I want to split legal responsibility for Mowing and snow removal between my two duplex tenants in their lease's.I'm looking for the exact language I can add into my lease's for the future.

Then you're going to need to do a title search and figure out exactly what the liens on title are.For example, let's say Butler County RE taxes have priority over everything other than city taxes, HOA assessments and child support.

You should send the security deposit refund notice (not sure exact name but that is really close) along with their refund to their last known address - which might be the property address - if it gets forwarded great - if it doesn't you can grab it from that property and keep it until you hear from him - it can be used to prove you did mail it it in time.  

Leave some feedback introducing yourself and what exactly you do in the investment real estate industry.

The records or other documentary evidence must support all the following: The amount of each separate expenditure, such as the cost of acquiring the item, maintenance and repair costs, capital improvement costs, lease payments and any other expenses.The amount of each business and investment use (based on an appropriate measure, such as mileage for vehicles and time for other listed property), and the total use of the property for the tax year.The date of the expenditure or use.The business or investment purpose for the expenditure or use

Is the property to be flipped considered the businesses’s “personal property” for the purposes of this form?

Take it to the Refinance Lender to show them exactly what you will be doing.  

The attached Affidavit of Immobilization was recorded and filed with the state, which makes the mobile home real property for insuring purposes.

I read several real estate books and I heard about buying houses from homeowners who can't make payments but I never got exact details about how to do this.

Exactly!