If you plan to travel to the United States, it’s important to understand US visa requirements. The type of visa you need depends on the purpose of your visit, such as tourism, business, study, or permanent residence. This US visa guide explains the main visa categories and documents you must prepare.
First, understand which USA visa you need
There are two main categories:
Nonimmigrant visas: for temporary stays, including tourism (B-2), business (B-1), students (F-1, J-1), and temporary workers (H-1B, L-1, O-1).
Immigrant visas: for permanent residence, such as family-based, employment-based, or diversity lottery visas.
Some travelers may qualify for the Visa Waiver Program, allowing short visits without a visa if approved through ESTA.

Want to learn more? Here is everything you need to know about US visa types.
General US visa requirements
While specifics vary by visa type, these are the key requirements you should prepare for:
Requirement category | What you need | Notes / examples |
Passport Validity | Valid passport with ≥ 6 months remaining | Ensure at least one blank visa page |
Visa application form | DS-160 (nonimmigrant) or DS-260 (immigrant) | Print confirmation with barcode |
Visa fee proof | Receipt or proof of payment | Fee depends on visa type |
Photograph | Recent passport-style photo | White background, neutral expression |
Purpose of travel | Documents proving reason for visit | Job offer, school acceptance, invitation, itinerary |
Financial proof | Bank statements, payslips, assets | Or sponsorship support documents |
Ties to home country | Proof you’ll return | Job, property, family, school enrollment |
Additional documents (by visa type) | Varies by category | E.g. I-20 (students), employment petition (work), birth certificate (immigrant) |
Interview (or waiver) | Attend consular interview or qualify for waiver | Depends on embassy rules and applicant’s situation |
How much money is required for a U.S. visa?
There is no fixed legal minimum. However, many visa applicants aim to show between USD 5,000 and USD 10,000 (or equivalent) in savings or accessible funds to convincingly cover travel, lodging, and daily expenses for the duration of their trip.
What is proof of funds for U.S. tourist visa?
Proof of funds is evidence that you can finance your stay. Examples include:
Bank statement(s) covering the last 3–6 months
Pay slips or proof of regular income
Property ownership documents or investments
Sponsor’s bank records (if someone supports you financially)
Tax returns or other financial statements

What disqualifies you from getting a U.S. visa?
You can be denied if any of the following apply:
A criminal record or conviction (especially serious crimes)
Fraud, misrepresentation, or false statements on your USA visa application
Previous immigration violations or visa overstays
Health issues (e.g. certain communicable diseases, lack of required vaccinations)
Security or national safety concerns
Being deemed likely to become a public charge (unable to support yourself financially)
Lack of strong ties to your home country (i.e. weak proof you will return)
Understanding US visa requirements is the first step toward a smooth travel or immigration experience. By identifying the right visa type, preparing the necessary documents, and demonstrating financial readiness and strong ties to your home country, you can greatly improve your chances of approval.