Also, 1099 Form should be given to the investor as well.  1099 Form doesn't have the details such as capital gains/loss. 

Could anyone point me to some resources that can help wholesalers estimate repairs for a property?

https://members.digonline.org/events/Details/dig-general-meeting-creating-a-multi-million-dollar-rental-portfolio-67422?

My wife and I are in the process of selling our California property for an estimated gain of $180k and are now looking to execute a 1031 Exchange to swing those profits into the purchase a multifamily property or properties in an out of state market (e.g.

I have a duplex under contract that I anticipated paying $3,300 in annual property taxes (using the Indiana online property tax estimator), but they came in at $2,650...so maybe its already designated as a rental property?

Typical reasons for removal would be including links to your web site or a MLS listing, or including details of the property that would be in the MLS listing.

Ability to estimate rehabs3.

How long do you estimate the project will last?

Unless you have a crap ton of properties its fairly easy to just update the numbers once a month by logging in to your banks website and copying over the new principle balance figure. my excel simply shows property address my estimated value, the debt amount and calculates total equity. 

You need to look into how to estimate expenses.