., however, my mortgage lender does only residential. should I start under my own name and then sell it to the corporation later?  

Politics, crime, rents, houses, point of sale, you name it. 

"Paying yourself a bonus" sounds suspiciously like you're working within a C-Corporation and that may be your first issue right there due to all the inherent issues involved in a C-Corporation with double taxation, etc.

The other half of the year do you rent it out as a corporate/furnished rental for 30 days or more for less than market rate?    

Else you will be filing many state forms and corporate tax returns for little return.

I'm noticing that not all the big investment corporations handle these types of investment vehicles.

Without going into business name or field, The underlying tenant,'s business is a a private corporation that has about 40 locations (each in a separate LLC) across the US and have been expanding over the last several years.  

The two of them should politely explain to the seller, in writing and verbally, that the seller now - already - owes (1) both brokerages commissions, (2) your out of pocket costs to date, and (3) perhaps even some title company costs.This deal was essentially delivered before the seller changed her mind.

Corporate law issue?

Hey ya'll, I had a few conversations with a friend (not here in Bigger Pockets) who has a studio condo in Seattle and SF that she exclusively does Corporate Rentals on.