They will need the contract, a loan authorization form signed by the seller and info for the lender/attorney (phone numbers, loan number).I've allowed homeowner's to stick around after the closing but I hold back at least 50% of their sales proceeds until after they move out.

She made her an authorized user on some of her credit lines.

Memphis Housing Authority offers sec. 8 https://www.memphisha.org/ - I use the same screening process for every applicant.

I can't speak with authority on this, but I can make an educated guess. 

A lender will not divulge any info regarding a mortgage, unless you're given 3rd party authorization by the borrower.   

Cured loss to lease, paint, pressure wash, appliances, worked w/ Jax Housing Authority to get more HUD/Section 8 Tenants What was the outcome?

Reasons provided by Tenant A for breaking his lease early include but are not limited to (I have likely forgot a few reasons), overall nuisance, tenant B entering tenant A's room while tenant A is away without authorization, tenant B yelling and screaming at tenant A for smoking outside the house, tenant B yelling and screaming at tenant A for not letting his dog out when he isn't home, tenant B yelling and screaming at tenant A for working on his vehicle in HIS paid for portion of the garage, tenant B not paying the bills tenant A gave tenant B to pay, tenant B leaving a CROSSBOW (fire arm, loaded or unloaded is not known) on top of the refrigerator in the shared area.

then that attorney I think buys or is authorized to write title insurance. 

We have a ton of data on single family home buyers (and prospective single family home buyers), but nothing on apartment dwellers.I've reached out to the state housing authority, but if anyone has data (even anectodical is fine) or good resources, it would be appreciated.I'm hesitant to use nationwide, or even statewide data, because the majority of apartments are in the urban core, and I feel our demographics may be substantially different since we are an hour outside the urban core.

Since I did not authorize new service in my name, can they really let this harm my credit in case they never collect from the tenant?