H1b Visa approved for 1 year in H1B : Visa Stamp Posted July 31 · Report reply I went to India for visa correction and Hyderabad embassy suggested me to reach out to USCIS. If my employer want file my extension how can he file my extension when I have I-797 copy of 3 years. Is it possible to submit the I-797 copy what I have and file for extension. Please help with your suggestions. Thank you.