States

Form an LLC in Illinois

Illinois cut its LLC fee to $150 (from $500) under SB 867; series LLCs cost $400. The articles must list every manager, or every member with management authority, by name and business address. The $75 annual report is due before your anniversary month and late filing triggers a $100 penalty.

Start my LLC$193.50 total
Filing fee
$150
Our service
$43.50
Formation document
Articles of Organization (Form LLC-5.5)
Processing time
10 business days for standard online filing
Name must end with
Limited Liability Company, L.L.C., LLC
Registered agent
Registered Agent
Annual report
Annual Report (Form LLC-50.1) · $75 · Before the first day of the LLC's anniversary month each year, starting the year after formation

Information checked on 2026-10-21. Fees can change; we always charge the state's current fee.