You can buy it here https://homelinemn.org/publications/landlordsguide...

In saying that, getting in to a deal without the proper education is risky... i suggest you start reading books and listen to podcasts about Multifamily investing so at least you have some basic ideas.

Go to BP education in the drop box.

This forum seems like a great  place I can educate myself without spending 50K.

@Rich Hupper , if you want simple to understand guidance from IRS, looks for publications such as Pub 334. and others. 

Just educate yourself and set goals.

As for their number, say you got it from public records.

https://www.amazon.com/Paper-Profits-Beginners-essentials-mortgage-ebook/dp/B06Y4C7X6Y/ Finally, check out NoteMogul which has a very reasonably priced intro course to note investing They have a great self-paced starter course for under $500 that I think provides the basic info which let's you learn what you don't know to further your education.   

You may have to take him out for a steak dinner to have any hope of meeting That'd be a small price to pay for a beneficial education.

Or if someone has an educated guess on what it might roughly cost a month.