This is where they will use gross deposits as a calculation for monthly income. 

Rent Roll showing current rent rate, deposit, lease term, concessions, unit type & arrearage.

So far, it seems the options are:(1) Treat them the same as those staying shorter than 28 days(2) Treat them the same as those staying shorter than 28 days, but require security deposit(3) Treat them as long-term tenants, sign a lease with security deposit. (4) Treat them as long-term tenants, check background, sign a lease with security deposit.My main question is that if they have stayed longer than 28 days and refuse to leave at the end of their stay, landlords will need to start eviction processes no matter whether they have a lease with guests or not, correct?

One skipped out on a years worth of utilities but it came out of their deposit. 

Similar to finding money for a deposit on your first investment, getting on the same page with your spouse is absolutely critical to your success.   

I've been contributing 10% of my pay to my 401k with a 5% employer match at 100% matched.

I would/will buy through Notes Direct when a note listed there and my investable cash are a good match. 

Did you, if not request a nonrefundable deposit

In my own experience in San Diego, I have set up a bank account for my LLC and each member can deposit equal funds into the account at the same time, and then the pot is used for rehab.

You might have a leg to stand on if you say it was your landlord's choice to use a less standard quartz that can't be matched and that you only owe for replacing that one piece of quartz.