Hi I applied for H1b thid year but din't receive receipt notice of mine still.

You should work with your employer and the lawyer working on the latter's behalf to help you sort this issue out. Good luck.

How long should my employer wait before filing a L1A petition for me? I have been outside the US to satisy the 6 year rule.

Generally, you must be physically present outside the United States for a year if you have spent 6 years in H and/or L status before you become...

How can i go to USA???What process govt follow to go to USA?????

Your post is too vague and makes providing a credible respond very difficult. Maybe you should put a specific factual situation so we can help?

I am on OPT. I dont have a job yet. Can i go to india and come back on opt? I dont have visa stamping. Should i go for stamping

With OPT, it would be better to have a job before traveling as it may ease a ton of headache for you in the future.

Use the travel document, not the passport.

My sponsors tax returns

The most recent tax returns do matter more. However, if this sponsor cannot satisfy the requirements, do find another sponsor.

I got H!b approved two times. Can I get H1b extension for visa which never used.

You would be subject to the H-1B cap because it has been a while since you were approved in both instances. You would have to go through the...

You should contact your employer's attorney to help you work through the mixup. That person should have more information to help you figure this...

Can I file for new H1 after 1 year in H4 status in USA?

You may file for the H-1 visa since you haven't exhausted all the time left on it. Your stay outside the country should not make that impossible.

Extreme Hardship waiver/travel on AP before GC interview

You may not need a waiver just based on the circumstances you describe. However, see an attorney to have detailed discussions about your case for...