He has a good team that takes care of furnishing and cleaning up the units between turnovers.

There's a reason why the landlord gave up caring about keeping the property looking good.

Its a sellers market.A great tip is call your local real estate agent, but don't tell them if you are buying or selling.....Listen to what they say and you will be able to determine what your market is.  

Do careful research (you should be good at that) for any turnkey investments.

The other part of wholesaling that is a possible red flag is Equity Stripping, AKA Illegal Flipping, this was heavily regulated till a few years ago by lenders, especially M.I. companies, they have relaxed the rules, but was a problem pre and post crash. seeing the increase in this activity seems eerily familiar,  like 2007 all over again. just be careful especially with your license, Disclose Early, Often, and in Writing, My license is too valuable to me to be involved in this type of transaction, so i steer clear. if my entity is on the contract, I am the one closing. period. 

Just be careful.

She replies quickly to any questions I haveThey offer a tenant turn discount, if the tenant moves out and the property is not rented, they do not charge me while they are finding a tenantI see receipts immediately for any repairs that need doneThey remind me if I have any bills due, Taxes water etc So I never forgetSometimes it is important not only to know what licenses/certifications the company has, how long they have been in business, what kind of reviews they have, but also to know that they truly care about the investment and not just collecting their 10%

Find some ways to make extra income to take care of this.

Of course not all the investor are honest so try to be careful. 

As long as you charge her a market rent, I don't see why the IRS would care who owns the rental property.