I agree with the above that Quickbooks Online (QBO) will work for you.

As mentioned already, there are lots of great property management apps out there that have online rent collection features.

She does not have an on line mangement system though just sends a check each month with a little ledger of expenses.I have a client that runs a larger company and they do a nice job at least on all the deals I have done for them as a capital partner when I do the draws and look at my before and afters they do some really nice work in a timely fashion

I also did some investigating online and see the renter has a tendency not to hold down a job.I offered asking price (fair market) because it was the sellers bottom line and the fact there were already tenants renting.

I think you are answering your own question here - if you can't find reviews or much info online then....

Lots of material online.  

Pro: In addition to MLS access your brokerage might provide access to other resources such as detailed online assessment data not available free to the public. 

I keep reading different things online.

The address was submitted to their red book and now shows up online as official address when I try to ship items from Amazon or similar websites.

All your first set of questions can be answered by looking online or calling several local competitors.Your accounting questions though, show such a lack of basic knowledge that you probably shouldn't be doing this until you have more experience.