U.S. Citizenship and Immigration Services (USCIS)
Green cards, citizenship, work permits and immigration forms: file online and track your case.
16 项服务
4 个栏目
24/7
服务名称以英文显示,与美国机构发布的名称一致。
Online account & forms
4 项服务Track your case
4 项服务Green card & citizenship
6 项服务
Green card (permanent residence)
Ways to become a permanent resident and how to apply.
Renew or replace a green card (I-90)
Replace a lost, stolen or expiring card.
Petition for a relative (I-130)
Sponsor a family member to immigrate.
Work permit (EAD, I-765)
Apply for an Employment Authorization Document.
Citizenship & naturalization
Eligibility and how to apply for U.S. citizenship (N-400).
Citizenship test preparation
Civics questions, English test and study materials.