Passport rule
Passport should be valid for at least 6 months beyond the intended U.S. stay, unless the applicant is exempt under a country-specific agreement.
U.S. Department of State visitor visa instructionsVisa requirement workflow
VisaFlow AI checklist for United States B-1/B-2 visitor visa: passport, DS-160, photo, fee receipt, appointment, funds, host documents, and interview preparation.
Passport should be valid for at least 6 months beyond the intended U.S. stay, unless the applicant is exempt under a country-specific agreement.
U.S. Department of State visitor visa instructions2026-04-29. Rules can change, so always check the official source before final submission.
This page uses the B-1/B-2 Visitor Visa rule pack for United States.
The app adjusts supporting documents based on purpose, funding source, host details, duration, and applicant profile.
Final document and appointment requirements should be checked on the official authority or visa partner website.
Confirm that the visit is temporary and fits visitor visa activities.
Complete the DS-160 online application and save the confirmation page.
Pay the non-refundable visa application fee if the local appointment system requires it before interview.
Schedule the visa interview with the U.S. Embassy or Consulate/authorized appointment website for the country of application.
Prepare official interview documents and supporting evidence for purpose, funds, and intent to depart after the visit.
Attend the interview and follow passport return instructions if approved.
The official visitor visa instructions list a passport valid for travel as a required interview document.
The applicant must complete the online nonimmigrant visa application and bring the confirmation page with the barcode/application ID.
A photo is required for the DS-160; if upload fails, a printed photo may be needed.
The receipt may be required when the local process asks applicants to pay before the interview.
The appointment confirmation helps the applicant enter and move through the biometrics/interview flow where the local process requires it.
Before submitting DS-160, the applicant should have passport details, travel plan if available, prior U.S. visit dates, and recent international travel/work/education history ready.
Applies when: Applicant has not completed DS-160 yet.
Additional documents may be requested to establish the purpose of the trip.
Applies when: Applicant is travelling for tourism, family visit, business, medical care, or another temporary purpose.
For a family or host visit, this helps explain the travel story, address, dates, and relationship. Official guidance says an invitation letter is not required and does not replace the applicant's own qualification, but it can organize the case narrative.
Applies when: Purpose of visit is family visit or applicant will stay with a host.
For a family visit, this supports the relationship being described in DS-160 and interview answers.
Applies when: Purpose of visit is family visit or visiting a relative.
If visiting or staying with someone, host identity, U.S. address, and immigration/status proof can help keep the travel story consistent even when the applicant pays personally.
Applies when: Applicant is visiting family, relatives, or staying with a host.
Additional documents may be requested to show how trip costs will be covered when the applicant pays personally.
Applies when: Applicant pays personally or partly pays for the trip.
This can support the applicant's financial picture when self-funded, retired, or asked to show ability to pay.
Applies when: Applicant pays personally, is retired, or needs to show ability to pay trip costs.
If another person covers costs, supporting evidence about that person may help explain funding.
Applies when: Another person will cover some or all trip costs.
Additional documents may help show work, retirement, or business ties and intent to depart after the temporary visit.
Applies when: Applicant wants to show ties to home or residence country.
This can support the applicant's ties abroad or to the residence country when relevant to the case narrative.
Applies when: Applicant wants to show family, property, residence, or other ties outside the United States.
Prior passports and visas can help the applicant answer travel-history questions and support consistent interview preparation.
Applies when: Applicant has prior international travel or previous U.S. visas.
Medical visitors may be asked for diagnosis, U.S. treatment letter, costs, and payment evidence.
Applies when: Purpose of visit is medical treatment.