There is definitely more too it than just the money that goes in.

If your not ready to spend money on a software you can use tax records.

Quote from @Tiffany Henning: I am in the same situation but ultimately will most likely go with Seth Williams because it is not necessarily a money-making funnel for him but more his heart to help. 

Tax and Legal ConsiderationsUnderstand the tax implications and legal responsibilities associated with rental income.

kept using people who don't do real estate to do my taxes, and also they had horrible communication skills, I don't trust people who only see u as money.

You can purchase this with a low-money-down FHA loan. 

He is busy working at the hospital and doesn't want to deal with tenants, toilets, taxes, trash, and all that haha

It’s a strategy that allows investors to acquire rental properties with little to no money out of pocket while building equity along the way.If you're considering using the BRRRR method to grow your real estate portfolio, here's everything you need to know about how it works, its benefits, and potential risks.What is the BRRRR Strategy?

This appears to be a 'transfer tax' instead of an income tax. 

Interesting idea, but I suspect that would create more problems than it is worth.Most of the leverage you have with a NNN lease is that you are working with a company, presumably one that makes money.