Due to the nature of property managemnet business which the accounting can get a bit complicated, regardless of which software you choose, I think it'll have some mechanical and tedious nature to it. 

So if I get let's say 20 properties, and I'm managing them under some online software system, doing the accounting through quickbooks, should I keep separate bank accounts for each property? 

If your tenants have bank accounts and a smartphone, but have them pay you via Google Pay, Venmo, Apple, or straight out of their bank account into yours. 

You need an operating account fund for unexpected maintenance issues, dips in occupancy, etc., which can be 1% to 5% of the purchase price (depending on the current condition).If you are funding the renovations out-of-pocket, you will need to raise that.

Plus, during the restoration/renovation process, if unforeseen things are discovered, they'll submit a supplemental claim to account for any additional cost.

In short, she was not truthful or accountable.

Hello, my name is Karina.I’m a recent graduate with a BS in International Business & Accounting.

Hello, my name is Karina.I’m a recent graduate with a BS in International Business & Accounting.

Hello, my name is Karina.I’m a recent graduate with a BS in International Business & Accounting.

And be sure to check with folks other than your family banker (where you carry all your accounts) - you'd be surprised how much price / term shopping can save you on each deal.Best of luck to you and your family and I look forward to following your journey!