The tenant is responsible to pay approx 30% of their income towards their rent which is pre-determined and approved for a specific amount.  

If it is new construction, your need for cost segregation is MUCH less actually, because your have a predetermined cost of specific items.

The builders had a predetermined sale price.

That means a contract (piece of paper) that gives you the right to buy the property within a predetermined time period.  

If you decide to go through with it, though, check out REIQ who can provide pre-determined leads (pre-foreclosure, probate, etc), REIkit who can provide you a very affordable CRM with a website and phone number, and/or DealMachine for finding distressed leads in your neighborhood. 

In a partnership everyone should have a roll that is outlined and pre determined.

You would basically be a sub-contractor and you would know you would get paid a predetermined price.

If you're not familair, a cash advance is when you can pull actual cash off your credit card, at a pre determined interest rate. 

Can a landlord renting to a section 8 tenant for the predetermined HUD price also legally rent to the same tenant on a separate lease a garage or storage space for additional rent?

That's what most al lenders want: an easy role as capital provider and receive a predetermined profit in the form of interest of interest plus incentive Y.Besides State and Federal compliance for lenders, the real test could come should things not go as planned.