Most, if not all, of that capital is being derived from interest-based instruments i.e. conventional bank deposits which get lent to other intermediaries. 

Dorraine - Be wary of ANY reviews from websites that derive affiliate income from talking about different software/websites that they are reviewing.

. $10k per month is only a 10% return on cash....I have been averaging between 25% and 30% on my derivatives trading over the past 3 years.

You need to have an understanding of the expenses/costs to derive accurate pro forma.Good luck

First do you nderstand how property taxes are derived? 

@Devin Monroe You have artfully put your finger on something than many investors do not want to admit to themselves: buying low value SFR's that do not appreciate, are not located in high growth areas and that come with high maintenance bills is more often than not a poor investment strategy, as cap ex or management eats up virtually all or all of the value that can de derived from ownership.   

How much are derived from walk in vs delivery to service shops?

I would imagine it's stated somewhere or can be derived from some basic information on the "pamphlet/flyer" (although I've seen some poor "flyers" on smaller multis).  

Loan is 0% interest, term is ~10 years, monthly payment is derived based on market rent.

Deriving a self-benefit through entity manipulation goes beyond my risk tolerance in my opinion but then again, I'm not a CPA or an attorney.