It seems like they are being unprofessional and do not want to.The issue is that depreciation schedules are not given to the IRS when you submit the return.4562 which is used to calculate depreciation is given to the IRS but it does not factor in non-depreciable items such as land. 

If they had moved out without paying, what would you be doing?

Quote from @Hai Loc: Interesting  How do I learn more? 

Day 1: Securing the Property & PlanningIf you’re getting ready to rehab a house, the first thing you need to do is lock it down and get your paperwork in order.🔹 Step 1: Secure the HouseBefore anything else, slap a lockbox on the door and get some keys made.

How long have you been specializing as an Investor Agent, and do you find yourself underwriting deals for your clients? 

Which accounting software and tax software do most of you small investors use?

Do you have an out to get escrow back? 

Start with why you want to do this.

I do my own property management to keep my expenses low. 

You will just be trading 6.4% for 7.5%~. why do that??