As a broker, I "buy" a mortgage at a discount from a direct wholesale lender, then mark it up and "sell" it to my client to make a profit.

Most likely a "discount listing" Owner pays realtor a small amount upfront to add it to the MLS.

I’m not sure why traditional agents offer any special litigation protection.2.

Since we pay taxes in arrears, the appeal process must move along quickly as they are payable in November (at a discounted rate).

I'll message you directly a discount link to try it out. 

I special purpose equipment setup. 

Do you get any volume discounts or better service due to the volume of your business from the current providers, that might be something to consider. not sure if that is even a thing for lawyers though.

I wanted some advice on whether we need a specialized tax accountant for Real Estate.

Professional PMs use specialized tools to verify income directly with a tenant’s bank or payroll service, ensuring legitimacy.

There might be a big discount if you have all your stuff insured with them.