The attorneys involved are simply representing the bank for the foreclosure...neither they nor the bank can sell the property since they don’t own it.

If it is well written and the tenant has violated the lease, you simply provide notice of the lease violation and start the eviction process. 

Search Results (biggerpockets.com)After you have multiple homes in the LLC you simply use software to keep the balances and income/expense per property straight. 

this simply says that the IRS will not challenge your investment intent in which you rent the property for at least 2 weeks a year in multiple years and your personal use is restricted to the the greater of 2 weeks a year, or 10% of the number of days it is actually rented, And this doesn't count days you stay in the property while you are working on it.There is no statutory required amount of use or residency.

I've seen plenty of past posts about Cozy (now apartments.com) and plenty of suggestions for simply using Zelle. 

A tenant in my basement unit apt clogged the drain line (per plumber report) and water entered their unit in 2 rooms.

You simply 'have' to be on airbnb or you will miss out on business.

I’d give those tenants the “happy clause” (“you don’t seem happy here so why don’t you leave”), or simply give them the non-renewal notice and get them out of there ASAP.

You mention ARV, are you also seeking Rehab funds or are you simply referencing what it could be worth after you acquire and rehab in the future?

Or, you can simply sell it while the sole owner is alive which makes the transition smoother.