Yet there is very little information to be found on this topic in BP. 

Disclaimer: actually, in some cases, the allocation might matter for capital gains, too, but it's an advanced topic.4.

Forgive me for my $0.02 on this topic. 

Other than that if you are eligible - Solo 401k would be more robust vehicle compared to SD IRA.Here is pretty lengthy discussion on the topic of SoloK which you might find beneficial if you wish to learn more:https://www.biggerpockets.com/forums/51/topics/527...

Here is an article stating it will affect payment.https://www.curbed.com/2019/1/7/18172058/government-shutdown-hud-programs-trump-2019

This might be the discussed topic in the MHP forum.

Finding a cash on cash article next...Thank you so much for your help, sorry it’s late😬

What articles and books do you all suggest reading to learn more about this?

For example, if you are looking to connect with other members near you, want to learn from people in a specific area you’d like to invest in, or have a desire to find people interested in certain topics, you could start your search here: https://www.biggerpockets.com/search/usersI really like the alerts feature that can quickly guide you to current topics that might interest you: http://www.biggerpockets.com/alertsThere are a few self-contained guides that you can access here: https://www.biggerpockets.com/guides

I looked into CBRE and I have a better understanding on this topic thanks to your input, much appreciated!