Water issues are the most common. 

I have one property in an area going down hill and this is common. 

The most common is leaning on your agent for their expert advice.

(If there is a PM, who will manage the PM and the oversight).Who will take care of the partnership return or forward the tax information if its a tenants in common property.Best of luck

This is a very common way for people to investing using their retirement accounts.

And for rental houses. this is not common and absolutely  crazy to do a deposit over maybe 5k or 10k..

First, I looked at the most common solutions: Quickbooks, Stessa, Digb, RentRedi and finally went with Stessa because it was free.

Also, townhomes are a great bridge property, it's a common trend that those in townhomes are aspiring for home ownership meaning credit sensitive and with that right mindset. 

If you have hired a specialist to perform a cost segregation study of your real estate property, they will likely use one of the six most common methodologies recognized by the IRS.

I won't honor their cr@p with a link.In this generic post, I will try to give you a basic overview of the most common EOY tax strategies, obviously without an actual discussion of each one.