Give investor a 10% return.  

While I could have gone lower I am lowering my risk tolerance because I expect a recession in late 2019 to 2020.

It is DSCR based and no personal tax returns are required to qualify.

I am proficient in investing and confident in earning 7-10% returns in the market over the next decade or two.

You need answers before you can calculate the return. 

That backs out to 10-15% cash on cash return in most cases.

By "Tax Loss" I mean that it is likely that without depreciation your property is cash flow positive.If you Materially Participate in the management of your portfolio of rental properties, that loss will be treated as Non-passive, and will flow through to page one of your Form 1040 tax return.  

Many syndications offer an 8-10% return on investment.  

In many markets section 8 is higher than market rate. and investors need that extra return to mitigate the risk of sec 8 tenants generally speaking.

Absolutely you can, I rolled over my IRA into a fund making double-digit returns.