there is no bank, no mortgage, and therefore no due on sale clause.if there is a mortgage in place, and you take the payments over, this is typically referred to as subject-to or sub2 and is much higher risk for everyone involved.

It is the reasonable rental value without the new improvements, because the tax sale investor did nothing to add value regarding the improvements. 

This will likely result in you be asked to pay 6 Months of regular interest on the loan, should you decide to refinance or sale before a certain amount of time.

You’ll have 45 days from your sale to identify them and you’ll have to buy enough of them, and only them, within 180 days of your sale to meet your 1.1M requirement, or face taxes.

Quote from @Thomas McPherson: Quote from @Brenden Stadelman: I work wholesale in central Indiana and have a full sales team.

Purchase price: $275,000 Cash invested: $294,000 Sale price: $355,000 The property is a 2 bed 2 bath with a den and a 1 car garage.

Post Dodd Frank sellers have continued the same bad practice of selling houses to occupants with financing at selling prices that are way high, can't be justified via any type of 3rd party valuation (appraisal, zestimate, tax value, even recent sales in the same area).   

However, the depreciation claimed while the property was a rental must be accounted for upon the future sale of the personal residence, which could increase your capital gains tax liability.The adjusted basis of the property (original cost minus depreciation) will be used to calculate gains or losses at the time of sale.

They would be resistant to a short sale. 

When the smoke clears after a sale, everything falls to the buyer's responsibility.