Government Agency Profile

U.S. Citizenship and Immigration Services

Learn what U.S. Citizenship and Immigration Services does, where it fits in government, and which official services visitors may need.

U.S. Citizenship and Immigration Services is an operating component of Department of Homeland Security that administers specialized federal programs, services, data, enforcement, or public information in its subject area.

Visitors usually encounter U.S. Citizenship and Immigration Services through the services, forms, data, public records, enforcement information, or official guidance that it manages for Department of Homeland Security.

Government works best when people can see how agencies use authority and where official decisions are made.
TypeDepartment Bureau or Operating Component
Parent DepartmentDepartment of Homeland Security
Top OfficialAgency Leadership
Official Siteuscis.gov

What Citizenship and Immigration Services Does

U.S. Citizenship and Immigration Services is part of the federal government’Use the official website for current programs, forms, services, reports, leadership, and public contact information.

Applications and FormsApply for immigration benefits, check case status, find forms, and attend appointments.
Official InformationUse USCIS tools for naturalization, green cards, work authorization, and fee information.

How It Fits In Government

Parent DepartmentU.S. Citizenship and Immigration Services operates within Department of Homeland Security and carries out a specialized part of that department’s public mission.
Public AccountabilityIts work may appear through official notices, regulations, reports, data systems, service portals, hearings, inspections, grants, enforcement actions, or public contact channels.
Where To VerifyUse the official agency website first for current forms, deadlines, leadership, program rules, contact information, and legal notices.
Public Service Guide

How visitors may use Citizenship and Immigration Services

This profile is designed to help visitors find practical government services, not just describe the agency in the abstract. Start with the official sources below, then use related public service links when a specific form, record, benefit, complaint, data tool, or office is needed.

Public Services Visitors May Need

Agency WebsiteOpen official source

Learn More

Official records and updatesLook for current announcements, notices, rulemaking, public data, forms, and contact information directly from official sources.
Related servicesMany agency services connect to benefits, taxes, passports, safety, records, grants, complaints, inspections, research, or public information requests.
When to use this profileUse this page to understand what the agency does, then follow official links for applications, deadlines, eligibility rules, data, and legal text.