Documents required

Document Require for all 3 cases:
1. Green card (front and back)
2. Birth certificate
3. Driver license(s)
4. Social security card(s)
5. 2 photos
6. Divorce decree for self or parents (if apply)
7. Spouse's name(if any)
8. Spouse's social security number(if any)
9. Spouse's D.O.B(if any)
10. Date of Marriage(if any)

Naturalization through parents:
1. Parents marriage certificate
2. Proof of legal custody (if apply)
3. Parents naturalization certificate
4. Parents proof of residence

Naturalization through marriage:
1. Spouse naturalization certificate
2. And/or spouse passport
3 Marriage certificate
4. Income tax with both spouse name for past three years

Notes:
* Naturalization (examination with your native language) if you are over 55 years old and must be a lawful permanent resident over 15 years.