So far (1st week of work), we have finished the first part of the foundation (trenching, rebar and plumbing) And assuming we pass the inspection on Monday, we will be pouring concrete that day and will start framing on Tuesday (of the second work week). 

First thing as you don't want be cutting into drywall, digging up concrete when you are completed.

concrete?

Example - if a renter were to mail us a check, can I just give them the PO box rather than have them send it to the property address only to be forwarded to the PO box (again, only checking to make sure we stay compliant).

I'm not sure what interest rate you used when determining cash flow, but getting a quote may help to decide concretely what the best path is.

Asking this after having searched Biggerpockets for an answer.Would you deduct for scrapes and chips on a new concrete driveway?

All logic tells us that either the SEC or CFTC will govern those trades and ALL will have to be compliant with the regulations of either agency. 

Chris Clothier can pee his name into concrete.

No digging up of the yard or concrete patio required. 20 year warranty.

I documented everything but had it fully repaired (the concrete is not yet finished).