Compare US work and study visa types including H-1B, L-1, O-1, F-1, and J-1. See eligibility and processing times. Free immigration guide. Not legal advice.
Navigating US visa categories is genuinely complex — H-1B, L-1, O-1, EB-1, EB-2, F-1, J-1 each serve different purposes with different eligibility requirements, processing times, and paths to permanent residence. This guide compares the most common visa categories so you can identify which may apply to your situation before consulting an attorney.
H-1B: For specialty occupation workers with bachelor degree or higher. Annual lottery cap of 85,000. Employer sponsored. Duration 3 years renewable to 6 years. L-1: For intracompany transferees — must have worked abroad for same company 1+ year. No annual cap. Duration 1-3 years renewable. O-1: For individuals with extraordinary ability in science, arts, education, business, or athletics. High evidence bar. No annual cap. Duration up to 3 years.
F-1: Most common student visa for academic programs at accredited US institutions. Allows Optional Practical Training (OPT) for 12-36 months of work after graduation (36 months for STEM fields). J-1: Exchange visitor visa for educational and cultural exchange programs. Often has 2-year home residence requirement that must be fulfilled before changing to certain other visa categories. Waiver available in some circumstances.
Relative ease by category: TN visa for Canadian and Mexican citizens in listed professions (no cap, relatively easy). O-1 for those who qualify (no cap but high evidence bar). L-1 for intracompany transferees (requires existing employer relationship). H-1B is notoriously difficult due to annual lottery with 3x oversubscription. E-2 investor visa for treaty country nationals with significant investment.
Yes — the F-1 to H-1B is the most common US immigration pathway for international students. Process: Complete degree on F-1, apply for OPT to work legally for 12-36 months, employer files H-1B petition during OPT, if selected in H-1B lottery status changes October 1 of that year. STEM OPT extension is crucial — it provides 2 additional years for multiple H-1B lottery attempts.
The H-1B visa has an annual cap of 85,000 (65,000 regular cap plus 20,000 for US master degree holders). USCIS receives far more petitions than available slots — in recent years 3-4x more. A random lottery selects petitions to process. Registration opens March 1, lottery conducted mid-March, selected employers file full petitions April 1, approved H-1Bs take effect October 1.
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