You really want to have this piece firmly in place before floating offers. 

When I sell the property I make a journal entry to remove it off the balance sheet (see photo attached). 

Quote from @Ashley Campbell: I use a professional CPA firm to handle my taxes and they are great with strategies.

Once you remove the non payers, then you can proceed with any strategy.Gino

I will also convert the extra 2 kitchens to wetbars/kitchenettes and fully remove 220 plugs for stoves.  

"Removing a door and leaving it open"  are you pulling the door casing, replacing it with drywall, trim board?

For example, https://legallycrm.com/ will work perfectly for law firms, meanwhile it will not work for ecommerce business.

Removal and examination after ceiling drywall removal revealed the water tracked along a joist and saturated the ceiling from a focal point along the joist.

If you ask the manager to justify a fee and he starts hemming and hawing, move on or require them to remove the fee.

As soon as she started to fall behind/be late more than once, I'd not renew her lease especially if tenants aren't communicating with you.If there is extensive mold, tell her to remove her items so you can treat the property.