Seems like the few people I talked to that are selling land in Florida are trying to sell it above retail without understanding that most of their potential buyers are going to be builders. do Not buy land in FLA without doing full due diligence  on all aspects . there are environmental gotchas that you need to fully suss out prior to waiving due diligence

If you need financial help, ask under the "Finance, Tax, and Legal" forum.

I know the IRS asks about entity vs personal members and if they're foreign or not specifically on the 1065 and other tax forms. 

Cash out refi will be tough due to the price, not sure if there is a local bank you can reach out for the financing.

I have solid commercial leases, but I am interested in what landlords request of prospective commercial tenants to do the due diligence?

Compile the list and then run the tax records on them all.

To add to your excellent points, it’s also important to consider the tax implications of a 401k loan.

Basically all rentals, even ones owned under LLC, come up during loan DD as long as you file them under one tax return as personal, that was what happened to me earlier.  

Did the book provide enough information to get started such as contracts, tax liability information? 

Lien, State Tax Lien, Fed Tax Lien.