Good summary of what your market is looking for but as we all know, each market tends to have its "wish / want" items which differ from market to market.Flow is definitely a selling point but make adjustments come with a cost. 

This property needed an extreme amount of clean up and haul away of items left behind.

There’s normally action items that can be implemented into your management process that are more effective. 

I have one I have drafted up but would love to compare against others.What are some items you always included in your MTR rental agreements?

I haven't filed a claim all these years but insurance is for the what-if and to be used for the high-ticker items, but chances of damages exceeding the 5% is low.  

You make the payments to the lender.Oh, and just in case, there are more items to know about when considering a "sub to" transaction but this is just a comment on the payment aspect. 

Another struggle i have with STR is replacing small items continually which ties back to pricing.

If this is a big-ticket item, you might consider legal action against Airbnb.  

The property taxes will be on his Schedule A during the time the property was his primary residence, assuming he itemizes.

Compliance items such as adding smoke detectors, hand rails, fire resistant garage entry-door and new stairs outside.