Things You'll Need:
- A period of continuous residence and physical presence in the US
- residence in a particular USCIS District prior to filing
- an ability to read, write, and speak English
- a knowledge and understanding of U.S. history and government
- attachment to the principles of the U.S. Constitution
- favorable disposition toward the United States
- good moral character
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Step 1
Download the form N400 from the USCIS website to ensure you have the latest form. Also download the N400 form instructions from the USCIS website. Both these can be found at http://www.uscis.gov/naturalization
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Step 2
Read the instructions and then fill out the form and be as accurate as you can.
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Step 3
Get your passport style photograph. Usually the application requires 2 (check the latest count before you get it). Write your A-number on it.
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Step 4
Prepare necessary documents and get a cashier's check payable to Department of Homeland Security or U.S. Citizenship and Immigration Services. Write your A number on the check.
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Step 5
Identify where to send your application, by reading form M-476 that can be found at http://www.uscis.gov/natzguide. It identifies locations based on your state.









