2) After I have EIN on LLC, am I required to file tax return separately (separate tax returns for SSN and EIN)?

@Matthew Orton great point about college students not being self aware, I would email them directly regarding the manner or have your staff reach out to the person that filed the complaint and they could point you to the right direction and leaving their name out of it.

There isn't much they can do for the son moving in, but with the offer to stay if they up the rent, they can file an appeal with the tenancy board. 

Seems like she knows how to play the system pretty well and I have taken her to court and she missed court date twice but she filed motion to set aside judgement and judge just issued her with another 30days for a different hearing.

@James Hughes Hey James, I am studying Computer Science at Fsu, and would love to work with you to make a program free of charge to send out mass e-mails, text messages etc... should be really easy as long as a file is given with the names and numbers.

My investing partner and I have recently filed for an LLC that we plan on moving properties into after we purchase them.

You need it for the file.

If you decide to file an ejectment you'll need to know where they are so you can serve lawsuit papers on them.

@David Cozzi Start with the form 8824 that your accountant filed for the year you did the 1031.   

If you decide to have her stay I would not get in the middle of his court battle, she can file a restraining order against him, he will still owe on the rent but not be able to legally return.