If you go check how most of these tech companies are currently restructuring you'll see the international exposure. 

An enrolled agent (EA) is a tax professional authorized by the United States government to represent taxpayers in matters regarding the Internal Revenue Service (IRS).

How managing internally is different or the same as managing other peoples' property.  

I believe that man invented the bicycle so he didn't have to walk and that man invented the internal combustion engine so he didn't have to pedal.

At FlipSystem we have tools and resources that provide the exact analytics and metrics that we use internally to determine if a property is a good fit for our specific investment strategy.

The Internal Rate of Return needs to be your holy grail.1.

They share a personal account where only rental income is deposited, and I am listed as the beneficiary of their accounts at their bank.Although this is technically a personal account, we still like to refer to it as a "business" account to internally emphasize the necessity of maintaining a clear distinction between these funds and other personal accounts.

Internally, I don't care- please, please build a fence.

And I will follow up with arbitration or small claim court if the contractor does not comply.

Then, when I was ready I hired an internal manager on my own payroll to help out, keep costs minimal and the quality of rental and tenant up.