After time you can start finding them on your own after you learn more about the business. 

Interest Rates: Current spreads, rate structure, buydowns, mission driven business, factors that influence your rate, etc.5.

In the latter case, I would still use QB to enter info provided by the 3P servicer and to maintain my general ledger for the lending business.

Which is a tax when you do an active business in your IRA but it is essentially the same thing. 

So it sounds correct to collect all amounts into my business account then and send a 1099 to the owner reflecting what they received minus the PM fee?

I've been toying with the idea of adding an ISA to my sales business.

The seller responded that since the issue was repaired and he believes there is no ongoing problem, he did not think it needed to be disclosed.When I asked him to extend the inspection period so I could follow up with the repair company and conduct my own inspection, he declined.I disagree with this interpretation.

You have every right to be outraged at the offending party and that's the tenant.Stay focused on what matters and that is getting back in business. 

It's easy to bite off more than you can chew in this business and that's especially not a good idea for your first deal.

If you do a good job and make the private lender happy they will want to do this again.Then there's seller financing which you see a lot with businesses, and commercial property.