You must run this as a completely seperate business. 

Would love to connect and see if theres anyway I can add value to your business!

Does posting on these forums lead to business engagements for myself? 

No problem buying one for myself, but as a business decision I operate out of those or really natural disaster risk zones. 

I have done business in Queens, Brooklyn, Hudson and Bergen County, with Hudson County as my main area of business.

First,and before anything else, you must decide are you wanting to run a business or a side gig that provides a few homes to vacation to. 

Usually investors here will agree to let you represent them to double end the property (purchasing the fixer > flipping the fixer) it makes sense and I believe it adds to the longevity of the business relation IMO. 

Most work this way: Rates: 9% to 13% (Most Deals are 11-12%)Terms: up to 36 Months (Most Deals are 6-12 months)Fees: 2-4 points(%) of loan amount paid at closing (Most Deals are 3 points(%))Minimum Loan Amount: $50,000 (For loans less than $250,000 $2,500 minimum fee)Max Loan: 65%-70% of After Repair Value(ARV)100% Rehab Financing Available (Require 20% of purchase price down payment or cross-collateral)Closing Timeframe: 48 Hours - 3 Weeks (Most Deals are 2 Weeks)NO PRIMARY RESIDENCES, NON-OWNER OCCUPIED ONLY, BUSINESS AND COMMERCIAL USE ONLY.

I have my first opportunity to list a turnkey auto repair business in Northwest Indiana. 

Unlikely.80% of our landlords use Excel or bar napkins or some combo. 60% of our small business owners are single-shingle "one man bands," and they too use Excel.QBO, Waveapps, Freshbooks, Stalebooks, SloppyBooks, Xero, One and all the others are nice to have but not must haves until you have several rentals or complex rentals (such as a strip mall or something).