Yes - non-resident alien can elect to file a married filing joint return with a US citizen or US resident, but will need an SSN or ITIN to do so.

The trust would also be liable for income/capital gains tax on the sale. Is it necessary to sell the property now? If the widow doesn't need the...

The gift is non taxable income to him and to you. If received in Texas, it would be his separate property. You should keep your documentation,...

As you describe it, it appears the neice is daughter of the deceased, and an heir. and you are not an heir.

Generally, yes, but it does depend on the specific trust provisions.

I don't see how your income is passive, as it appears from your limited description that you have a trade or business of selling books. I assume...

If one co-owner of the property pays more than his share, he has a right of reimbursement from other co-owners for the amount of expenses related...

Generally, it is preferable for a non-resident alien to invest in US real estate with a limited liability entity such as an LLC, rather than own...

You would still be liable for the taxes, as is ordinary for a life tenant. Your charitable contribution may be limited, or even denied as it may...

Yes, property tax on mobile homes can be confusing, but as you describe it, it appears there is in rem liability as to the trailer itself, but you...