I don't need the money for another down payment on my new house and am Pre approved for a 600k loan. 

If that is the case, this should be fairly straightforward, thank her for her feedback and send her a copy of the pre-move inspection that outlines the items that both parties agreed to.   

You don't need pre-approval or anything that formal but at least know that they will refi the property given an appraisal.For further research, read up on the BRRRR strategy (Buy Rehab Rent Refi Repeat).

I pre-quality the people who want to sell their notes and then I REFER them to my own network of note investors who accept referrals and who pay out referral fees.

has anyone done airbnb arbitrage curious if this is true.Plus my property is already paid for so its a win win if its true.

Hey, David, you could check the local newspaper for upcoming foreclosures, check the courthouse in the counties you are looking to purchase in, biggerpockets offers a foreclosure alert through their paid subscription, auctions.com, hubzu.com.

Do they get paid the 10% even if the unit is vacant?

Income tax withheld by an employer from an employee's wages or salary is treated as paid in equal amounts on each of the four installments. 

what is the penalty in PA for not depositing a security deposit into an escrow account or bond...over 1 year since lease started and security deposit paid

Since I'm getting paid very minimally I am very far-fetched from being able to put money down for a loan...especially here in NJ where home prices are WAY up there.Research my local market and find a home that I believe to be flipableSince I'm not super knowledgeable yet, I then plan on reaching out to an experienced local Real Estate Agent and asking them their opinion on the property.