Often what they ask for is not what is always required... it likely says something like "Verify the duration the entity has been in business" and someone decided "A letter from a CPA would be acceptable and easy".  

Your Estate Planning Entity to which You transfer Your Title after the Date of Policy;iv.

@Frank Patalano for me, i would say pulling the trigger and doing the first deal because i dont know how all the pieces would connect: financing, rehabbing, entity vs personal, etc. i think i know what to do, but scared to take the plunge myself.

@Larry Zucker The proposed law change here (I posted the full text above) would expand the definition of brokerage services to include wholesaling -- 2 or more transactions in 12 months and regardless of whether for another person and regardless if by assignment, entity transfer, option, double close, etc.

I guess some people could get together and create a business entity and buy it that way.

I use a Wyoming LLC as the trustee of all my entities (privacy protection.)

This can minimize potential liability or tax issues later on.Bank Accounts for Each LLC: While using a single business account may be convenient initially, opening separate bank accounts for each LLC might be necessary as you expand to maintain a clear distinction between each entity’s finances.

You can probably do it yourself unless the property is owned by an LLC or other legal entity other than yourself.  

sec edgar search. you will need to know the name of the actual entity - but also you need to understand the process, as the SEC does not tell you who is or is not current, you need to understand the filing requirements etc. 

As for property taxes they are not specific to an individual or entity; they are specific to a property.