LLC annual report · Illinois
The Illinois answer in plain words, from the state's own filing pages. Rules checked October 2026.
| Does an annual report exist? | Yes — Annual Report |
|---|---|
| Report name | Annual Report |
| Deadline / window | Due before the 1st day of the formation (anniversary) month — i.e. by the last day of the month before the anniversary month. |
| Filing fee | $75 |
| Late fee | A late fee applies — the exact amount is on the state's filing page. |
| If you miss it | Failure to file: administrative dissolution by the Secretary of State. |
| Where to file | Online: Illinois Secretary of State, Business Services — LLC Annual Report Online (ilsos.gov); paper Form LLC-50.1 by mail. |
Source: Illinois Secretary of State, LLC Annual Report Online instructions (ilsos.gov/departments/business-services/annual-reports/llc-instructions.html) — verified Oct 2026; 805 ILCS 180/50-1 fee schedule ($75) Rules checked October 2026. Deadlines and fees can change — confirm on the state's filing page before you pay.