One of the things I do is use an accountants steel ruler.

I was up to 25 units before my accountant told me to get a bookkeeper.

The one with no history, got an account, and amortgage to boot!!

Account Closed Is there another ownership option besides LLC and personal?

There are a lot of requirements towards the qualified opportunity zone of which you didn't mention the three most difficult parts1) The funding of a qualified opportunity zone needs to be through capital gains.2) There has to be an entity structure of which there is more than 1 owner3) You have to materially rehab the propertyTalk to an accountant to make sure you have all the requirements met.

My Vrbo account manager also said offering a 10% weekly discount helps.

Since Sean and Zachary have already answered your questions, I will comment on your search for an accountant. 

Before the accounting side of the business management gets too far, I was wondering if there are any recommendations on an easy Bookkeeping tool. 

I am getting started on my Baselane account and looking for tutorials.

You’ll want specialized coverage that accounts for the fact that residents are receiving medical or custodial care on your property.