: Consider consulting with an immigration attorney for complex cases.