⏰ This entry is due for review. Information may not reflect the latest regulations.
Formation IL

IL Corporation Formation

Source: IL Secretary of State Verified: March 1, 2026

Illinois corporations are formed by filing Articles of Incorporation with the Secretary of State and paying a minimum $150 fee based on authorized shares and paid-in capital. Corporations must designate a registered agent in Illinois and file an Annual Report each year.

Official Source:
IL Secretary of State
Always verify current information directly with this agency.

More Formation entries for IL

IL LLC Formation Requirements
Illinois LLCs are formed by filing Articles of Organization with the Secretary of State and paying a $150…
IL Annual Report Filing
Illinois LLCs and corporations must file an Annual Report with the Secretary of State by the first day…