When I attempted to do a similar flip in another county in Texas, where I was unfamiliar with the nuances of the area, my “slam dunk” deal ended up as a $40k loss!. 

(example)A 3115 will be required to claimed the missed depreciation.

I would look for reviews on Zillow, Google Maps, Yelp, Experiance.com.To look up their license history you can use nmlsconsumeraccess.com, licensed and registered Loan Officers have to report a 10 year employment history.

Investing in real estate is a great way to generate passive income and wealth if you are in a position to do so.

Quote from @Bree Jimenez: Hello everyone, my name is Bree I am a new investor looking into get my first rental property and try the BRRR method what tips and advice does anyone have when getting your first rental property?

Although I have a high income my assets are not immense and the insurance is protection against future earnings/STR  I will probably buy a primary home in next 5 years but happy for now where I am.  

Can you give more details on your numbers, purchase prices, rehab costs, time to complete rehab, ARV, monthly rent?

As for the initial post, I would ask a few questions to shed some guiding light.

In my limited experience with a similar service, they will send you leads and even make offers but you still need to do your due diligence and make sure it's a profitable deal for you.

Here's a https://www.irs.gov/businesses/cost-segregation-audit-technique-guide-chapter-4-principal-elements-of-a-quality-cost-segregation-study-and-report to the IRS website noting specific items that are included in the cost segregation study report.