Learned about realstate investing after reading Automatic Millionaire back in 2010 and recently learned about podcast and found biggerpockets.  

Also, you should setup a landlord account with the electric company so you are notified of a property disconnect and can it diverts back into your name automatically during turnovers. 

As for the stock that you sold, you realized your gains and so yes there's an automatic tax liability.  

They will almost automatically say "Yes" and shake their head yes as well.There is an old saying in sales. 

I have been in MIAMI lots of people when they hear MIAMI they think automatically the hot market,it hase the top line and low end properties , just like in central florida winter park witch  is one  of the best area you can invest in with confident but doesn't  mean  winter park dozen't have it's low area but they still hold good value because of many factors close to upscale properties ,very low crime rate, near college park the best college in central florida equivalent to Harvard university Boston MA ,if your a beginner I would focus on lacation first because you can get the best deal when it comes to dollar sign but the return can be dadly because of the location ,you have to make sure for been far where you at in MIAMI to partner with someone from that area is very wise .

I can set you up with an automatic listing alert to send homes straight to your email that fit your criteria the moment they are listed in the MLS. 

If it it will automatically go to next level.

Month-to-month tenancies automatically renew every month.

It sounds like you're a little bit "green" in this subject...I don't know why you're automatically assuming that are crappy leads when we're not talking about any specific type of leads or source.

@Benjamin CowlesThere is no automatic trigger of the DOS, if the mortgage is paid along with insurance and taxes usually there is no problem, same as a wrap or a sub2.