Call Us Today: 202-787-1944


Form N-400 - Application for Naturalization 


Form N-400 Summary
PurposeUse this form to apply for United States Citizenship.
Size 21 Pages + Instructions
Edition Date 09/13/13. (USCIS will accept editions dated 03/22/12; 06/17/11; 01/18/11; 11/23/10; 04/05/10; 01/15/10 and 01/22/09 until Friday, May 2, 2014. Starting Monday, May 5, 2014, we will only accept the 09/13/13 edition.)
Where to File If you currently reside in Alaska, Arizona, California, Colorado, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, North Dakota, Ohio, Oregon, South Dakota, Utah, Washington, Wisconsin, Wyoming, Territory of Guam, or the Commonwealth of Northern Mariana Islands, send your application to the USCIS Lockbox Facility at:

USCIS Phoenix Lockbox

U.S. Postal Service deliveries:

USCIS
P.O. Box 21251,
Phoenix, AZ 85036


Express Mail and Courier deliveries:

USCIS
Attn: N-400
1820 E Skyharbor Circle S,
Suite 100,
Phoenix, AZ 85034


If you reside in Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Mississippi, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia, Puerto Rico, or the U.S. Virgin Islands, send your application to the USCIS Lockbox Facility at:

USCIS Dallas Lockbox

U.S. Postal Service deliveries:

USCIS
P.O. Box 660060,
Dallas, TX 75266


Express Mail and Courier deliveries:

USCIS
Attn: N-400
2501 S State Hwy 121,
Suite 400,
Lewisville, TX 75067


All naturalization applicants filing under the military provisions, section 328 or 329, should file their application at the Nebraska Service Center regardless of geographic location or jurisdiction. Please send your application to:

Nebraska Service Center
P.O. Box 87426
Lincoln, NE 68501-7426


Express Mail and Courier deliveries:

Nebraska Service Center
850 S Street
Lincoln, NE 68508
Filing Fee$595

An additional fee for fingerprinting may be required.

Fees are accepted in the form of money order, personal check or cashiers check only.
 
  Download Form N-400 only
 
  Download Form N-400 Instructions only
 



Need More HELP!

Get Personalized Legal Advice from a VisaPro Attorney
Browse Tips and Procedures about Specific Visas
Discover More about VisaPro Legal Services



Immigration Forms Library
US Citizenship Forms
US Department of Labor Forms
Department of State Forms
American Green Card Lottery Forms
Federal Court Forms
US Information Agency Forms
Immigration Court Forms
USCIS Forms (INS Forms)
US Passport Forms
Prevailing Wage Rates Forms
Social Security Forms

U.S. Immigration Attorney - Consult Now!

IMMIGRATION CENTER
Immigration Services
  Fast, Easy and Economical Avoid Costly Immigration Errors!
Immigration Guide
 Know Your U.S. Immigration Options
Immigration Law FAQ
 Detailed Answers to Your Immigration Questions
Immigration Articles
 Interesting and Useful Articles on a Variety of Relevant Topics

How can we help you?
MESSAGE BOARDS
How do I fill out Form N-400?
When do I start Green Card?
Discuss US Immigration
NEWSLETTER - FREE!
Receive latest immigration updates and free legal tips by e-mail. Sign up now!
IMMIGRATION DICTIONARY
Legal terms explained in plain English!

On this topic N-400
RELATED VISAS
Naturalization
RELATED ARTICLES
5 Common H1B Cap 2015 Filing Mistakes - How to Avoid Them
H1B Cap 2015 Filing Secrets: Why You Should Plan Now?
P-1 Visa for eSport Professionals: Let the USCIS Game Begin!
H-1B vs L-1: Which One is Best?
E-3 Extension of Status in the U.S.: Three Essential Things to Keep in Mind
Obtaining A Family Based Green Card: The Adjustment of Status Process
Same-sex marriage isnít recognized where I live or where my significant other lives. What are our immigration options?
Same-Sex Marriage: Where has it been legalized?
My Form I-130, or other petition or application, was previously denied solely because of DOMA. What should I do?
Green Card Benefits for Same-Sex Couples
More Articles...