You would only pay taxes on all passive investments in a traditional SDIRA at distribution, unless you have a mortgage, then the portion of the income derived because of the mortgage will be subject to UDFI (unrelated debt finance income) which will trigger UBIT (unrelated business income tax). 

Typically most DSCR lenders follow a traditional 5, 4, 3, 2, 1, PPP or a 3,2,1 PPP.

If you go with your traditional family insurance premiums will be about twice this, since they don’t specialize in this market.b.

.- The 203(k) will allow you to bid on properties that need repairs that won't qualify for a traditional mortgage => less competition => better purchase price.You will need to find a great local contractor you can trust to supply the required bids to qualify for the 203(k).- After closing, you can do some of the work yourself to save money, but the program doesn't allow you to pay yourself.You will want to buy a Class B property, maybe Class C+, in an area that seems to be improving.

Unlike traditional banks and credit unions, we don't face the same constraints, allowing us to offer more flexibility.

I have used both Traditional (pre-tax) funds, Roth and HSA.

I agree that DealCheck (or the BP calculator) does not provide enough tools or functionality to analyze those types of transactions (yet).But I would argue that it does a great job at analyzing more traditional buy & hold SFRs and multi-families, as well as flips and rehab projects. 

Not sure why people go for 40-year fully am instead of just traditional 30-year with 10-year IO option, I tend to think the 40 year term is more of a gimmick

I’m currently evaluating whether to go with a Fund Model instead of a traditional JV for an upcoming multifamily project, I will be working as a developer looking to do work with a more experienced developer on a larger scale multi-family opportunity.

The reason sellers cannot sell these properties through the traditional market is often due to certain issues, and 98% of the time, these issues are not beneficial to you as a buyer.