And if you're trying to go that fast, there will not be sufficient equity after a year to refinance out of FHA concurrent with dropping the mortgage insurance.

Edit to add: if you already have several concurrent projects, have your accountant also give you a monthly job sheet and move to a basis of completion or accrual method of accounting directly... do not screw around with a cash basis as it will bite you early on!

This provision is dependent on state laws.The lease that I use states that after 14 days concurrent days in our property that person becomes an unauthorized occupant.

In your case, it seems since you already have an ADU you need to propose an expansion to your main home, and concurrently propose a JADU within the expansion OR simply split your current home into two units equally.

This is how you wind up with vanilla owner occ rates being lower than normal while concurrently investor type scenarios end up the same, if not higher, even though it's the exact same rate sheet. 

You want to avoid a lawsuit, and a demand letter shows you mean business but concurrently allows the seller an opportunity to remedy the problem before it escalates.  

The landlord was crazy and I could tell right away it wasn't a good fit and walked....2 concurrent mo of statements and then if you really wanted pick a random mo.

Plus you will need closing costs that cannot be wrapped into the loan or be paid for by the seller.So concurrent with the above, maybe come up with a realistic workable way to get (for instance) $50,000 cash (you already have $500).Focusing on the HUGE picture of wanting X cash flow and X properties has already pointed you in the direction you want to go.

Is it possible to have 15-20 loans concurrently under the same LLC or the same person?

I would only purchase a brand new LLC created concurrent with the sale of it.