I’m in the process of getting my real estate salesperson license to gain access to MLS listings as well.

It seems like they help you find a deal, work through the process, sometimes property management etc...

Unfortunately, that is an expensive time-consuming process.

I’m looking for a tax pro that will assist with understanding and maximizing deductions and business expenses, but also guide me through the cost segregation and accelerated depreciation process. 

Do your homework first - then you'll be ready for a more meaningful conversation with a landlord.Best...Thanks for your response. so I have researched the rates and I understand that screening a tenant is crucial. mu biggest concerns are the carrying costs until a tenant is filled as I’ve heard the process can take up to 3 months to find a tenant.

Is there an app that can streamline this process by synchronizing updates across all these platforms, thus alleviating the need for constant manual updates?

Just document the current condition before the cleanup process and follow any other local law or procedure that is in your municipality. 

Due to item 1, adding an ADU can require years to start achieving any return (once the accumulated cash flow recovers the initial negative position).4) Adding an ADU is a slow process.

Quote from @Jin Zhang: You initiate the process by filing a 3-day Notice.

I am looking to make a couple connections now during the moving process.