OWNER acknowledges receipt of the First Month's rent of $__________, and a Security Deposit of $__________, and additional charges/fees for ______________________________, for a total payment of $__________.

Those large items will typically require at the very least an email exchange to acknowledge. 

Even after suspending the activity to onboard their purchase of Countrywide Mortgage to prevent further damage to their primary portfolio, they refused to acknowledge the problems. 

He advises that you have them sign something that acknowledges that they are paying more for the privilege of making their financial planning easier...you don't need drama over someone figuring out they are paying more after the fact.

You mentioned finding a place that you can rent out afterwards, but also acknowledge that you may have to pay $500k for the house.  

Sufficient documentation is a script, stating need, as I mentioned, all they need to acknowledge is that they are better with the company of the service animal, if you want to go past that with more requirements made by unfounded medical opinions then I'd suggest you get  ready to explain it to a judge or HUD investigator. 

Just in case people do not know what the Estoppel is:“An acknowledgment certificate that generally contains very pertinent information found within the lease along with the status of the tenant and landlord’s rights and obligations under the lease.â€

Other than signing (acknowledging) the HUD-1 I have not signed anything!

No acknowledgement, no appointment.Thinking about kicking her out for this seems like a huge overreaction.

I understand how (and why) many investors would not want to acknowledge the evolution of the real estate investing market in the past ten years into more of an equity trading platform through 401k's and other new investment products...