Application for Certificate of Citizenship

The information on the Form N-600 is necessary for U.S. Citizenship and Immigration Services (USCIS) to make a determination that the citizenship eligibility requirements and conditions are met by the applicant

The latest form for Application for Certificate of Citizenship expires 2027-02-28 and is listed under ICR 202401-1615-036.

⏳ Form N-600 Processing Time / Approval Rate - Application for Certificate of Citizenship

Latest forms, documents, and information collections

Document	Type
Biometrics Processing	Information collection
Application for Certificate of Citizenship (online filing)	Information collection
Application for Certificate of Citizenship (paper filing)	Information collection

Historical document collections

Reference	Filing	Received	Concluded	Action
202508-1615-035	Revision of a currently approved collection	2025-11-10
202401-1615-036	Revision of a currently approved collection	2024-02-09		Approved without change
202302-1615-003	No material or nonsubstantive change to a currently approved collection	2023-03-01		Approved without change
202212-1615-007	Revision of a currently approved collection	2023-01-24		Comment filed on proposed rule and continue
202108-1615-003	Revision of a currently approved collection	2021-11-23		Approved with change
202009-1615-053	Revision of a currently approved collection	2020-09-15		Comment filed on proposed rule and continue
202007-1615-050	No material or nonsubstantive change to a currently approved collection	2020-08-05		Approved with change
201911-1615-029	No material or nonsubstantive change to a currently approved collection	2019-11-27		Withdrawn and continue
201901-1615-004	Revision of a currently approved collection	2019-01-31		Approved with change
201810-1615-006	No material or nonsubstantive change to a currently approved collection	2018-10-29		Approved with change
201607-1615-006	Revision of a currently approved collection	2016-08-25		Approved with change
201412-1615-003	Extension without change of a currently approved collection	2014-12-22		Approved with change
201201-1615-001	Revision of a currently approved collection	2012-01-27		Approved with change
201104-1615-015	No material or nonsubstantive change to a currently approved collection	2011-04-29		Approved without change
201011-1615-006	Extension without change of a currently approved collection	2010-11-19		Approved without change
201009-1615-011	No material or nonsubstantive change to a currently approved collection	2010-09-02		Approved without change
200910-1615-006	Extension without change of a currently approved collection	2009-10-13		Approved without change
200808-1615-006	Extension without change of a currently approved collection	2008-10-07		Approved without change
200709-1615-003	Extension without change of a currently approved collection	2007-09-13		Approved without change
200707-1615-024	No material or nonsubstantive change to a currently approved collection	2007-07-10		Approved without change
200607-1615-002	Extension without change of a currently approved collection	2006-08-30		Approved without change
200507-1615-008	Extension without change of a currently approved collection	2005-07-29		Approved without change
200303-1615-059	Revision of a currently approved collection	2003-03-01		Approved without change

Application for Certificate of Citizenship (paper filing)

Federal Enterprise Architecture: Homeland Security - Border and Transportation Security

Information collection instruments

Form	Name	Electronic access	Type
Form N-600	Application for Certificate of Citizenship	Fillable Printable	Form

Review document collections for all forms, instructions, and supporting documents - including paper/printable forms.