For example, your credit card could have a line of credit up to $25,000 but you don't pay anything as long as your balance is $0.

High Credit card utilization is better than a abundance of missed payments or recent bankruptcies.

No built in direct mail post card campaign in reireply, which I don't care.   

I have tried well over a dozen times to upload a bathroom photo.

So you get more deals than you can do without spending a dime on any business cards, letters, or anything else? 

Some of the things I'd like it to do/keep track of:-Track purchase price, details of any loans, and current equity in the property as well as total portfolio equity-Track current and past rents for properties-Track total ROI for individual properties, as well as entire portfolio-Track expenses, be able to upload receipts, bills, etc-Track Debt service pay down, appreciation estimates, etcNOT looking for management software like Buildium, Doorloop, Appfolio, etc   Any suggestions are greatly appreciated.

You can always ask for a copy of the SS Card along with ID and Pay stub.Yeah, they have to verify you because you are requesting other peoples information.

Examples to kick it off: adding solar panels, vending machines, advertising space, allowing credit card rent payments w/ fee. 

A non-resident alien for tax purposes is a person who is not a U.S. citizen and who does not meet either the “green card” or the “substantial presence” test as described in IRS Publication 519, U.S.

I've heard in some states it's illegal to give referrals to realtors that are monetary, including gift cards.