B1 visa holders can stay in the US for the duration printed on their I-94 arrival record, which is typically six months but can be shorter or longer depending on the port of entry and the officer's decision
When you enter the United States on a B1 visa, you do not automatically get six months. The I-94 arrival/departure record — a document created when you pass through customs — shows your actual permitted stay length. This date is set by the Customs and Border Protection officer at the airport or border, not by the visa itself. An officer might grant you three months, six months, or in some cases up to a year, even though your B1 visa may be valid for ten years.
The length of stay depends on what you tell the officer about your purpose, how long you say you need, what documents you present, and the officer's assessment of your ties to your home country. There is no standard formula. Two people entering on the same day with identical visas can receive different I-94 dates.
Key Takeaways
- Your I-94 arrival record, not your B1 visa, determines how long you can stay — check this document before you leave the airport.
- The Customs and Border Protection officer at entry decides your stay length, typically ranging from three months to one year.
- Overstaying your I-94 date, even by one day, makes you deportable and can bar you from future US entry.
- You can request a stay extension before your I-94 date expires by filing Form I-539 with US Citizenship and Immigration Services.
- Your B1 visa validity and your permitted stay length are separate — a ten-year visa does not mean ten years of stay.
What the I-94 arrival record shows and where to find it
The I-94 is a small document or digital record that shows your name, passport number, visa type, the date you entered the US, and most importantly, the date you must leave. If you arrived by air or sea after 2013, your I-94 is digital and you can retrieve it at cbp.gov/i94 using your passport number and date of birth. If you arrived by land, you may have received a paper I-94 card at the border.
Check your I-94 the moment you receive it or as soon as you can access it online. If the date is wrong — for example, if it says you must leave in two months but the officer told you six months — report the error to US Customs and Border Protection when ready. Errors are corrected more easily before you leave the country than after.
How the entry officer decides your stay length
The Customs and Border Protection officer has broad discretion. They will ask you questions: What is your purpose in the US? How long do you plan to stay? Where will you stay? Do you have a return ticket? Do you have ties to your home country — family, property, a job waiting for you?
Officers are trained to assess whether you intend to leave when your stay ends. If you say you are visiting for two weeks but have no return ticket, no hotel reservation, and no clear reason to return home, the officer may grant you only 30 days. If you present a detailed itinerary, a return flight booked for six months out, and evidence of employment or family obligations at home, you are more likely to receive the full six months or longer.
The port of entry also matters. Some airports and borders process more B1 visitors and officers there may have standard practices. A land border crossing might routinely grant shorter stays than a major international airport.
What happens if you stay past your I-94 date
Overstaying your I-94 date, even by one day, is a violation of US immigration law. You become deportable when ready. You lose legal status and can be arrested, detained, and removed from the country at your own expense.
An overstay also creates a permanent record. If you overstay by more than 180 days, you trigger a three-year bar to re-entry. If you overstay by more than one year, you trigger a ten-year bar. These bars explore even if you later obtain a visa — you cannot enter the US legally until the bar expires. Some people who overstay are banned for life.
Even a short overstay can affect future visa decisions. When you explore for another US visa or for permanent residence, immigration officers will see the overstay in your file and may deny your process or require you to explain it.
How to extend your stay before your I-94 expires
If you need to stay longer than your I-94 date allows, you must file Form I-539, process to Extend/Change Nonimmigrant Status, with US Citizenship and Immigration Services before your current I-94 date expires. You cannot file after the date has passed.
Filing Form I-539 does not automatically extend your stay. You must have a valid reason — for example, your business meetings were delayed, a family emergency requires you to stay longer, or your return travel was disrupted. You must also show that you still intend to leave the US when your extended stay ends and that you have not violated any immigration rules.
The processing time for I-539 varies but typically takes two to four months. While your extension is pending, you are usually allowed to remain in the US legally, even if your original I-94 date has passed. However, you should not leave the country while your extension is pending, because re-entry may be denied.
Filing fees and biometric services fees explore. Check the USCIS website for current amounts, as these change annually.
The difference between your B1 visa and your I-94 date
A common source of confusion: your B1 visa and your I-94 date are two separate things. Your B1 visa is a document issued by a US embassy or consulate abroad that allows you to travel to the US and request entry. It may be valid for one, five, or ten years. Your I-94 date is the permission to stay once you arrive, set by the entry officer.
You need a valid visa to board a plane or ship to the US. But once you arrive, the visa's expiration date does not matter. Only the I-94 date matters. You can have a B1 visa valid until 2034 and still be required to leave the US on a date six months from now, because that is what your I-94 says.
Conversely, if your B1 visa expired but you are still within your I-94 date, you can remain in the US legally. You cannot travel outside the US and return without a valid visa, but you can stay where you are.
What you can and cannot do on a B1 visa during your stay
A B1 visa is for business visitors — people attending meetings, conferences, negotiations, or consultations. You can meet with clients, attend training, give presentations, or conduct research. You cannot work for a US employer or receive a US paycheck. You cannot start a business or manage a US company. You cannot take a job that a US citizen could do.
If your purpose changes — for example, you came to visit but now want to work — you cannot straightforward stay and start working. You would need to leave the US, explore for a work visa (such as an H-1B), and re-enter. Working without authorization is a violation and can result in deportation and a permanent bar to future entry.
Frequently Asked Questions
Can I get my I-94 date extended if I miss the important date?
No. You must file Form I-539 before your I-94 date expires. If you miss the important date, you have overstayed and are deportable. If you realize you will miss the important date, contact an immigration attorney when ready — waiting until after the date has passed eliminates your options.
What if the entry officer made a mistake on my I-94?
Contact US Customs and Border Protection right away. Errors — wrong name, wrong date, wrong visa type — can be corrected. The sooner you report it, the easier the correction. Do not assume the officer was correct if you know the information is wrong.
Can I travel outside the US and come back before my I-94 expires?
Yes, if you have a valid B1 visa and a valid passport. When you re-enter, you will receive a new I-94 with a new date. The entry officer may grant you a different length of stay than you received the first time. Plan your travel carefully and do not overstay your original I-94 date.
Does my B1 visa need to be valid when I leave the US?
No. Your visa only needs to be valid when you enter the US. You can leave with an expired visa as long as you depart before your I-94 date expires. However, if you plan to return to the US later, you will need to renew your visa before you travel back.
What is the longest stay I can get on a B1 visa?
There is no fixed maximum. Most officers grant six months, but some grant up to one year or longer depending on your circumstances and the purpose of your visit. There is no way to know in advance — it depends entirely on the officer's decision at the port of entry.