It would obviously be on the investor's tax returns but would the investor even need to disclose the business's holdings to the bank when applying for a loan to tap into the equity on the personal property?

What would happen to the loan if I am the sole heir to this property? 

We want Cash flow. we are going to get loan. 

So, talk to a CPA about what you want to do.Also, once you sell a house on Subject To, the loan is still in your name but the ownership is not. 

I'll finance through SFH conventional renovation loan or Multifamily fix and flip loan. 

This deal with originally purchased through a traditional loan.

I was wondeirng if I can do DSCR loans for 30 years?

I've researched a few banks that would offer me a business loan to be able to start a company to purchase property. 

Otherwise you would need a 203k construction loan or hard money as good as cash loans.

or a loan?