QuickBooks - like most accounting/financial tools - is a Garbage In/Garbage Out scenario. 

Try playing around with the “Find Deals” tool and go to the advanced settings tab.

Schedule social media posts using tools like Hootsuite and manage your tasks using project management tools like Asana.

I would love to collaborate.

Consider hiring a property manager next time if not just because they have the tools and processes to reduce the risk of this and move quickly to execute on a problem.

You can, ofc, record the depreciation once taken so the books are accurate, but it's a lousy tool for figuring out what the depreciation should be (or, providing your accountant with the relevant info so they can do it).What tools is everyone using for this?

Looking forward to any future potential collaboration.

BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

I also have a Facebook group called Lend2Live: A Private Lender Collaborative you can join exclusively for PMLs to connect, learn and share best practices.

There is much more nuance to investing than just HELOC vs cashout and I think investors miss a lot of the finer details and often select the wrong tool for their objectives.