Form I-539: Change of Nonimmigrant Status
Form I-539 is the application that, in many cases, a person already in the United States uses to ask USCIS to extend their stay or change their nonimmigrant status —for example, from tourist to student— without leaving the country. In this reference guide we explain, in plain language and grounded in official sources, what the form is, when it is used, how it is filed (online or on paper), what evidence usually goes with it, the question of biometrics, and what to expect on processing. This is general, educational information, not legal advice.
Last updated: 2026-06-30
What is Form I-539?
Form I-539 is officially called the “Application to Extend/Change Nonimmigrant Status.” It is the USCIS form used by certain people who are already inside the United States in a nonimmigrant status to request one of two things: to extend how long they may stay, or to change from one nonimmigrant category to another.
In the study context, the I-539 is the route to request a change of status to F-1 student from inside the country —for example, if you entered as a B-2 tourist and then decide to study full-time. It does not replace Form I-20 (issued by your school) or the visa: it is the piece you submit to USCIS so it can evaluate the change.
- It is an APPLICATION to USCIS, not a visa: approving it changes your status inside the U.S., but it does not place an F-1 visa in your passport.
- There is a companion form, Form I-539A, for co-applicants or dependents (for example, a spouse and children) included in the same application.
- The decision is individual: USCIS evaluates each case and may approve it, deny it, or request more information.
At Global Dream we provide educational guidance and administrative support. We are not a law firm and we do not guarantee that a change of status will be approved: each case is decided individually by USCIS.
When is the I-539 used?
The I-539 is used when you are already physically in the United States in a valid nonimmigrant status and want to extend or change it without leaving the country. If you are outside the U.S., this form does not apply: people outside the U.S. generally use the consular visa process at an embassy or consulate.
- Change of status to F-1 (or M-1) student from another category, such as B-2 tourist.
- Extension of stay within the same nonimmigrant category, when the category allows it.
- Adding dependents (spouse, unmarried children under 21) through Form I-539A.
Not every category can use the I-539. According to USCIS, some nonimmigrant categories cannot extend or change status (for example C, D, K-1, K-2, S, and generally those admitted under the Visa Waiver Program), and others have specific restrictions (such as J-1 and M-1). That is why it is worth confirming your category before assuming the I-539 is your route.
A key point, according to USCIS: in general you must file the I-539 before your authorized stay expires, which is usually the date on your I-94 record. Filing late can lead to a denial.
How to file: online vs. paper
According to USCIS, Form I-539 can be filed in two ways: online (through a USCIS account) or on paper (by mail). Which one is available to you depends on your category and your situation, so it is worth checking before you start.
- Online: USCIS enables online filing for certain categories. You can confirm whether yours is eligible with the USCIS eligibility tool (uscis.gov/i539online). Filing online lets you manage your case and receive notices through your account, without paper mail.
- On paper: if your category does not allow online filing, you mail the form to the USCIS address listed in the form instructions. If you also request faster (premium) processing, by mail you must additionally send a paper Form I-907.
- In both cases you pay the applicable fees when filing. The amounts are set by USCIS and can change; always confirm them on uscis.gov before paying.
Always use the current edition of the form and follow the official “Form Instructions” for the I-539. USCIS updates forms fairly often, and sending an outdated edition or mailing it to the wrong address can cause delays or a rejection.
Before filing, download the form and its instructions directly from uscis.gov/i-539. That way you confirm the current edition, the mailing address, and the current fees.
Evidence and supporting documents
The exact evidence depends on your category and your case, and the official list is in the form instructions and in the USCIS evidence checklist. For a change to F-1 student, the file generally involves documents such as these:
- Completed Form I-539 (and Form I-539A for each co-applicant or dependent, if applicable).
- Signed initial Form I-20, issued by an SEVP-certified school.
- Proof of payment of the SEVIS I-901 fee, where applicable.
- A copy of your passport, your visa, and your I-94 arrival/departure record.
- Proof of sufficient financial resources to cover studies and living expenses.
- Evidence of your ties to your home country and your intent to return once the program ends.
- Proof of payment of the I-539 fees (amounts are set by USCIS and can change; confirm them on uscis.gov).
According to USCIS, during the process the authorities may ask you for more information or evidence (known as an “RFE,” Request for Evidence) and may even request the originals of the copies you submitted. Responding fully and within the time indicated is important so you do not lose the case.
A clear, complete, and honest file counts for more than a bulky one. Our support focuses on helping you organize your documents according to what USCIS asks for, without inventing or exaggerating anything.
Biometrics
Biometrics are the collection of data such as fingerprints, a photo, and a signature, which USCIS uses to verify your identity. According to USCIS, in some cases it may require people who file the I-539 (and their co-applicants) to attend a biometric services appointment.
