I have a Roth 401K through my employer, which includes my personal contributions, employer match, and an additional employer contribution.

I am currently 20 Years old, and have some capital ready to get started, but there’s one thing…I am currently self employed, projecting to make a little under 6-figures this year, and also next year.

Then, the question is whether you can generate much more than 4.5% using that cash?

After trying to resolve matters one-to-one or even via small claims court, it may be necessary to employ a collection agency to recover lost rent or costs of repairs.

a change in place of employment ,b.

That is a big revenue generator for them. 

Up your broker marketing if commissions generated it for example. 

And what documentation, if any, do I need from them and/or their employer to make sure they'll still be employed and receiving an income?

I am first time home buyer, and first generation home buyer as well.

Since property is in partnership with total 3 partners, how is Form 1099-K generated for all three?