Application for Naturalization

OMB 1615-0052

The information collected on this form is used by lawful permanent residents seeking to become naturalized citizens of the United States. The U.S. Citizenship and Immigration Services (USCIS) uses this form to determine an applicant's eligibility for naturalization.

The latest form for Application for Naturalization expires 2022-09-30 and can be found here.

⏳ Form N-400 Processing Time / Approval Rate - Application for Naturalization

Latest Forms, Documents, and Supporting Material

Document Name
N-400-016-REV-SPTSTMT.docx Supporting Statement A
N-400-016-REV-SPTSTMT.docx Supporting Statement A
N400-016-INS-TOC-FeeRule-OPSReview-BRIREV+FR-12062023.docx Supplementary Document
N400-016-INS-TOC-FeeRule-OPSReview-BRIREV+FR-12062023.docx Supplementary Document
N400-016-FRM-TOC-FeeRule-OPSReview-BRIREV+FR-12062023.docx Supplementary Document
N400-016-FRM-TOC-FeeRule-OPSReview-BRIREV+FR-12062023.docx Supplementary Document
N-400-016 Final Fee Rule Copy Deck v3.1.1.pdf Supplementary Document
N-400-016 Final Fee Rule Copy Deck v3.1.1.pdf Supplementary Document
privacy-pia-071-uscis-myuscisaccountexperience-dec15,2017.pdf Supplementary Document
privacy-pia-071-uscis-myuscisaccountexperience-dec15,2017.pdf Supplementary Document
privacy-pia-056-uscis-eliseappendixaupdate-may17,2016.pdf Supplementary Document
privacy-pia-056-uscis-eliseappendixaupdate-may17,2016.pdf Supplementary Document
privacy-pia-015b-uscis-claims4update-nov5,2013.pdf Supplementary Document
privacy-pia-015b-uscis-claims4update-nov5,2013.pdf Supplementary Document
SORN 018 DHS_USCIS IBBC 20180731.pdf Supplementary Document
SORN 018 DHS_USCIS IBBC 20180731.pdf Supplementary Document
privacy-pia-003-uscis-iddmp-sept24,2013.pdf Supplementary Document
privacy-pia-003-uscis-iddmp-sept24,2013.pdf Supplementary Document
8 U.S.C. 1448 Section 337.docx Supplementary Document
8 U.S.C. 1448 Section 337.docx Supplementary Document
8 U.S.C. 1421.docx Supplementary Document
8 U.S.C. 1421.docx Supplementary Document
8 CFR 316.10.pdf Supplementary Document
8 CFR 316.10.pdf Supplementary Document
8 CFR 316.4.doc Supplementary Document
8 CFR 316.4.doc Supplementary Document
SORN 007 Benefits Info Sys 2016 10 19.pdf Supplementary Document
SORN 007 Benefits Info Sys 2016 10 19.pdf Supplementary Document
SORN 001 AFileIndexNFTS 2017 09 18.pdf Supplementary Document
SORN 001 AFileIndexNFTS 2017 09 18.pdf Supplementary Document
Application for Naturalization Instruction
Application for Naturalization - E-filing Other-N-400 E-filing Screenshots
Biometric Processing

All Historical Document Collections

202403-1615-003 Approved without change	Revision of a currently approved collection	2024-03-15
202401-1615-001 Approved without change	Revision of a currently approved collection	2024-01-29
202212-1615-021 Comment filed on proposed rule and continue	Revision of a currently approved collection	2023-01-24
202208-1615-004 Approved without change	Extension without change of a currently approved collection	2022-09-15
202009-1615-051 Comment filed on proposed rule and continue	Revision of a currently approved collection	2020-09-15
202007-1615-048 Approved with change	No material or nonsubstantive change to a currently approved collection	2020-08-05
201911-1615-004 Withdrawn and continue	No material or nonsubstantive change to a currently approved collection	2019-11-29
201903-1615-006 Approved without change	Extension without change of a currently approved collection	2019-03-29
201612-1615-004 Approved with change	Revision of a currently approved collection	2016-12-13
201612-1615-001 Comment filed on proposed rule and continue	Revision of a currently approved collection	2016-12-09
201610-1615-032 Withdrawn and continue	Revision of a currently approved collection	2016-10-21
201609-1615-005 Approved without change	No material or nonsubstantive change to a currently approved collection	2016-09-29
201608-1615-001 Approved with change	No material or nonsubstantive change to a currently approved collection	2016-08-08
201605-1615-006 Approved with change	No material or nonsubstantive change to a currently approved collection	2016-05-26
201604-1615-001 Comment filed on proposed rule and continue	Revision of a currently approved collection	2016-04-25
201509-1615-008 Approved with change	Revision of a currently approved collection	2015-09-30
201303-1615-004 Approved with change	Revision of a currently approved collection	2013-03-28
201203-1615-010 Withdrawn and continue	No material or nonsubstantive change to a currently approved collection	2012-04-19
201111-1615-002 Approved with change	Extension without change of a currently approved collection	2011-11-28
201104-1615-009 Approved without change	No material or nonsubstantive change to a currently approved collection	2011-04-29
201011-1615-005 Approved without change	Extension without change of a currently approved collection	2010-11-19
201009-1615-006 Approved without change	No material or nonsubstantive change to a currently approved collection	2010-09-02
201002-1615-002 Approved without change	No material or nonsubstantive change to a currently approved collection	2010-02-17
200911-1615-004 Approved without change	Extension without change of a currently approved collection	2009-12-03
200808-1615-019 Approved with change	Revision of a currently approved collection	2008-10-09
200709-1615-002 Approved without change	Extension without change of a currently approved collection	2007-09-13
200707-1615-027 Approved without change	No material or nonsubstantive change to a currently approved collection	2007-07-10
200607-1615-005 Approved without change	Extension without change of a currently approved collection	2006-08-30
200601-1615-005 Approved without change	No material or nonsubstantive change to a currently approved collection	2006-01-23
200507-1615-007 Approved without change	Extension without change of a currently approved collection	2005-07-29
200303-1615-054 Approved without change	Extension without change of a currently approved collection	2003-03-01

OMB Details

Application for Naturalization

Federal Enterprise Architecture: Homeland Security - Border and Transportation Security

Form N-400

Application for Naturalization

Fillable Printable

Form

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