OPT Knowledge Hub

OPT & F-1 Visa Guides

Expert guides on OPT timelines, STEM OPT extensions, H-1B sponsors, and USCIS tracking. Written by former F-1 students who've been through it all.

OPT Basics8 min readFeatured

The 90-Day OPT Unemployment Rule: Everything You Need to Know in 2026

Understand the 90-day unemployment limit for OPT, how days are counted, what counts as employment, and how to avoid violating your F-1 status.

March 10, 2026Read Guide
USCIS7 min readFeatured

OPT Processing Time 2026: Current Wait Times & Tips to Avoid Delays

Latest EAD processing times for OPT applications in 2026. Learn how long USCIS takes, tips to speed up approval, and what to do while waiting.

March 10, 2026Read Guide
H-1B9 min readFeatured

OPT to H-1B Transition: Step-by-Step Timeline & Guide (2026)

Complete guide to transitioning from OPT to H-1B. Timeline, cap-gap extension, employer requirements, and backup plans if you're not selected.

March 10, 2026Read Guide
H-1B8 min readFeatured

H-1B Approval Rates by Company 2026: Data Analysis & Top Sponsors

Which companies have the highest H-1B approval rates? Data-driven analysis of 25,000+ employers with approval rates, denial trends, and red flags.

March 10, 2026Read Guide
STEM OPT15 min readFeatured

Complete STEM OPT Guide 2026: Extension, Eligibility & Application

The definitive guide to the 24-month STEM OPT extension. Eligibility, CIP codes, I-983, employer requirements, and unemployment rules.

March 10, 2026Read Guide
Tax & Finance12 min readFeatured

F-1 Student Tax Filing Guide 2026: Forms, Deadlines & Step-by-Step

Complete guide to tax filing for F-1 students. Form 8843, 1040-NR, FICA exemption, tax treaties, and step-by-step filing instructions.

March 12, 2026Read Guide
Health10 min readFeatured

OPT Health Insurance Guide 2026: Best Plans & How to Choose

Find affordable health insurance on OPT. Compare ACA marketplace, employer, short-term, and catastrophic plans for F-1 students.

March 12, 2026Read Guide
USCIS9 min readFeatured

How to Track Your USCIS Case Status Online: Complete Guide (2026)

Track your USCIS case status in real-time. Understand receipt numbers, status messages, and what to do if your case is delayed.

March 12, 2026Read Guide
Careers11 min readFeatured

ATS Resume for International Students: Beat the Bots & Get Interviews (2026)

Build an ATS-optimized resume for H-1B jobs. Formatting rules, keyword strategy, XYZ bullet formula, and visa status guidance.

March 12, 2026Read Guide

All Guides

STEM OPT6 min read

STEM OPT Unemployment Limit: The 150-Day Rule Explained

How the 150-day unemployment limit works for STEM OPT, counting rules, what qualifies as employment, and strategies to stay compliant.

March 10, 2026
OPT Basics10 min read

OPT Application Checklist 2026: Complete I-765 Filing Guide

Step-by-step checklist for filing your OPT application. Every document, form, and deadline you need to know to avoid RFEs and delays.

March 10, 2026
STEM OPT8 min read

I-983 Training Plan for STEM OPT: Complete Guide (2026)

Section-by-section guide to Form I-983. Employer requirements, E-Verify enrollment, common mistakes, and how to get it right the first time.

March 10, 2026
OPT Basics7 min read

What Happens If Your OPT Expires? Next Steps & Options

Your OPT is expiring — what now? The 60-day grace period, STEM OPT extension, H-1B cap-gap, and what happens to your F-1 status.

March 10, 2026
OPT Basics10 min read

OPT Extension Guide 2026: How to Extend Your Work Authorization

All ways to extend OPT: STEM OPT extension, H-1B cap-gap, and 180-day auto extension. Side-by-side comparison with eligibility details.

March 10, 2026
Careers12 min read

F-1 Visa Jobs 2026: How to Find Jobs as an International Student

Complete job search strategy for F-1 students. Work authorization types, H-1B sponsor companies, industries hiring, and job board recommendations.

March 10, 2026
OPT Basics9 min read

OPT EAD Card 2026: How to Apply, Track & What to Do If Delayed

Everything about your OPT EAD card. Step-by-step I-765 application, tracking methods, processing times, and what to do if delayed.

March 10, 2026
H-1B10 min read

H-1B Cap-Gap Extension Explained: Timeline, Work Auth & Rules

How the cap-gap bridges OPT expiration and H-1B start date. Work authorization rules, timeline, and what happens if H-1B is denied.

March 10, 2026
Important11 min read

Day 1 CPT vs OPT: Key Differences Every F-1 Student Should Know

Comprehensive comparison of Day 1 CPT and OPT. Eligibility, risks, immigration impact, and when OPT is the better choice.

March 10, 2026
OPT Basics10 min read

Can You Travel on OPT? Complete F-1 Travel Guide (2026)

Everything about traveling while on OPT. Required documents, re-entry rules, pending OPT risks, and STEM OPT travel considerations.

March 12, 2026
H-1B10 min read

Top H-1B Sponsor Companies 2026: Data-Driven Rankings & Analysis

Which companies sponsor the most H-1B visas? Data-driven rankings by petitions, approval rates, and industry with red flags to watch.

March 12, 2026
STEM OPT9 min read

STEM OPT Employer Requirements 2026: E-Verify, I-983 & Compliance Checklist

Everything employers must do for STEM OPT: E-Verify enrollment, I-983 training plan, reporting requirements, and wage compliance.

March 12, 2026
OPT Basics8 min read

OPT Application Denied? What to Do Next (2026 Guide)

Your OPT was denied — now what? Common denial reasons, your options (refile, transfer, leave), 60-day grace period rules, and prevention tips.

March 12, 2026