Living legally in the United States requires choosing among dozens of visa categories, each with its own requirements, distinct fees, and timelines ranging from weeks to years. This guide organizes the paths available in 2026 the way the American immigration system actually sees them: temporary visas (nonimmigrant), employment-based Green Card, family-based, investment-based, or adjustment of status from U.S. soil. Understanding this architecture is the first step toward a realistic immigration strategy.
Nonimmigrant visa and immigrant visa: the fundamental divide
The entire Immigration and Nationality Act is organized around two universes. A nonimmigrant visa authorizes temporary stay for a specific purpose: work sponsored by a U.S. employer, study at an authorized institution, intracompany transfer, investment from a treaty country, artistic activities, or tourism. An immigrant visa, commonly known as a Green Card, grants permanent residency.
Some nonimmigrant visas, such as H-1B, L-1, and O-1, allow dual intent, permitting the holder to pursue permanent residency without jeopardizing their current status. Others, such as F-1 and B-1/B-2, require a demonstrated intent to return to the home country.
Most relevant nonimmigrant visas
Skilled work
The H-1B is for specialty occupations, requires a bachelor’s degree or higher in the relevant field, and goes through an annual lottery with a cap of 65,000 regular slots and an additional 20,000 for master’s degree holders from U.S. institutions. The initial petition uses Form I-129, with a base fee of $780 in 2026, plus the Asylum Program Fee of $600 (employers with 25 or more employees) or $300 (small employers), the ACWIA fee, fraud detection fee, and, for companies with 50+ employees where more than 50% hold H-1B/L-1 status, an additional surcharge. FY2027 regulations introduced an additional fee of $100,000 in specific cases for employers petitioning for H-1B under conditions indicated in the registration.
The L-1 allows intracompany transfers for executives, managers (L-1A), or employees with specialized knowledge (L-1B). It requires one continuous year of employment with the corporate group abroad within the prior three years. The O-1 is for individuals with demonstrated extraordinary ability. The TN, created by USMCA (the NAFTA successor), covers Canadian and Mexican professionals in listed occupations.
Study
The F-1 authorizes full-time study at a SEVP-certified institution. It allows Optional Practical Training of up to 12 months post-completion, extended by an additional 24 months for STEM degree holders. The M-1 covers vocational training. Both require proof of financial ability via Form I-20 and DS-160, with a consular fee of $185 and the SEVIS Fee.
Investment and tourism
The E-2, available to nationals of countries with a bilateral treaty (Brazil does not have an E-2 treaty with the U.S.), requires a substantial investment in an active business. The B-1/B-2 covers business travel and tourism for up to six months, with no authorization for paid work.
Employment-based Green Card
Permanent residency based on employment (employment-based) is divided into five preference categories.
- EB-1: extraordinary ability (EB-1A), outstanding professors and researchers (EB-1B), and multinational executives (EB-1C). No PERM required.
- EB-2: professionals with an advanced degree or exceptional ability. The EB-2 NIW subgroup waives both PERM and a job offer.
- EB-3: skilled workers, professionals with a bachelor’s degree, and other workers. PERM required.
- EB-4: special immigrants (religious workers, certain employees of international organizations).
- EB-5: investors who invest $800,000 in projects in Targeted Employment Areas or $1,050,000 in standard areas, creating ten jobs.
Form I-140 costs $715, with optional Premium Processing at $2,805. EB-5 uses Form I-526E with a fee of $11,160.
Family-based Green Card
U.S. citizens may petition for spouses, unmarried children under 21, and parents (all as immediate relatives, with no numerical cap), as well as married children, siblings, and unmarried children over 21 (categories F1 through F4, subject to the Visa Bulletin). Permanent residents may petition for spouses and unmarried children under categories F2A and F2B. The initial form is the I-130.
Adjustment of Status versus Consular Processing
Those in the U.S. with valid status and a current priority date may file Form I-485 within U.S. territory, with a fee of $1,440. The process includes biometrics, provisional work authorization (EAD) via Form I-765, and advance parole via Form I-131, both at no additional cost when filed together with the I-485.
Those outside the U.S. follow consular processing. After approval of the I-140 or I-130, the case is forwarded to the National Visa Center, which collects fees, DS-260 forms, and civil documents. The U.S. consulate then schedules an interview. Entering the U.S. with an immigrant visa already confers permanent resident status.
Visa Bulletin: the Green Card clock
For categories with a numerical cap, the Department of State publishes the Visa Bulletin monthly. In 2026, Brazilians frequently find EB-2 and EB-3 current or subject to occasional retrogressions; nationals from India and China face multi-year backlogs. Family preference categories F1 through F4 maintain significant backlogs for all nationalities.
Maintaining legal status
Once a visa is approved, maintaining status requires discipline. Do not overstay the I-94, do not work without authorization, do not remain outside the U.S. for periods that compromise continuity of residence (180 days or more creates a presumption of abandonment), and comply with specific rules such as the STEM-OPT program for F-1 holders or duration of status for J-1 holders.
Naturalization
After five years as a permanent resident (three if married to a U.S. citizen), residents may apply for naturalization via Form N-400, with a fee of $760 in 2026. The process includes English and civics tests and an oath of allegiance.
Strategy before action
Choosing the wrong category costs years. Before filing any form, it is worth mapping out: available time, academic and professional profile, financial resources, long-term intent, and country of birth (relevant to the Visa Bulletin). The combination of these factors points to the most efficient path — and that path is rarely the first one that comes to mind.
Victoria Harper
Editor-in-Chief
Leading journalism and editorial content at Visto n’ Visa, Victoria helps make immigration topics clear, trustworthy, and easy to understand. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.