this was physically painful to read.but congrats on the sale/deal!

There are several tax experts who are active here on the forum who might be able to assist you.But first you need to decide which type of retirement account is the right fit for you: you can have a custodial self-directed IRA, or you can enhance it with the checkbook control by setting up Checkbook IRA (aka IRA owned LLC).

I know it is illegal to discriminate, but has anyone purposely created a STR for physically handicapped vacationers?

It comes down to the format of how the address is written; I once had someone ask if the mailing address I provided was my physical address.

Within those 5 years, who physically has that notarized Land Contract in his hand? 

You can not program a computer to decipher human judgements such as appeal, quality and physical condition.

Is it true to say that most vacant land does not have a physical address? 

Hi all.....Have any of you ever found a foreclosure listing on day 1 and jumped on it without physically going to see it? 

Or maybe it is possible to do a house hacking without physically living in the place??

A few of the most common ways to limit tax exposure are depreciation (mortgage interest, property tax, physical property over a span of 27.5 years, major CapEx that can be depreciated at an accelerated rate, etc.), 1031 exchange and using a self-directed IRA (or solo 401k) to invest in properties.