And here is the "soap box" part of this.

A razor knife around it cutting the paint and some elbow grease usually get it moving, then address springs or weights on them plus some soap on side helps it slide. 

Utilities, taxes (property, local vacation, & income), landscaping, furnishing / decorations / amenities, pest control, & supplies (soap, TP, etc) are the big ones on my STR calculator that you didn't mention.I'd also recommend using the enemy method to determine expected income.

For additional context on the above matter along with in depth "soap opera' back and forth, please click on this link - https://www.biggerpockets.com/forums/48/topics/1089655-warning-dont-use-ohio-cash-flow-unless-you-want-to-lose-thousands-of-dollars?

Starting with depreciation in mind is just wrong, IMHO.Now, stepping down from my soap box...

If you don't understand that going in to it, you will fail.Now that I'm off of my soap box.

Obviously, TP and hand soap are a must. 

Since we are in the midst of a current "soap opera" on another thread, we might as well revive this thread and wake up some bears.For additional context on the above matter 👆 along with a lot of back and forth, please click on this link - https://www.biggerpockets.com/forums/48/topics/1089655-warning-dont-use-ohio-cash-flow-unless-you-want-to-lose-thousands-of-dollars?

Providing shampoo and soap and detergent for washer/dishwasher.  

You also need to stock the house with consumables such as coffee, towels, dish soap and body wash and shampoo etc.