Keep a small library.

Welcome Jason, You can find a lot of free information by going to the library and educating yourself.  

I'm looking for an app that can capture and catagorize receipts, preferably one that has a clean interface and is PC based.

My lawyer said if I do not show that I could be fined and could not believe someone like him advised me on that without offering me the cost of the fine.Have an accountant and financial advisor that are real estate investors.Make sure your realtor has a good tenant screening service that checks identity, credit, housing court, criminal background, etc  Also check the real estate commission for your state or city and make sure realtors license is current and has not expired or been revoked.Put a recorder on your phone, turn it on when needed and download to your pc.

@Grant Schwarz,  BP has many great educational guides and resources and a podcast library that'll benefit you in your research of the U.S. home investing business.

I have created a portfolio of 5 MF homes near the PC area and rented out all units with great tenets.

@Matt Engle suggest Brad Dornish at Dornish Law Office, PC

After two years of researching, listening to BP podcasts, many trips to the library, making countless spreadsheet tools for analysis, untold amount of time in thought, finally made our first offer on an investment property.  

:D Looks like you nerded out on that PC build with the red lights :) I used to be super into that back in high school.

Read books, you will learn more, and most are available at your local library.