I have no idea what it is or how it's actually calculated.

What are the basis of your cash flow calculations?

They would have more experience with DSCR calculations and may pick up on what you're getting at more quickly compared to a loan officer who typically works with owner-occupier customers.I have no experience underwriting consumer loans so I certainly could be wrong about who can or does what but my point is to not get hung up on needing something called a "DSCR Loan".

Understand the fees involved and calculate the total cost for an entire year of management so you can compare the different managers.

This should quickly calculate your half and their half to  report.

Upfront expenses and monthly payments must be considered when calculating the return on your investment.EXAMPLEYou cash out $100,000 of your equity and use this as a down payment on a $400,000 investment property.

However, an initial glance suggests that a Pennsylvania CPA may have processes in place to address quirky Pennsylvania calculations and the federal tax prep experience to more easily research unfamiliar Georgia issues.

There is a calculation that takes place and usually involves market based investments.  

Alot of details go into pricing out income and expenses so using the BiggerPockets Airbnb Calculator could help see what expected expenses you can expect. 

Can you evaluate whether something is a good investment - use the BP calculators, build your own spreadsheet, identify what seems like a good deal to you (everyone has different criteria).