But if I wanted to use a friend's money, and that friend didn't get involved in the transaction details, the rehab, and all of the work, would I simply treat that person like a bank and pay them some interest?

The guys you are talking to, simply don't want to help their competition, as they see it.

You left that house alone for 1 week after you were able to enter it.

I simply attach a statement to the return and file it.

So buyer 2 could simply contact the real owner.

Enter into a 1-year lease contract and 2.

If they don't buy the house then they've paid the mortgage down for you to simply put on the market at retail and cash-out or go out and find another tenant-buyer.

I see you're not putting much effort in studying, simply using BP to get answers for to very simple elementary questions.

Isn't there a restriction in which you have to be 18 to enter into a contract?

When you purchase a property for let's say 100K and you pay an assignment fee of 5K do you use 105K as the purchase price even though in the records it is entered as 100K?