Make sure you're working with a reputable business and double check they have insurance.

Then my partner, a minor partner in the business left.

@Priti GuptaYes, from an accounting and tax return preparation standpoint it is better to have a business bank account and a business credit card from the beginning if you plan on collecting rent. 

Let's work together to change the game for the mutual growth of your REAL ESTATE business.

I'm looking to use that model for my rental.  

Until then, my initial plan was to try and grow my capital (20k from a car flipping business) and get experience now so I can later focus more on cash flow down the line. 

He also sent us a text stating that they will vacate the property at the end of their lease and to not schedule any viewings.We replied that the Civil Code allows us to enter (citing that we are entering during business hours, giving almost 48 hour notice and the reason as to why they are entering).

It's hard to do business when a personal relationship exists.

I'm mainly a property investor but lately I've been looking to diversify my holdings and came across several FedEx Routes for sale - both Home/Ground and Line Haul routes.Does anyone here have experience owning/operating a FedEx Route business?

It's the distinction between someone with a real estate business and someone who buys real estate.