We are eager to help relative avoid being scammed as she is elderly and lacking awareness of processes not being a US citizen.

Rental property is minimal $750k assess, Landlord feels more comfortable to have Tenant SSNs on file to protect themselves.What would you do in this situation if you are a landlord? 

We'd love to learn how you got into real estate, what your process looks like, what tech you use, what tips you have for first-timers and so on.

Additionally, the application and approval process for USDA multifamily loans can be complex, so it's advisable to work with a qualified lender experienced in USDA loans and the multifamily housing sector.To determine if a specific multifamily property is eligible for a USDA loan, it's recommended to consult with a USDA-approved lender or reach out to the USDA Rural Development Office in your area.

Some HMLs charge an origination fee, after the underwriting process. 

I’d try as suggested to divide the rent on the 1st and 15th first and if they don’t agree to that start following your state’s eviction process immediately.

Planning, such as selling in a year with lower overall income or using a 1031 exchange, can help minimize this tax.

It will show up further in the process and will need to be explained to get you an accurate preapproval and to ensure the process goes smoothly. 

Lawyers participate in the real estate sale process as a matter of custom and practice.

Find a company that can walk you through their process, has flexible spending options and no high-spend minimums.