What Is Form I-539?
Form I-539, Application to Extend/Change Nonimmigrant Status, is the form you file with U.S. Citizenship and Immigration Services (USCIS) when you need to either extend your current nonimmigrant stay beyond the date on your I-94 record, or change from one nonimmigrant classification to another without leaving the United States. It is one of the most commonly filed immigration forms, used by tourists, students, workers' dependents, and many other categories of nonimmigrants.
The I-539 covers a wide range of situations. A tourist (B-2) who wants to stay longer, a business visitor (B-1) who wants to switch to student status (F-1), or an H-4 dependent spouse who needs to extend their stay when the primary H-1B holder extends β all of these scenarios require Form I-539. It is the general-purpose form for nonimmigrant status changes and extensions when a more specific form does not apply.
It is important to understand that the I-539 is only for people who are already inside the United States in valid nonimmigrant status. If you are abroad and want to come to the U.S., you apply for a visa at a U.S. consulate instead. And if you are seeking to change to an immigrant (permanent resident) status, you would file Form I-485 for adjustment of status, not Form I-539.
Who Needs to File Form I-539?
You may need to file I-539 if you fall into one of these categories:
Extension of stay: You are in the U.S. in a valid nonimmigrant status and your authorized period of stay is approaching its end, but you need more time. Common examples include B-1/B-2 visitors who need additional time due to medical treatment, family emergencies, or travel disruptions; F-1 or M-1 students whose programs require additional time; and dependent family members (H-4, L-2, O-3, etc.) whose primary family member's status has been extended.
Change of status: You want to change from one nonimmigrant classification to another. For example, changing from B-2 tourist status to F-1 student status, from F-1 student to H-4 dependent, or from B-1 business visitor to another nonimmigrant category. Note that certain changes of status are not permitted β for instance, you generally cannot change from the Visa Waiver Program (VW/WT) status to any other status, and you cannot change from C (transit) or D (crewmember) status.
Dependents filing with a principal applicant: If you are a dependent (spouse or child) and your principal family member is filing a petition that will change or extend their status, you typically file Form I-539A as a co-applicant along with the principal's application rather than filing your own separate I-539.
Who Cannot File Form I-539?
Not everyone in the U.S. can use Form I-539. You are not eligible to file in these situations:
You entered the U.S. under the Visa Waiver Program (ESTA). VWP entrants waived the right to extend or change status as a condition of their admission (with very limited exceptions for extraordinary circumstances). You are in transit (C visa) or crewmember (D visa) status. You are currently in removal (deportation) proceedings β you must ask the immigration judge instead. You have failed to maintain your status β if you fell out of status before filing, your application will generally be denied (though there are limited exceptions for extraordinary circumstances). You are seeking to change to a status that requires a petition from an employer or sponsor β for example, to become an H-1B worker, your employer files Form I-129, not I-539.
How to File Form I-539: Step by Step
Step 1: Determine your eligibility. Confirm that your current status allows a change or extension via I-539. Review the USCIS I-539 page for the current list of eligible classifications. Make sure you are still in valid status β filing after your I-94 expires is risky and often results in denial.
Step 2: Gather supporting documents. You will need a copy of your passport (valid for at least six months), your most recent I-94 arrival/departure record (download from i94.cbp.dhs.gov), your current visa stamp (if applicable), evidence supporting the reason for your extension or change (school acceptance letter, medical records, etc.), proof of financial support showing you can support yourself during the extended stay, and Form I-539A for any dependents applying with you.
Step 3: Complete the form. You can fill out Form I-539 online through your myUSCIS account or download the paper form from USCIS.gov. Be precise and consistent with all dates, addresses, and passport numbers. Any discrepancy can delay processing or trigger a Request for Evidence (RFE).
Step 4: Pay the filing fee. Check the current fee on the USCIS filing fees page, as fees change periodically. There is also a biometrics fee if biometrics are required. Fee waivers may be available in certain circumstances β see the I-912 fee waiver guide for details.
Step 5: Submit your application. If filing online, upload all supporting documents through myUSCIS. If filing by mail, send the completed form, fee payment, and all supporting documents to the USCIS lockbox address specified in the form instructions. Use a trackable mailing method.
Step 6: Attend biometrics appointment (if required). USCIS may schedule you for a biometrics appointment at a local Application Support Center (ASC). Attend on time with your appointment notice and valid photo ID.
Step 7: Wait for a decision. You will receive a receipt notice (I-797C) confirming USCIS received your application. Your status is generally considered valid while the application is pending, as long as you filed before your I-94 expired and have not worked without authorization. If USCIS needs more information, they will issue an RFE.
Filing Fee and Payment
The USCIS filing fee for Form I-539 is subject to change. Always check the current USCIS fee schedule before filing, as USCIS periodically adjusts fees. In addition to the base filing fee, a biometrics services fee may be required depending on your age and the type of application.
You can pay by personal check, cashier's check, or money order if filing by mail. Online filers can pay by credit card, debit card, or direct bank withdrawal. Make checks payable to "U.S. Department of Homeland Security." Do not send cash.
If you cannot afford the fee, you may be eligible for a fee waiver by filing Form I-912. However, fee waivers for I-539 are only available in limited circumstances β not all applicants qualify. Check the I-912 instructions for eligibility criteria.
Processing Times and What to Expect
I-539 processing times vary widely based on the USCIS service center handling your case, the type of extension or change requested, and current USCIS workload. You can check current processing times on the USCIS processing times page by selecting Form I-539 and the relevant form category.
