Illinois Secretary of State

The Illinois Secretary of State, Corporations Division, is the Illinois state agency that will process a filing for forming a corporation or an LLC (limited liability company) in Illinois. The Office of the Illinois Secretary of State offers the following corporation and LLC filing services:

Document Filing & Certification Services offered by the Illinois Secretary of State include:

Illinois Secretary of State Contact Information:
Illinois Secretary of State
Springfield, IL 62756

MyCorporation.com is NOT affiliated with Illinois Secretary of State or any governmental agency. MyCorporation.com® is a document filing service that works with state agencies in all 50 states to assist customers with their document filing needs.