Currently I am in USA on OPT but might need to return to India.Can a USA based employer file my H1b while I will be in India?

Yes, an employer can file the H-1B petition while you are in India. If the petition is selected in the H-1B cap lottery, and ultimately approved,...

You can change employers at any time - the I-140 approval only allows you to preserve your priority date. Your new employer will need to restart...

I became US citizen 1 month ago, my mom came to United States legally in 2003 she lost her I-94 Arrival record

She should absolutely not leave the country - if she does, she would be barred from returning for 10 years. She should apply for a replacement...

H1B Advanced-Degree Cap Exemptions

There is no time limit - as long as the beneficiary has a Master's degree from a U.S. university, they can file under the Master's cap.

Can I travel out of USA, while H1B extn is applied.

The first concern is that you will not be allowed back to the U.S. to work without a valid H-1B visa, and you will need to have the extension...

F2A Movement

Since it will likely be at least another year before her Priority Date is current, she will need to find some other status to remain in the U.S. ...

New h1b when h1-h4 COS is in progress.

Make sure your employer's immigration counsel that is filing the H-1B petition knows your current situation - they will take care of it to make...

I am non american, living outside of USA. My parents are citizen of USA, they have very low income. Can I pay their rent?

There is no immigration issue here - immigration law does not get involved in that type of situation.

The PW determination for the GC under EB-2 is taking more than 3 months now, is that expected? what should be done to get done?

It takes about 3 months right now to get a PWD - definitely not 2-6 weeks. Unfortunately you must just wait

How long does it take to get a response after my adjustment of status interview?I received no stamp in my passport? Is that bad?

It is not necessarily bad - without knowing all the facts and circumstances of your file, there is no way to opine on that. You simply have to...