Premium processing is available for certain I-539 filings. When available, premium processing guarantees USCIS will take action on your case (approve, deny, or issue an RFE) within 15 business days in exchange for an additional fee. Not all I-539 categories are eligible for premium processing β check the USCIS premium processing page for current eligibility.
While your I-539 is pending, if you filed before your I-94 expiration date and your application was properly filed (correct fee, signed, etc.), you are generally authorized to remain in the U.S. while awaiting a decision. This is sometimes called "period of authorized stay" while the application is pending. However, this does NOT mean you can work β your work authorization depends on your underlying status, not on the pending I-539.
Common Reasons for I-539 Denial
Understanding why USCIS denies I-539 applications can help you avoid these pitfalls:
Filing after status expiration. The single most common reason for denial. If you file I-539 even one day after your I-94 expires, USCIS will generally deny the application. Always file well before your authorized stay ends.
Insufficient evidence. Failing to provide adequate documentation supporting your request. For a B-2 extension, you need to show why you need more time, that you have funds to support yourself, and that you intend to depart when the extension ends. For a change to F-1, you need the I-20 from the school, proof of financial support, and evidence of your student qualifications.
Status violations. If USCIS determines you worked without authorization or otherwise violated the terms of your current status, your I-539 will be denied.
Immigrant intent (for certain statuses). If you are applying to change to or extend a nonimmigrant status that requires no immigrant intent (like B or F status), and USCIS believes you actually intend to remain permanently, your application may be denied.
Ineligible status transitions. Certain changes are not permitted by regulation. For example, VWP entrants cannot change status, and J-1 exchange visitors subject to the two-year home residency requirement generally cannot change status until the requirement is satisfied or waived.
Criminal or security issues. Background checks may reveal issues that make you ineligible for the requested status.
Special Situations and Tips
Filing for dependents: If you are the spouse or child of a nonimmigrant principal applicant, and you are both extending or changing status, you file Form I-539A as a supplement. The principal can include multiple dependents on their I-539 filing. Each dependent listed on Form I-539A pays the biometrics fee (if applicable) but not a separate filing fee.
Changing from B to F status: This is one of the most common I-539 use cases. You must have the Form I-20 from a SEVP-certified school, proof that you can pay for tuition and living expenses, and you must not have started classes before your change of status is approved (unless the school specifically enrolled you in a manner that allows early start). Apply well in advance since processing can take several months.
Filing during COVID or other emergencies: USCIS has occasionally issued special guidance during national emergencies that may provide flexibility for late filings or special consideration for extensions. Check the USCIS alerts page for current special provisions.
Travel while I-539 is pending: Leaving the United States while your I-539 is pending is generally considered an abandonment of the application. If you depart, USCIS will typically deny the application. If you must travel, consult an immigration attorney about whether your specific situation allows re-entry and whether the pending application will survive your departure.
Concurrent filing with I-129: Some employer-sponsored nonimmigrant statuses (like H-1B) are applied for using Form I-129, not I-539. However, the dependents of those workers (H-4, L-2, etc.) use Form I-539 to extend or change their status. In these cases, it is common to file the I-129 and I-539 concurrently, bundling them together for more efficient processing.
Form I-539 vs Other Immigration Forms
| Form | Purpose | Who Files |
|---|---|---|
| I-539 | Extend/change nonimmigrant status | The nonimmigrant individual |
| I-129 | Petition for nonimmigrant worker | The U.S. employer/sponsor |
| I-485 | Adjust to permanent resident status | The individual seeking a green card |
| I-130 | Family-based immigrant petition | The U.S. citizen/LPR petitioner |
| I-20 | Certificate of eligibility for student status | Issued by the school, not filed by the student |
Frequently Asked Questions
What is Form I-539 used for?
Form I-539 is used to apply for an extension of stay in the same nonimmigrant status, or to change from one nonimmigrant status to another while in the United States. It is also used by dependents (such as H-4 or L-2 spouses) to extend or change their status.
Can I work while my I-539 is pending?
Generally, Form I-539 does not grant work authorization by itself. Whether you can work depends on the status you currently hold or are changing to. For example, if you are extending H-4 status and have an approved EAD, you may continue working while the extension is pending, but you should consult an immigration attorney for your specific situation.
What happens if my I-539 is denied?
If your I-539 is denied, you generally must depart the United States by the expiration date on your current I-94, or immediately if your status has already expired. A denial does not create unlawful presence retroactively for the period your application was pending, as long as you filed timely and did not work without authorization. Consult an attorney about your options, which may include filing a motion to reopen or reconsider.
How long does I-539 processing take?
Processing times vary significantly by USCIS service center and the type of status change or extension requested. Check the USCIS processing times page at egov.uscis.gov/processing-times for the most current estimates. Premium processing is available for certain I-539 categories.
Can I file I-539 online?
Yes. USCIS accepts online filing of Form I-539 through your myUSCIS account at my.uscis.gov. Online filing may result in faster receipt notices and the ability to track your case status. You can also file by mail if you prefer.
Do I need to submit biometrics for I-539?
USCIS may require biometrics (fingerprints, photo, and signature) as part of I-539 processing. If biometrics are required, USCIS will send you an appointment notice (Form I-797C) with the date, time, and location of your Application Support Center (ASC) appointment. Not all applicants are called for biometrics.
π Related Guides
β I-912 Fee Waiver Guide β Adjustment of Status Guide β F-1 Student Visa GuideLast verified: April 2026 Β· Reviewed by USImmigrationLaw.Today editorial team.