Fill out I-539 (Application to Extend/Change Nonimmigrant Status) online
Form I-539 is used by nonimmigrants currently in the United States to apply for an extension of their authorized stay or to change to a different nonimmigrant status. Common uses include extending a B-1/B-2 visitor visa stay, changing from student (F-1) to work visa status, or extending dependent status.
How to fill out I-539 (Application to Extend/Change Nonimmigrant Status)
Enter applicant information
Provide your full legal name, date of birth, country of citizenship, I-94 number, current nonimmigrant status, and the date your authorized stay expires. Include your passport information.
Specify the requested action
Indicate whether you are requesting an extension of stay (same status, longer period) or a change of status (different visa classification). Enter the requested new status and the dates you need.
Explain the reason for your request
Provide a clear explanation of why you need the extension or change. For extensions, explain why more time is needed. For changes, explain why the new classification is appropriate.
Gather supporting documents and file
Include a copy of your I-94, passport biographical page, current visa, evidence supporting your request (financial documents, employment letter, enrollment proof), and the filing fee.
About I-539 (Application to Extend/Change Nonimmigrant Status)
Who needs this form
Nonimmigrants currently in the U.S. in a lawful status who need to extend their stay beyond the date on their I-94 or who want to change to a different nonimmigrant visa classification. Dependents (H-4, L-2, etc.) also use this form.
Where to submit
File online at uscis.gov or by mail to the USCIS lockbox facility specified in the form instructions. Must be filed before the current authorized stay expires. Filing a timely application generally authorizes continued stay while the application is pending.
Source and content freshness
- Reviewed: 2026-02-16
- Filing deadlines may shift for weekends and holidays. Verify due dates with official instructions.
Common mistakes to avoid
- Filing after the authorized stay has already expired (late filing results in being out of status)
- Not maintaining the current nonimmigrant status while the application is pending
- Failing to include Form I-539A for co-applicant dependents
- Not providing sufficient evidence to justify the extension or change of status
- Working without authorization while a change of status to a work-eligible category is pending
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