Midwest · IL
Form an LLC or corporation in Illinois
Higher filing fee than most Midwest states. Formation starts at $99, plus Illinois's $150 state filing fee.
Total to start
$249
$99 service + $150 state fee
- State filing fee
- $150
- Processing time
- 7–10 business days
- Annual report
- $75
- Registered agent
- Required
- Expedited filing
- Available
Pricing
Pricing in Illinois
FAQ
Illinois formation FAQ
- How much does it cost to form an LLC in Illinois?
- Formation service starts at $99, plus Illinois's $150 state filing fee — a total of $249 to start. Optional add-ons like EIN assistance or a business address are priced separately.
- How long does Illinois take to process an LLC filing?
- Standard processing in Illinois is estimated at 7–10 business days. Expedited processing is available for an additional fee.
- Does Illinois require an annual report?
- Yes. Illinois requires an annual report, with an estimated fee of $75.
- Do I need a registered agent in Illinois?
- Yes, every LLC and corporation formed in Illinois is required to maintain a registered agent with a physical address in the state. Registered agent service is included in every plan.
Figures on this page are estimates last reviewed 2026-09-01 and are not legal, tax, or financial advice. Confirm current fees with Illinois's Secretary of State (or equivalent office) before ordering.