What is a travel visa?

A travel visa is official permission from a foreign government that allows an individual to enter, stay in, or pass through that country for a specific reason and length of time. It’s usually a stamp, sticker, or electronic record linked to the traveler’s passport rather than a standalone document. Whether one is required depends on nationality, destination, and trip purpose.

Do you need both a visa and a passport to travel internationally?

In most cases, yes. A passport proves identity and citizenship and is required for nearly all international travel. A visa is a separate authorization from the destination country and is only required when that country mandates it for the traveler’s nationality and purpose. Some destinations require only a passport; others require both documents together.

What is the difference between a business visa and a work visa?

A business visa, like the U.S. B-1, covers short-term activities such as meetings, negotiations, and conferences, and doesn’t allow paid local employment. A work visa, such as the H-1B or L-1, authorizes actual employment in the host country and typically requires employer sponsorship. Using a business visa for paid local work violates most countries’ immigration rules.

How long does it take to get a business visa?

Processing time ranges from a few days in some countries to several weeks or months in others, depending on the visa type and embassy demand. Navan flags trips that need extra visa lead time at the point of booking, before a ticket is purchased. Building in buffer time for the destination’s typical processing window helps avoid a last-minute scramble.

What is the Visa Waiver Program, and does it replace a business visa?

The Visa Waiver Program lets citizens of specific countries enter the United States for short business or tourism trips without applying for a visa, using an electronic authorization (ESTA) instead. It only covers short stays for specific purposes. It doesn’t replace a business visa for longer trips, paid work, or travelers from non-participating countries.

What happens if a visa application is denied?

A denied visa application usually means the traveler can’t enter the destination country for the planned trip. Most consulates don’t guarantee a specific reason beyond a general eligibility category, and reapplying immediately without addressing the original concern rarely helps. Companies with employees on tight timelines should build in a buffer for at least one round of follow-up documentation.

How does Navan help companies manage employee visa requirements?

Navan applies each company’s travel policy rules at the point of booking, letting travel managers set longer lead-time requirements for destinations that typically need visas or extra documentation. That visibility happens before a ticket is purchased, so teams can flag a trip that needs more planning instead of discovering the issue mid-trip.

What is a Visa? Types & Requirements

Visa

Official authorization from a country’s government, typically a stamp, sticker, or electronic record linked to a passport, that permits a foreign national to enter, stay in, or transit through that country for a specific purpose and length of time.

Victoria Landsmann

•July 27, 2026•

6 minute read

Key Takeaways

A visa is government-issued permission, usually recorded as a stamp, sticker, or electronic record linked to a passport, that allows a foreign national to enter, stay in, or transit through a country for a defined purpose and length of time. Business travelers most often need one for in-person meetings, contract negotiations, conferences, or short-term work assignments abroad.

Visa requirements depend on the traveler’s nationality, the destination country, and the purpose of the trip. The same passport holder can enter one country without a visa and need a full application for the next.
The U.S. B-1 business visitor visa typically allows an initial stay of one to six months, with extensions available up to six months and a maximum total of one year on a single trip [1].
Visa stamping appointments at some U.S. embassies stretched to as long as 12 months in late 2025, prompting Google, Apple, and Microsoft to warn employees against international travel [2].
Navan applies travel policy checks at the point of booking, helping travel managers flag trips to visa-sensitive destinations before a ticket is purchased instead of after a trip is already at risk.
A Visa Waiver Program lets citizens of specific countries enter for short business trips without a visa, using an electronic authorization instead of a consulate application.

What is a Visa?

A visa is official authorization from a country’s government that permits a foreign national to enter, remain in, or pass through that country for a specific purpose and period of time. It usually takes the form of a stamp or sticker inside a passport, though many countries now issue visas as an electronic record tied to the passport number instead of a physical document.

For business travelers, a visa answers a different question than a passport does. The passport confirms who the traveler is and which country they belong to. The visa is the destination country’s answer to a separate question: is this specific person, for this specific purpose, allowed in right now? A single international trip can require a valid passport, a printed itinerary, an invitation letter from the host company, and a visa, each serving a different verification role at the border.

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What Is the Difference Between a Visa and a Passport?

A passport is issued by a traveler’s home country and proves identity and citizenship. It’s the baseline document required for almost any international trip and typically stays valid for years. A visa is issued by the destination country and grants permission to enter for a specific reason and time period. It’s tied to a specific passport and doesn’t exist on its own.

The distinction matters at the airport and at the border. Airlines check that a traveler holds a valid passport before allowing boarding, since carrying a passenger without proper documentation can trigger fines. Immigration officers at passport control then check both documents together: the passport to confirm identity, the visa (when required) to confirm permission. Holding a passport never guarantees entry, and a visa can still be denied at the border even after it has been issued.

Types of Visas Business Travelers Use

Three visa categories cover most corporate travel scenarios.

Business visitor visas cover short-term activities like meetings, contract negotiations, and conferences. In the United States, this is the B-1 visa. Holders can’t accept local employment or receive payment from a source inside the host country [1].

Work visas apply when an employee will perform actual labor in the host country rather than attending meetings. U.S. examples include the H-1B for specialty occupations and the L-1 for intracompany transfers. These typically require employer sponsorship and a longer approval process than a business visitor visa.

Visa-free and waiver programs let citizens of certain countries skip the consulate visa process entirely for short trips. The U.S. Visa Waiver Program is the best-known example, using an electronic authorization system instead of an embassy appointment. Eligibility depends entirely on the traveler’s nationality and trip length, not on the traveler’s job or seniority.

