The company, not you, must file an amendment. As my colleague pointed out, the company attorney is the one you should talk to.

Usrn with h4 visa in USA?

First, you need to meet with an immigration attorney to see if you qualify for a work permit under your spouse's case.

Pending i-130,i-485,I-765 and i-130

Talk to an attorney. In most cases people that entered on C/D visas can NOT adjust status to get a greencard in the US ... they need to leave...

Green card through marriage abandonment

Although you might be able to get some money, you can not get a greencard ... unless you can show abuse.

245i Is it possible a LPR can petition a spouse overstayed person with 245i ?

Yes, if there is an OLD 245i eligible petition 'floating' around.

My immigrant visa case refused ?

You need to give us more information ... Much, much, MORE. What type of visa? Was there a petitioner? If so, who was it and what is your...

Never used or activated,Unstamped capcounted approved H1b valid(2017-2020) is eligible for H1b change of emp from outside US?

Good question. There are a couple of 'schools-of-thought' on this topic. Some think it is cap-exempt. I, on the otherhand, think that...

Do I need to file an amendment or let USCIS know about change in situation?

No, there is nothing that you, as an employee should do. BUT, if their FEIN changed, THEY need to file amendment papers.

This isn't an immigration law question. I've re-classified it so that a business/tax lawyer can help you.

How can my spouse become a US resident

You forgot to tell us your status in the US. I'll assume you're a US citizen. You also forgot to tell us how your husband entered the US. I'll...