If you enter at this point, be prepared to ride this wave.

All well and good to dream big, but you need to understand the practicalities and probabilities of getting the deal to closing. 

This doesn't replace the need for a MSA that will capture additional clauses needed on a Contractor-SubContractor relationship, this is just a project specific form you would use in addition to the MSA (prepared by your Attorney):This template is for informational purposes only and does not constitute legal advice.

How long have they been preparing taxes?

. - Be prepared to pay for a PMC's time!

Also, as I prepare for estimates, would be helpful to know where my in year deductions actually are.  

Quote from @Trent Reeve: well, a company would have to 50 states and build in integration functionality for 50 different systems.

You have to plow and salt each storm to prepare  for the next storm .

I've only had to do it once but it worked out well enough.6.

@Colin Ford recommend getting experience with your RI duplex before going OOS.You should DIY manage the unit next door, so you LEARN about property management, the goog, the bad and the ugly.Then you'll be so much better prepared to invest OOS!