See here: https://www.biggerpockets.com/smarterA good place to start is with the free guides, such as "The Ultimate Beginner's Guide To Real Estate Investing".

@Camille Sola IsabellYou can buy the Illinois Residential Lease here https://www.biggerpockets.com/landlord-formsYou can get this for free if you have a Pro annual membership. 

@Patrick HancockLLC's are not free and there are costs associated with LLC1) Formation costs - potential attorney fees and setup fees with the state2) Registered agent fees if the LLC is not in the state that you operate out of3) Annual fees to keep LLC active4) Bank feesThere are also additional administrative burdens with having so many LLC's.

Feel free to message me and I can point you in the direction of a few other options. 

This is an open-book situation where we really are free to decide where we want to be. 

Feel free to send me a DM with any questions.

They only take 10% and list on all major sites for free.

I love the seller financing model because if the property is owned free and clear, there are no banks you need to deal with and for the sellers they will receive more than the negotiated purchase price once factoring in the interest payments and they can defer having to pay the capital gains.

Feel free to connect, i have a good free pdf guide i found online

Feel free to DM me and I will hook you up.