United States Entry Requirements & Visa Guide (2026)
Recent Policy Update
ESTA requirements remain in effect. Visa interview wait times vary by country and season. Check the official State Department website for current processing times.
Overview
Visa Required
41 VWP countries enter via ESTA; all others must apply for a visa
Visa-Free Scope
41 Visa Waiver Program (VWP) countries can enter with ESTA approval
Max Stay
ESTA: up to 90 days; B1/B2 tourist visa: typically up to 6 months
Passport Validity
Must be valid for the entire duration of stay (ESTA requirement)
United States Entry Requirements Checker
Select your passport to see visa requirements, stay duration, and entry rules.
Visa Requirements by Passport
Click any card to see full requirements, documents list, and application steps.
United Kingdom PassportView full requirements →
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Germany PassportView full requirements →
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Australia PassportView full requirements →
Canada PassportView full requirements →
Singapore PassportView full requirements →
Taiwan PassportView full requirements →
General Entry Rules
Most travelers need a visa unless they qualify for the Visa Waiver Program (VWP). VWP citizens must obtain ESTA approval before travel. Al visitors must have a passport valid for the duration of their stay. Return/onward ticket and proof of funds may be requested.
Entry Requirements
Customs & Border Rules
Duty-free allowance: 1L alcohol (if over 21), 200 cigarettes or 100 cigars. Currency over $10,000 USD (or equivalent) must be declared. Prohibited items: narcotics, hazardous materials, certain food products.
Visa Extension Policy
Visa extensions are possible in limited circumstances. Apply through USCIS before current status expires. Tourist visas (B1/B2) are generally not extendable except in emergency situations.
Official Information Sources
Immigration Authority Website
https://www.cbp.gov/travel
Official E-Visa Website
https://esta.cbp.dhs.gov/
Always verify you are on an official government domain. Third-party sites may charge extra fees.
Frequently Asked Questions
Do I need a visa for the United States?
It depends on your passport. Citizens of 41 Visa Waiver Program countries can enter with ESTA approval (up to 90 days). Others need to apply for a visa at a US consulate.
How long can I stay in the US as a tourist?
ESTA travelers: up to 90 days. B1/B2 visa holders: typically up to 6 months, determined by CBP officer at entry.
What is ESTA and do I need it?
ESTA (Electronic System for Travel Authorization) is required for Visa Waiver Program travelers. Apply online before travel. Approval is valid for 2 years.
Can I work on a tourist visa in the US?
No. B1/B2 visas are for tourism and business visits only. Paid work requires proper work authorization.
How long does a US visa interview take?
Wait times vary by country and season, from a few days to several months. Check the State Department website for current wait times.
What documents do I need to enter the United States?
You need a valid passport, ESTA approval (for VWP travelers), or a valid US visa. Return ticket and proof of funds may be requested.
Can Chinese citizens travel to the US without a visa?
No, Chinese passport holders need a visa to visit the United States. Apply at a US consulate.
Can I extend my stay in the US?
ESTA stays cannot be extended. B1/B2 visa holders may apply for extension through USCIS before current status expires, but approval is not guaranteed.
Disclaimer: This information is for reference only and does not constitute legal or immigration advice. Visa policies can change without notice. Always verify with the destination country's official immigration authority before making travel plans. Last data update: 2026-01-10.