In particular: "Realtor Only" or "Agent to Agent" Remarks - typically a freeform text field where agents can share details and amplifying information that they do not want to share directly with the public, and Attachments - It's pretty common for most due diligence information (seller's disclosures, surveys, rent rolls, operating statements, proformas, etc) to be included as MLS attachments.

I am looking to buy my first property and to make the offer, my agent is asking me for something that proves I can make a cash offer.What are the typical documents I would need to show?

Seller typically pays the buyer broker commission when you purchase a NNN property.   

The architect will also submit typical drawings to Phila.

However, I'm curious when/how (or if) the lender is notified when changing the title.Two hypotheticals:1) This seems more typical: A property is purchased and titled in a personal name.

Somewhere in the small print should be words to the effect: "testimonials are sponsored, and may not represent typical results", or some other disclaimer which is then supposed to put the author/s back in the "honest corner". ie.

I typically get all of my purchase expense out and part of my rehab expenses out with the refinance. 

You typically have to put 15 mo.s or so of property taxes and insurance at closing.

Is 50/50 still pretty typical in this scenario?

Once this is verified you can then refi from the commercial world into ( for a fixed rate longer term loan as commercial loans are typically 5 year balloons that reset after 5 with current rates )  the secondary market.