E1 Visa Frequently Asked Questions1. E1 Overview2. E1 Process3. FAQ1. What is E-1 visa?2. How do I qualify for E-1 visa?3. What privileges do I enjoy on E-1 visa?4. What are the limitations of E-1 visa?5. How long can I stay in the U.S. on E-1 visa?6. How do I apply for extension of stay on E-1 visa?7. Can I revalidate my E-1 visa?8. Can I change status while on E-1 visa?9. Are there any travel restrictions on E-1 visa?10. Can I study on E-1 visa?11. Can I bring my dependents on E-1 visa?12. Can my dependents work on E-1 visa?13. Can my dependents study on E-1 visa?14. How do I apply for E-1 visa?15. Where should I file my E-1 visa application?16. What is the processing time for E-1 treaty trader visa?17. Can I apply for Green Card while on E-1 visa?18. Must the trading company exist and or the investments be made before the visa is issued?19. What is 'substantial trade'?20. What is 'principal trade'?