IF the bank found out you moved, they would not change their terms, but would require a pay-off to occur.  

Where I live, all my VR income must occur between mid-May and the end of Sept. which means you float it for the vacant months (I put in a month to month winter tenant if I can get one).Nevertheless,  I own 12 of them so I must think it works!

If the cash back is disguised in any other way, I would tend to believe there is some type of fraud occurring.

These things usually take lots of time, so she has ample opportunity to square up before the threatened lockout actually occurs.

IMPORTANT: THIS LEASE IS A LEGAL DOCUMENT WHICH HAS IMPORTANT LEGAL CONSEQUENCESIf the Tenant vacates before the last day of the tenancy, and givesLandlord written notice that Tenant has vacated, surrender occurs when Landlord receives the written noticethat Tenant has vacated.

The closing occurred at an Attorney's office we never use, and their fees were probably $500 more than we typically experience, so this is on the high end of our closing costs for a property. 

The only changes occurred when we sold to end users not using the same.

You could off-set the landlord's rental issue by asking him if it would be helpful to sign a lease that expires 3 years after her death with rent increases based on the cost of living.BTW, for those who care, the death in a house issue is related to certain Asian area belief's that a soul could be trapped in a house if the death occurs inside. 

@Rodney Allrich You need to find out When the foreclosure occurred.

When problems occur in the future it's a time saver.