You probably mean quitclaim, which should cause you concern if you are throwing out incorrect made up terms you've never used or heard of before.Putting yourself on the deed may be a criminal offense depending on the lie promise you tell to the homeowner, and/or, may subject you to licensure/registration from the state."

Hopefully you do a criminal background check as well as credit?

He does not have a criminal record.

.), along with a report that covers criminal, credit, and eviction history.

Advise that you have sent a Notice To Quit and you would like to have the occupants charged with Trespass/Criminal Mischief.3. 

Here's one nightmare scenario:Adult children move in without signing a lease or undergoing any screening or verificationCurrent on-lease tenant suddenly moves outThe "temporary situation" ends up lasting a year or moreNow you've got two unknown entities living in your property: no SSN, no credit check, no criminal background check, no rent verificationNope...Every (EVERY!)

Be sure it's a RE atty, don't get a criminal one to do it.

There's a good chance you'll be repaid if he is charged criminally. 

I would like to learn how to fund all the credit reports, criminal records, rental history, etc. 

Find a police officer new boyfriend who parks his car in the driveway, or son of someone who is a Marshall, or bail bonds man car with the lights on it.What criminal convictions does the boyfriend or occupants have?