Write the property on the receipt and keep a digital copy and the hard copy.Quickbooks Online is a good software for both receipt capture and organizing what expense goes with which property.  

@Tyler GilpinGo online and check the local housing authority for that city.

Networking is key—try connecting with local investors, joining real estate meetups, or hopping into online groups to learn more and build relationships.

Bigger Pockets isn't letting me include his contact info in this post, but it is easy to find online 

Curious - what platform are you mainly using to rent it out?

It's feasible for you to use an existing platform, most likely ethereum, and build your own variant of coin with specific conditions for smart contracts.

Engage in networking, social media, on line forums, associations, etc and showcase your expertise.3.

There are plenty of good people on a platform like bigger pockets that could be a great mentor in the true sense of the word. 

Popular examples include Airbnb, Uber, and Buffer's early-stage pitch decks, available online for free.

Why go to a lender that has no presence online when there are plenty of lenders with lots of reviews / track records on places like here and Google?