If moving money around in the budget they can be tricky in that regard, but if it is a straightforward draw request then it usually goes smooth.  

It is super straightforward and prompts me to tag all of my transactions with categories that correlate directly to Schedule E.

80% LTC is standard on ground-up construction, if they are using an experienced builder, have decent credit & the after-build value is sufficient, it should be a fairly straight-forward loan.The main problem I see with non-experienced builders trying to build is lack of funds, they will need 20% of project cost + Closing Costs + 6 months reserves.

@Jorge LiangThe process to actually record a deed into the LLC after closing is generally fairly straightforward, but if you need to get an attorney involved, it may eat up those savings.

Replacement is pretty straightforward; if you're handy, it's definitely an easy DIY project.

I'll share for myself real quick - Mine is fairly straightforward - all long term rentals, filing single. 

Honestly it's fairly straight forward..

I know some things are straightforward, like utilities that are metered, but for other costs especially labor and overhead (including those that work in the office), how do you decide what gets charged to which properties?

I followed the instructions on proper tenant screening and made sure the description and requirements were appropriate. 

I use DealMachine, and I'm happy with it (I read the instructions you provide at the site, so I actually wasn't surprised by anything).