I would also consider talking to her broker.Also, has she provided references from BiggerPockets or Google Business?

The tax benefits refer to the tax deductions from mortgage interest and property tax.The returns mainly rely on appreciation, and the cash flow only improves in the last few years, also depending on securing the 5% refinance rate.I've learned a lot from this forum, but as I start to operate on my own, I'm still not completely confident.

Airbnb with a minimum of 1 month stay could be a good reference too. 

This can encourage positive word-of-mouth and build goodwill if they’re ever a reference for your property.Ultimately, focus on fairness and clear documentation.

I was referred to the actual developer, Rebar Development, by City of Fishers and am waiting to hear back from their Corporate Counsel.

I was referred to them from a turnkey company. 

Make sure it explicitly explains the process for termination if you are unhappy with their services, especially if they violate the terms of your agreement.3.

Many DSCR programs require an investor to have a mortgage history- there are some DSCR mortgage programs that will work with investors who are renting- some refer to them as first time home buyers (FTHBs)- DSCR loans are only for investment properties where the owner isn't living there.

For instance, mismatched names, employment details, or salary figures should warrant further scrutiny.Urgency to Move In: Applicants who are unusually pushy about quick move-in dates may be attempting to bypass thorough checks.Reluctance to Provide References: Hesitation or refusal to provide contactable references from previous landlords or employers is a cause for concern.Cash Offers for Faster Move-In: Proposals to pay a significant amount up front, especially in cash, to expedite the moving process can sometimes indicate an attempt to avoid scrutiny.Unverifiable Identity: Difficulty in verifying the applicant’s identity through standard identification documents can indicate potential fraud.Tips to Mitigate Rental Application Fraud:Enhance Verification Processes: Implement stringent verification processes for employment, previous rental history, and identity.

For future reference, what @Charles Carillo said is very good advice.