Many different types of employment are allowed while on the OPT STEM extension but there may be some types of employment that do not meet the USCIS guidelines. Unpaid or volunteer work is not allowed ...
In addition to the paper version of Form I-765, USCIS is now accepting online Form I-765 applications for Optional Practical Training (OPT) and the 24-month OPT STEM Extension. The online I-765 ...