These platforms typically have billing policies where you pay a per unit fee per month to the software and you get regular updates and support each month.There are a number of low-cost platforms available that are able to offer you a lower price by passing along some of the costs to your tenants (payment processing fees, applications, tenant screening, etc).

I regularly get sent underwriting on value adds in excess of 20%.I do not do work intensive value adds to flip so my acquisitions have slowed significantlygood luck

With IoT monitoring everything I could have theoretically been charged a late check out fee.

If I leave this amount in Sch-E, I get taxed at ordinary income tax rate at Federal and State level, which along with my regular W2 income can be substantial.

@Nick Rivers If you've already taken courses and webinars, then the only thing that will help you become more proficient is by actually underwriting deals on a regular basis. 

I make my regular interest-only payments for the first 7 or 8 months, and my interest-only period lasts 5 years.

.), but the bedrooms are regular keys, as @Jonathan C. mentioned for the front door, the unit is set up to send me an email when the batteries are low. i also have another student rental ( 8 rooms, 2 entry, 2 units + utility room) one master key and each bedroom has its own key that will get students in the entry, there unit, and there own bedroom. had a locksmith do that one. cost me a few hundred dollars with keying and supplying the locks ( 13 total ). i like both setups but may look into the landlord locks again for my 3rd student rental i just purchased.

Besides putting together the best SOW using accurate/actual quotes as @Peter Mckernan and @Alan Asriants commented above, another key aspect is tracking expenses (bookkeeping) and monitoring the budget throughout the project. 

I’m thinks just pay him his regular price for the job and throw him 5-10% finders/gc fee instead of making a 70/30 split or something like that.

- If the Association Fees are regularly increasing or the Association is poorly funded - SELL.3) How much of your TIME do you want to invest in all this?