Illinois
When your Illinois report is due
Due before the first day of the LLC's anniversary month each year; may be filed up to 45 days early; no extensions.
- FilingAnnual Report
- Frequencyannual
- Fee$75
- If you miss it$100 penalty if more than 60 days late (reduced from $300 under House Bill 4578, Illinois LLC Act Sec. 50-15).
Confirm this deadline yourself. Missing a filing can get your LLC administratively dissolved. We're still verifying dates state by state — check the source below before you diarise anything.