We will of course pay fair market rates.Thank you!

Mom's 50% and Dad's 50% of fair market value.

I do not know your tax situation, but I know most tax professionals are fairly busy and normally do not guarantee they will be able to file by the original timeline. 

There are rental management software programs you can leverage at a fairly reasonable price, which is what I used to get started (I'm still a newbie).

This will be an architecturally interesting building on 2+ acres with power gate at the road and fairly long driveway that sets the house out of sight from the road. 

If the answer is no, then that is a clear fair housing violation.

He has another brother that is part of the Trust and he is okay with what my dad decides; he isn't involved at all but my dad wants to be fair in the situation and it would be fair market value for the property and do everything above board.My wife is a realtor, so we have the benefit of her selling it.

True and fair enough.

As has been said if you don’t have anyone local to rely on you’re probably gambling.

Regarding the one month of rent Placement Fee, this is fairly normal.