We don’t know any PMCs to recommend in the area mentioned, but since selecting the wrong PMC is usually more harmful than selecting a bad tenant, you might want to read our series about “How to Screen a PMC Better than a Tenant”:https://www.biggerpockets.com/member-blogs/3094/91877-how-to-screen-a-pmc-better-than-a-tenant-part-1-services-and-processesWe recommend you get management contracts from several PMCs and compare the services they cover and, more importantly, what they each DO NOT cover.

Does anyone here know how to properly structure their LLC to get the most amount of business credit?

I had it under my Personal name and this property is also still in my name which I hope to put into an LLC as soon as I find the proper bank and possibly do it prior or after closing on the refi.

Hi, I have a duplex rental for 4 years but I have never set up an LLC, so I claim that as passive income on the schedule E.

Will you set it up as an LLC or an S-corp?

They explained in order to purchase under an LLC I would have to do so under a commercial loan.

We share a lot of trust and I'm confident we will be good partners but we should also be practical and consider what would happen if one of us needed to cash out, if one of us got divorced, etc.More experienced investors - do you always handle this through an LLC?

Recently I was talking with an agent who proposed the idea of me forming a single-person LLC and then using it to buy an investment property for cash. 

Ideally would be okay with lending to LLC or at least being okay with LLC holding title of property

Directed IRA setup and fee structure is a bit different than most SDIRA custodians in that they charge a fee, based on owning and "IRA/LLC" which is entirely self directed through a bank account that is owned by the IRA, for which the IRA beneficiary is typically the manager.