Quote from @Clarissa Finks: Software is a common question on BiggerPockets.

tenant pays an application fee and you can pro-rate pet rent based on their "FIDO" score.P.S.S I'm not affiliated with them at all, I am just a PM who uses their service and had good experience with them.https://www.petscreening.com/

If you don't want to use an attorney, you can make an LLC through the secretary of state website https://www.ohiosos.gov/businesses/information-on-starting-a... or other software platforms like zen business and rocket lawyer. 

For an STR they have software to help you determine revenue like pricelabs or Airdna.

I only lease 2-3x's a year and end up using mostly Zillow / Experian for the listing, application and screening.

You do nothing, and they come to you.So again, it’s only hard if you do it wrong.Now, setting it up—the application of it—is a different story, right?

How will you advertise, show, and screen applications?

I've been hearing 'horror' stories of business (even large ones) ditching the Austin area...and Elon taking back is application to be part of Austin proper.  

Is your DSCR ratio greater than 1-meaning are you cash flowing (according to the lender's criteria of mortgage, property taxes and insurance (and HOA) if applicable).

In a purchase, it's declared by the borrower on the application.