When deciding between them, look for flexible memberships, no high-volume minimum, and customer service to help walk you through the process.

I'm currently waiting for a response from customer support.

.- Would you be requiring custom changes often to your digital workflow?

Most service or trades people us included increase the rates for customers we don’t want.  

All real tax advice should be custom and one-on-one.PPS.

I owe roughly $75K.I found an off-market, 6 unit deal that is owned by a customer of mine i'm interested in purchasing.

The cost segregation studies that typically yield the highest credits and deduction are for properties valued at $150,000 or more or that have lots of added features such as components to operate or high-end custom finishes.

Which is also one of the 3 fundamental needs of a business most often (customers, product/service, place of operation). 

I would recommend a custom term that is about 18 months. 

STR standard depreciation is 39 years @Andy Lanyi@Jonathan Cooper even if you take Bonus Depreciation as @Basit Siddiqi highlighted the remainder 40% will be prorated using the Half-year convention or Mid-quarter convention used in line with what you read in IRS Pub 946