I also advised to continue to contact IHA and document all of the communications if there are any.

According to a 2016 tax sale for Anne Arundel county, MD process document the rate is now 12% from there website.

The records of the closed title company MIGHT show how they handled the issue, but more likely they missed this issue otherwise as part of their solution a mortgage satisfaction document would have been recorded at that time. 4.

I found this fact sheet which seems to indicate it would be possible to evict the rent stabilised tenants so long as they haven't been living there for more than 15 years or are older than 62 or disabled: https://hcr.ny.gov/system/files/documents/2020/10/fact-sheet... 

However, if they are still considered a short-term guest under lodging rules, you may have more flexibility, though the specifics can depend on local regulations in Seattle.Since this can become a legal gray area, I recommend documenting all agreements, payments, and communication with the guest.

Are there any other no documentation loans other than DSCR loans that I should look into?

When I asked for identification documents, he claimed it was too many documents for an investment of "only" $10,000.

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

I’d buy a Detroit apartment just to document it here.

Very little documentation requirements, no income requirements, etc, just need to have on-time payment history for previous 12 months, and be lowering your interest rate at least .5%.