Here is an external explanation of what a property manager does.Not all property managers are created equal.

Yes you need permission for certain things externally from the architectural review board.

The answers are there to help you determine "do I feel comfortable bringing this practice on as a long-term external partner?"

In all seriousness: onboard an attorney and tax CPA familiar with QOFs to your team as external partners. 

I have money to put in the deal but always love putting up nothing some basic numbers would look something like this$1,000,000 purchaseProperty rehab paid by tenants $200,000 (sewage, city water connection, fire sprinklers, external and internal rehab)Rents would be locked in at 10 years + multiple 5 year options & 2.5% annual increases starting @ $9,000/mo gross 

I hand picked them and it’s worked out great.

Investigating external loan options.

This implies that currently you are likely better off purchasing a property with the existing external ADU than adding your own.Good luck

Once you get more properties and economies of scale, it might be beneficial to onboard a tax professional as an external member of your team who can have the deep conversation with you.

Tenant Communication: There are two general levels here: internal vs. external.