If you are wanting to start an LLC, you do that with the Secretary of State of that particular state. But it is not always necessary to do that , depending on what area of RE you are planning on pursuing.
If you are wholesaling or doing Lease Options, nothing goes into your name, so an LLC is an unnecessary expense.
When you have questions, you may want to post them in the forums. Very few people will see them on this page. I just happened to stumble in.
llc in another state
How do I set up business in another state?have llc in Illinois.