As someone who works primarily with investors its rewarding being able to help clients to continue to grow their portfolio and receive referrals from them. 

Do you know anywhere on the internet I can find something to inform me on the paperwork process of wholesaling a property with a quitclaim deed that one received from the county paying the taxes owed? 

Do you want the seller to pay closing costs?

After giving the past tenant time to pay the bill the property management company then sent the tenant to collections without consulting me. 

Unless you're in a place to do a 1031 exchange (which can have higher transaction costs, depending on the situation), there likely is a significant amount of capital gains to pay upon sale of a property for reinvesting, or if investing in alternate markets like stocks, bonds, CDs, etc. 

But, excel is totally fine in the beginning.We use QuickBooks Online exclusively for all of our REI Clients.

I've successfully done it personally multiple times and I have clients that have done it as well. 

This is usually based on the proportion of the down payment, mortgage payments, and other costs each party contributes.Financing Details: Define who will pay for what.

Would the goal after I get a duplex to use the income streams and my work income to pay it off as soon as possible?

I am also not adept to design, and pay a designer especially in today's competitive market.