Switch USA Topic Category:
All 43 Visas & USCIS Immigration Guides & Tools
Verified 2026 USCIS, IRS, DMV & Federal compliance rules.
USCIS Immigration Framework & Work Authorization (2026)
United States immigration is governed by the Immigration and Nationality Act (INA) and administered by U.S. Citizenship and Immigration Services (USCIS), the Department of State (DOS), and Customs and Border Protection (CBP). Navigating temporary nonimmigrant categories (such as H-1B specialty occupation, L-1 intracompany transfers, O-1 extraordinary ability, and F-1 OPT) requires strict adherence to Form I-129 petition filings, prevailing wage determinations, and status maintenance. Permanent residency (Green Card) pathways involve employer-sponsored PERM labor certifications (EB-2/EB-3), National Interest Waivers (EB-2 NIW), or family petitions (Form I-130 / I-485).
Key 2026 Statutory & Regulatory Checkpoints:
- Detailed guidance on H-1B cap registration, prevailing wage levels, and 60-day grace periods.
- Permanent residency roadmaps covering EB-1, EB-2 NIW, EB-3, and adjustment of status (Form I-485).
- Family-based sponsorship compliance, Form I-864 Affidavit of Support poverty thresholds, and N-400 naturalization.
Frequently Asked Questions: Visas & USCIS Immigration
Following employment termination, an H-1B worker has up to 60 consecutive calendar days (or until their current I-94 expires, whichever is shorter) to find a new sponsoring employer, change status, or depart the US.
Sponsors must demonstrate household income of at least 125% of the Federal Poverty Guidelines for their household size (100% for active-duty military sponsoring a spouse or child).
Permanent residents can apply for naturalization after 5 continuous years of lawful permanent residency (or 3 years if married to a US citizen), subject to physical presence and good moral character requirements.