Presumably this would apply to the land also, if the Feds found out..

I'm on the west side, Clark-Fulton area.Wholesaling, (presumably without an RE License), in Ohio?

This presumes it wasn't slow when they moved in, of course.  

Presumably they're keeping track for billing hours, etc, for their subs or employees if nothing else, I would think.

I believe that any occupant is considered a tenant and is afforded all the rights and privileges thereof.If I refuse to add the SO, then the likely scenario would be that I would (a) have an unauthorized occupant that I could not hold to the articles of the lease since they are not a party to it, or (b) the couple would move to a new place where they could both be on the lease (where, presumably, the next landlord would encounter my current situation).My questions are twofold:How do I resolve the current situation (and keep my original tenant) with as little hassle as possible?

Most generally speaking; property acquired during the marriage is presumed marital no matter how you title it.Also, generally, property acquired prior to the marriage is generally considered separate property.

I'll bet you know that because you've posted about your experiences with AP (I presume in your own state).Owning a Fractional interest in an intestate estate is a pretty iffy black box of equity.

Have an undisclosed business which presumably generates income and expenses and is unrelated to your real estate, andC.

You are receiving a direct cash flow benefit in the company you own and it IRA investment will presumably increase the value of the company, which will also increase the value of your personal holdings. 

(b) A tenant who violates this section is presumed to have acted in bad faith.