That's unsecured loans and not applicable to mortgages to be used as a down payment. 

You could also ask the bookkeeper which CPA does he/she collaborate with and then verify the competence level with with the CPA.If you are concerned about the safety of your financial documents, most cloud based accountants use software (Quickbooks, file sharing services, etc) with bank-level encryption. 

But don't fret it, the commissions are low, you have to do a lot free property management services, sometimes out of pocket hundreds of dollars waiting to get reimbursed, etc.  

He does all my HVAC and now lots of my investor friend's service as well. 

Use an RMLO and loan servicing. 

Good luck to you, you will find with more than 50% of rent going to debt service, these are not great cash flow properties at the moment. 

Conditon of apartment is at time you take possession, so do a walkthru on that apartment within the first week or so of ownership.Ask owner to send or drop off to tenant letter of change of ownership this is usually done day of closing, and you also send or drop off letter of introduction including where and how to pay rent, and emergency service contact info. 

Is there some service that can provide contact information (name, address) of folks who are currently a 2-3 months late on their mortgage or possibly in a pre-foreclosure situation?  

Recently I have found it aggravating to deal with having to meet prospective tenants to hand deliver applications, or dealing with those who don't know how to edit an emailed PDF application and return.

I have no affiliation to the following companies other than I have used, and continue to use their service.