Complete US Visa & Immigration Guide 2026

Q: Do I need a visa to visit the United States?

It depends on your nationality. Citizens of countries currently designated for the Visa Waiver Program (including the UK, Germany, France, Japan, South Korea, and Australia) can visit for up to 90 days using ESTA — no visa required. VWP designations can change, so always confirm current eligibility at the official ESTA site. Citizens of non-VWP countries need a B-2 tourist visa, applied for at a U.S. embassy or consulate.

Q: What is the fastest way to get a U.S. green card?

The fastest green card pathway is as an immediate relative of a U.S. citizen (spouse, parent, or unmarried child under 21) — there is no annual cap and processing typically takes 12–24 months. EB-1A (extraordinary ability) and EB-1B (outstanding researcher) are the fastest employment-based options, with no labor certification requirement and current priority dates for most nationalities.

Q: Can I work in the United States on a tourist visa?

No. The B-2 tourist visa and ESTA do not authorize employment in the United States. Working without authorization is a serious immigration violation that can result in deportation and bars to future entry. To work legally in the U.S., you need a work visa such as H-1B, TN, L-1, or O-1, which must be sponsored by a U.S. employer in most cases.

Whether you want to visit the United States for a vacation, study at an American university, work for a U.S. company, reunite with family, or build a permanent life here — there is a legal pathway for you. Visa for the United States is your complete resource for understanding every visa category, the full immigration process, required documents, and government fees — all in one place.

Start Here: What Do You Need?

Visit the U.S. for tourism or business → Tourist & Visitor Visas | ESTA (Visa Waiver)
Study at a U.S. university or school → Student Visas (F-1, J-1)
Work legally in the United States → Work Visas (H-1B, TN, L-1, O-1)
Get a green card (permanent residence) → Immigration Application Process
Bring a family member to the U.S. → I-130 Family Petition Guide
Apply for asylum or humanitarian protection → Asylum Guide
Invest in the U.S. and get a green card → EB-5 Investor Visa
Check what DACA means for you → DACA Guide

Complete Guides by Topic

U.S. Visa Types

Every U.S. visa category explained — tourist B-2, ESTA, student F-1, work visas H-1B/TN/L-1/O-1/E-2, family K-1/IR-1, and immigrant green card pathways EB-1 through EB-5. Understand what each visa allows, who qualifies, and how to apply.

Application Process

Step-by-step guides for the entire U.S. immigration process: from choosing the right visa to filing your green card application, attending your interview, and becoming a U.S. citizen. Covers family petitions, adjustment of status, consular processing, asylum, DACA, and deportation defense.

ESTA — Visa Waiver Program

Citizens of eligible Visa Waiver Program countries can travel to the U.S. for up to 90 days without a visa using ESTA. Learn who currently qualifies, how to apply at the official CBP site, and what the 90-day rules mean for your trip.

Requirements & Documentation

What documents you need for every visa type — tourist, student, work, and family-based — including financial proof requirements, translation rules, and the Affidavit of Support for green card sponsors.

Fees & Costs

Every government fee in the U.S. visa and immigration system — MRV consular fees, USCIS filing fees, the current ESTA fee, SEVIS, medical exams, premium processing, and total cost estimates for the most common immigration paths.

Resources & Tools

Official government links (USCIS, State Department, CBP), free immigration legal aid directories, visa wait time tools, case status checkers, and know-your-rights information.

Visa Guides by Country

Requirements, wait times, and tips vary by nationality. We publish country-specific guides for the most common origins:

Do I need a visa to visit the United States?

Citizens of countries currently designated for the Visa Waiver Program (UK, Germany, France, Japan, South Korea, Australia, and others) can visit for up to 90 days with ESTA — no visa needed, subject to current DHS designation. All other nationalities need a B-2 tourist visa from a U.S. consulate.

How long does it take to get a U.S. visa?

ESTA: minutes to 72 hours. B-2 tourist visa: 2 weeks to several months. K-1 fiancé visa: 8–14 months. Green card for immediate relatives: 12–24 months. Times vary by type, nationality, and consulate workload.

What is the fastest way to get a U.S. green card?

As an immediate relative of a U.S. citizen (spouse, parent, or unmarried child under 21) — no annual cap, typically 12–24 months. For employment, EB-1A (extraordinary ability) has no labor certification requirement and is current for most nationalities.

Can I work in the United States on a tourist visa?

No. B-2 and ESTA do not authorize employment. Working without authorization risks deportation and future entry bars. You need an H-1B, TN, L-1, O-1, or other work visa — most require employer sponsorship.