The tenants are completing an application including permission to run a credit check.

Most of the good skip trace sites want you to have a "permissible purpose" for you to access their databases. 

I got permission to 'stabilize it"--clean and fix broken things only. 

Once I had her permission to “try” it.

The tenant never asked permission for any of this.

You are using stolen content on your website belonging to us.I have now taken down your information and sent it to a huge list of other people taking our copyrighted content without permission.

However, if you get financing in your name you may not be able to contribute the property into an LLC later (you'll need your lenders permission).And in a 1031 exchange the taxpayer needs to stay the same between the old property and the new property. 

At a minimum, the lease needs to state that only SHE is the tenant and no other occupants are permitted without permission.

So far they all tell me I have to get permission to assume the mortgage and be approved by the lender, which sorta defeats the purpose of sub-to.

I own my own brokerage so I can do what I want, and my agents are intelligent enough to do what they want without my permission, but I have a small team of very select agents.