You could look more into a Lease Purchase or Land Contract instead where you are doing a seller carry scenario of sorts, then you could re-rent the property and ultimately re-sell the property. 

Will the seller consider an owner carry with 10% down?  

You're going to make the first one for 65-80% of value  and your brother is carrying the 2nd.

Sure it carries his name and he claims it to be his Book just like a lot of things that carries his name which he has no ownership interest.That which most think is not posible might be possible in real estate investing.  

I know of one that invests in notes, the discount and due diligence really helps reduce the risk, but of course any investment carries a degree of risk.

find a buyer who has a need to purchase an owner carry house.  

Many areas of DC offer amazing appreciation but are in gentrifying areas which can carry economic sensitivity risks.

They carry a 20% redemption rate.But, some of them are pricey and I cannot control the property until a one year redemption periodexpires.  

Not worth the risk in my opinion.If you're not in the position to lose that money down and be stuck paying a mortgage and carrying costs, don't do it.

I'm looking for a CPA that can help me get the business structure set up so that I have the correct entities carrying the correct assets for taxes and protections.