UK citizen, foreign off-shore company, getting green card, wondering about legal issues with company

This is really too complicated a question to answer in this forum. Hire an international tax lawyer in the LA area. There's plenty.

Can I migrate to a E visa from L1A?

This is an immigration question. pass to that area.

If a felon travel to Mexico will they have problems coming back across to the US?

This is really a criminal law question but I can tell you if they have a warrant out for you you will be arrested at the border. You don't say if...

Can I transition from a J1 to O1 status while currently training in the US?

This is an immigration question. pass to that area.

What are the requirments of a dual citizenship im a u.s citizen imand getting a philippine citizenship?

Your question is unclear. Are you a US citizen? If so, then becoming a Philippine resident or citizen is a question for their embassy or consulate...

Can a mexican citizen sue a u.s citizen for child support if the kid is not register under my name?

She would have to go to a court (Mexican or US), and they would probably order a DNA test of you and the kid, and more than likely that would be...

Can I find free farsi interpreter in Houston ?

Pay it. Professionals don't work for free.

How to change sons last name in passport without, and travel internationally without fathers consent?

Why don't use just use the names they've got to get the passports, and then once you go to court and get a custody agreement and the court allows...

if you are that worried, if you get stuck in India and need to sell your car execute a power of attorney to someone who can do it.

Will people who hold an Employment Authorization Card be unable to apply for federal compliant also known as Real ID?

This is an immigration question. Pass to that area.