Buying subject to is a similar arrangement you would probably have the schedule to make it easier on seller.

There are local law firms who specialize in creating these arrangements.

Current rent is at $900, but is going up to $940 in April (tenant's current agreement is that she pays a 4.5% increase in rent every year and is happy with that arrangement).

In other instances, say, if you already had a tenant on a lease who decided that they didn't intend to renew their lease, 30-60 days prior to the end of lease term is appropriate so you can begin to arrange things and get the place listed). 

I am researching the market and will start diving deep into cleaning arrangements, repair folks, what types of properties bring the biggest return (size, more private vs more crowded cabins, closer to or further from town, hot tubs, views, etc...)

Here they have 10 days to contact me, or ten days from when I contact them to make arrangements, I have to safely store their stuff up to 30 days if they want it.

Here is the link to the meet-up that Jonna has arranged for next week.  

Part of the lease agreement was they were to arrange to take over the hydro payment prior to moving in.

This person is not a company and the arrangement is a bit less formal though she still sends me end of month statements and I do pay her a percentage every month.

Kick back in the living room, cook your favorites in the kitchen, relax on the shaded back porch with fenced backyard, enjoy the community-on-your-own-terms household, or zip over to the excitement of Boulder or the beauty of the Rocky Mountains.This room for rent is part of a CommunityLiving Home, which are high-demand and high-quality rent-by-the-room living arrangements.