H1B Job Change Guide 2026

Guide to changing jobs on H1B. Transfer rules, AC21 portability, same-employer role changes, consulting placement, freelancing, and moonlighting.

What This Tool Shows You

H1B transfer: new employer files I-129 — you can start on receipt notice date
AC21 portability: with approved I-140 (180+ days), can port to same/similar role
Role change at same employer with material duty change: may require amendment
Consulting/staffing placement: employer-employee relationship must be maintained
Freelancing or self-employment: not permitted on H1B status