Confusing these categories is one of the more common compliance mistakes in corporate travel. An employee eligible for the Visa Waiver Program as a business visitor isn’t automatically eligible to perform paid work under the same authorization, and travel policies need to draw that line clearly.

Visa Processing Times Vary More Than Most Policies Assume

Processing time is the single biggest planning risk in international business travel, and it varies far more than most travel policies assume. Standard consulate processing can take anywhere from a few days to several weeks depending on the country, the visa type, and current demand. Electronic authorizations like the Visa Waiver Program’s ESTA typically clear within minutes to 72 hours.

Delays can extend well beyond typical planning windows. In late 2025, some U.S. embassies and consulates faced visa stamping appointment backlogs stretching up to 12 months for H-1B, H-4, F, J, and M visa categories, driven by high demand and expanded screening requirements. Google, Apple, Microsoft, and ServiceNow all issued internal advisories warning visa-holding employees against international travel during the backlog, since a routine trip abroad risked leaving them unable to return to work in the United States for months [2].

Consider a sales engineer based in Chicago who gets a last-minute invitation to present at a partner conference overseas three weeks out. If the destination requires an in-person consulate interview rather than an electronic authorization, the standard appointment backlog alone can exceed the entire notice period, forcing the company to either pay for expedited processing or cancel the trip.

Best Practices for Managing Business Visas at Scale

Companies that handle visas well share a few habits.

Build lead time into the travel policy itself, not just into individual trip planning. Policies that specify minimum booking windows for international travel, by destination and visa type, prevent the kind of last-minute scramble that turns a routine trip into an emergency. A travel policy template that includes a dedicated documentation and visa lead-time section gives employees a clear standard to plan against.

Track visa expiration dates the same way you track passport expiration. A visa that’s valid on the day of booking can expire before the return date, and a passport nearing its own expiration can invalidate an otherwise approved visa in countries that require six months of remaining validity.

Centralize visa guidance so employees aren’t researching requirements themselves. Consular rules change without much notice, and an employee relying on an outdated blog post can show up with the wrong document. Standardizing where employees check current requirements reduces the risk of an avoidable rejection at the border.

When Should You Consider Alternatives to In-House Visa Management?

Handling visa research and documentation internally works for companies with a small, predictable set of international destinations. It breaks down as travel volume and destination diversity grow.

Frequent multi-country travel: Once employees regularly visit five or more countries with different visa regimes, tracking eligibility rules, documentation formats, and processing times by hand becomes a full-time job for someone on the travel team.

High-stakes or short-notice trips: Deals, crisis response, and executive travel often can’t absorb a multi-week visa delay. Companies in this position typically work with a travel management company or a specialized visa service that tracks embassy processing times and expedited options in real time.

Duty of care exposure: Sending an employee into a country with unclear entry requirements is a duty of care risk, not just a paperwork risk. A stranded or detained employee is a safety issue long before it becomes a scheduling one.

Sources

[1] U.S. Citizenship and Immigration Services, “B-1 Temporary Business Visitor,” accessed 2026. https://www.uscis.gov/working-in-the-united-states/temporary-visitors-for-business/b-1-temporary-business-visitor

[2] Business Insider, “Read the Memos Tech Firms Sent Visa Workers Warning Them Not to Travel,” December 2025. https://www.businessinsider.com/google-microsoft-apple-h1b-visa-delay-warnings-memos-2025-12

Duty of care: The employer’s legal and ethical obligation to protect traveling employees, which extends to confirming they hold valid entry documentation before departure.
International driver’s license: A separate travel document some business travelers need at their destination if they plan to rent and drive a car abroad, distinct from the entry visa itself.
GDS (Global Distribution System): The system travel platforms use to search and book flights and hotels, which some travel policies configure to flag connecting itineraries that require a transit visa.

Frequently Asked Questions About Visas

A travel visa is official permission from a foreign government that allows an individual to enter, stay in, or pass through that country for a specific reason and length of time. It’s usually a stamp, sticker, or electronic record linked to the traveler’s passport rather than a standalone document. Whether one is required depends on nationality, destination, and trip purpose.
In most cases, yes. A passport proves identity and citizenship and is required for nearly all international travel. A visa is a separate authorization from the destination country and is only required when that country mandates it for the traveler’s nationality and purpose. Some destinations require only a passport; others require both documents together.
A business visa, like the U.S. B-1, covers short-term activities such as meetings, negotiations, and conferences, and doesn’t allow paid local employment. A work visa, such as the H-1B or L-1, authorizes actual employment in the host country and typically requires employer sponsorship. Using a business visa for paid local work violates most countries’ immigration rules.
Processing time ranges from a few days in some countries to several weeks or months in others, depending on the visa type and embassy demand. Navan flags trips that need extra visa lead time at the point of booking, before a ticket is purchased. Building in buffer time for the destination’s typical processing window helps avoid a last-minute scramble.
The Visa Waiver Program lets citizens of specific countries enter the United States for short business or tourism trips without applying for a visa, using an electronic authorization (ESTA) instead. It only covers short stays for specific purposes. It doesn’t replace a business visa for longer trips, paid work, or travelers from non-participating countries.
A denied visa application usually means the traveler can’t enter the destination country for the planned trip. Most consulates don’t guarantee a specific reason beyond a general eligibility category, and reapplying immediately without addressing the original concern rarely helps. Companies with employees on tight timelines should build in a buffer for at least one round of follow-up documentation.
Navan applies each company’s travel policy rules at the point of booking, letting travel managers set longer lead-time requirements for destinations that typically need visas or extra documentation. That visibility happens before a ticket is purchased, so teams can flag a trip that needs more planning instead of discovering the issue mid-trip.