Did the tenant(s) ever receive any legal notices (late rent, noise, unauthorized occupants, notice to vacate, etc.)?

Loophole - A way of avoiding or escaping a cost or legal burden that would otherwise apply by means of an omission or ambiguity in the wording of a contract or law.The law here isn't a loophole.

For Texas  SUBCHAPTER H: UTILITY SUBMETERING AND ALLOCATION §§291.121 - 291.127 Effective January 6, 2011 - https://www.tceq.texas.gov/assets/public/legal/rul...

I'd make sure to review your operating agreement to ensure compliance with the legal statutes of your specific LLC and partner buyouts.Happy to help you work through any of these situations.

Can I legally just put a stop to everything and just tell her that she does not qualify on her own, give her a 30 day notice to vacatate asking for 8 days rent into November?   

My wife and I recently closed on a STR property in the Baraboo area and want to ensure we are doing everything the legal way. 

Remember that you would not be investing personally but rather your IRA, which is a separate legal entity.

I would argue that the premium is valid due to the value I added to the property by getting the legal structure and agreements in place, then finding like-minded buyers.I'm looking for people to poke holes in my logic.

Is it legal?  

A lot of people try to manage property without a license, but since these folks defeated the first eviction they may have legal assistance.