If you've decided to sell the house, my recommendation would be to do an analysis of how much it would sell for given various different rehab scenarios:- No rehab- Light rehab- Medium rehab- Full rehabYou can define those terms above any way that makes sense for your house (and you can have many more point for analysis as well).Once you have the likely selling values for each of those scenarios, compare the cost with the potential profit (and the work involved) and take the approach that maximizes your return.

Don't mention to the seller why you want to maximize concessions - chances are they aren't going to like the thought of paying off your car or credit card bills with their concessions.

An alternative would be to maximize the leverage on a few and use that to pay off your best producers so your debt and debt risk are consolidated into fewer properties.3. 

If so, does anyone have any tips to help us to maximize cash flow?

If the tenants are month to month that's no big deal, but as the new owner/manager of this property you'll have the responsibility of maximizing income and month-to-month leases add extra risk of unexpected vacancy. 

I figured i should join and support it since it's been a great source of knowledge and motivation.Long story short, bought my first property in February 2001, and grew up to 17 multi family rental properties with my brother, all bought and rehabbed to maximize rental value.

It cash flows on a monthly basis pretty well and I was just wondering what I can do to maximize deductions on my 2015 taxes? 

Many wholesalers fudge on the ARV or lower the rehab budget in order to make a deal work or maximize their fee.  

You've seemed to learn how to maximize profits, so I'd love to hear how to came to where you are today.

If you have a nice property and are trying to maximize your rent rate, switching might be a good idea, depending on what your competition is offering.