Once you find that company then you have to make sure that your business model aligns with theirs It is very important that you make sure you take the time to interview and have candid conversations with a PM company.

Ask your mortgage company.

I'm happy to refer you to a company that helped setup mine.

OPIf you have a company with a Sales tax license.  

Can you please share your CPA and Prefab ADU company details?

Typically corporate/bank owned homes are managed by an asset management company.

I use one of the most expensive snow removal companies in town for a 16-plex that has 240 linear feet of sidewalk and 10,000 square feet of parking lot.

We do have a property management company and even with our experience with LTR's, just no way we could effectively manage this home without local property management. 

Quote from @Mark Forest: The company I have invested with has done a great job explaining why this is happening and what they are doing about it. 

Transfer the $90K to a SDIRA, never transfer to a new company.