Its a simple and short read, I encourage you to check it out and then move forward with a comprehensive plan/checklist for exactly what you are seeking.

.- Should we make a comprehensive written guide for each feature?

I know that the IRS might want me to depreciate more, but I hate the idea of having to hire employees to accommodate the IRS.

Just make sure you do a comprehensive screening of them and as long as nothing alarming shows up, I'd say you could go for it.  

The less comprehensive option ($25 - credit based resident score and National Criminal Background Report)If unsuccessful, what are your 'fair housing' tips/tricks to soften the blow of letting someone know they weren't chosen and you won't refund the $40/$25.Many thanks as always, 

We have tried traditional homeowners insurance through State Farm and Farmers and this arrangement seems to be beyond the comprehension of their software.  

I would also ask the why behind those prices and how long properties in your area take to sell. whichever agent has the most comprehensive answers that they can substantiate may be the one you want to go with.

. ($25k)New domestic plumbing throughout ($4k)Wiring upgrades including new meters and service entrance to accommodate new W/D hook-ups in all units ($15k)Installed 2nd driveway, 20' x 37' ($3500)24 new windows ($7200)Gutted and replaced kitchens and baths in 3 out of the 4 units.Refinished all hardwood floors, painted all units, fixed repaired trim, and all interior and exterior cosmetics.4 new sets of appliancesBEFORE                                                                                                               AFTER

And you can change sectors and geographies to accommodate your investing strategy.

If he disagrees, I'll take that as an invitation to find a different deal with someone who can accommodate this.