- If USCIS determines that biometrics are required, it sends you a notice (through your online account or by mail) with the date, time, and place of the appointment.
- You must attend the appointment at the application support center (ASC) indicated; missing it without justification can affect your application.
- If you need to reschedule, according to USCIS you can request it before the date for good cause, through your online account or the USCIS Contact Center.
- The rules and biometric services fees are set by USCIS and can change; confirm what applies to your case on uscis.gov.
Do not assume whether your case requires biometrics or how much they cost: that is set by USCIS and changes over time. Wait for the official notice and always verify on uscis.gov.
What to expect on processing
We cannot give you a guaranteed timeline. Form I-539 processing times vary depending on the category, the USCIS office reviewing your case, its workload, and the time of year, and can take several months. USCIS publishes estimated times on its site, but those are references that change, not a promise.
- While your I-539 is pending, according to USCIS leaving the country before the decision generally causes the application to be considered abandoned; travel decisions should be reviewed with a licensed immigration attorney.
- For certain changes to F, M, or J status, USCIS offers a faster (premium) processing service through Form I-907 and an additional fee; the eligible categories, time frames, and amounts are set by USCIS and can change.
- An approval changes your status inside the country, but it does not give you an F-1 visa in your passport: if you later leave the U.S., you will generally need to obtain the visa at a consulate to re-enter.
- If USCIS denies the application, the consequences depend on your situation (whether your prior status is still valid or has expired); it is a moment to seek review from a licensed immigration attorney or DOJ-accredited representative, not to decide in a hurry.
Until USCIS approves the change, your status remains the previous one. For that reason, in a change to F-1, according to USCIS you must not enroll or begin studying before the approval.
Common mistakes to avoid
Many setbacks with the I-539 come not from the case itself but from avoidable details. Here are some of the most common:
- Filing late: waiting until your I-94 almost expires —or has already expired. According to USCIS, the application generally must be filed before your authorized stay ends.
- Using an old edition of the form or mailing it to the wrong address: both can cause a rejection or delays. Always download the current version from uscis.gov.
- Leaving fields blank or missing a signature: an incomplete or unsigned application can be rejected.
- Forgetting Form I-539A for a dependent who should have been included.
- Assuming fees or times from an old guide or a third party: USCIS changes them, and only the official site has the current figures.
- Starting to study or leaving the country with the I-539 pending: both can complicate or end the process.
If your situation is tight —little time left on your I-94, dates that do not line up, or doubts about your category— it is worth reviewing it with a licensed immigration attorney or DOJ-accredited representative before filing anything. A small detail can cost you the application.
Frequently asked questions
Is Form I-539 the same as an F-1 visa?
No. The I-539 is an application you submit to USCIS to change or extend your status inside the United States. If it is approved, your status changes (for example, to F-1), but you do not receive a visa in your passport. If you later leave the country, you will generally need to obtain the F-1 visa at a consulate to re-enter.
Can I file the I-539 online?
It depends on your category. According to USCIS, online filing is available for certain nonimmigrant categories; others must file on paper by mail. You can confirm whether your case is eligible with the eligibility tool at uscis.gov/i539online before you start.
Do I need to give biometrics with the I-539?
You might. According to USCIS, in some cases people who file the I-539 (and their co-applicants) are required to attend a biometric services appointment. If it applies to your case, you will receive an official notice with the date and place. The rules and fees are set by USCIS and can change; confirm them on uscis.gov.
How much does the I-539 cost and how long does it take?
The fees and processing times are set by USCIS and can change, so we cannot give you guaranteed figures or timelines. USCIS publishes the current fees and estimated times on its site; always confirm them on uscis.gov before paying or planning dates.
What happens if I leave the United States while my I-539 is pending?
It is not advisable. According to USCIS, the application is generally considered abandoned if you leave the country before a decision is made, so any travel should be reviewed with a licensed immigration attorney.
Does Global Dream file the I-539 for me or guarantee approval?
No. Global Dream provides educational guidance and administrative support so you can prepare and organize your file clearly and honestly. We are not a law firm, we do not file legal applications for you, and no agency can guarantee an approval: the final decision always rests with USCIS.
General educational information, not legal advice. This guide compiles information from public, official sources (USCIS, DHS, U.S. Department of State) current as of the last-updated date; immigration laws and processes change. Global Dream is not a law firm and does not provide legal advice or representation, and no attorney–client relationship is created, does not determine your eligibility or select immigration benefits for you. For your specific situation, consult a licensed immigration attorney or a representative accredited by the DOJ.
Official sources
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