2026 Illinois fee schedule

How Much Does an LLC Cost in Illinois?

Every Illinois LLC cost for 2026: the state filing fee, the annual report, registered agent, and what you actually pay in year one. Reviewed by IRS Enrolled Agents.

The short answer

An LLC in Illinois costs $150 in one-time state filing fees. The annual report is $75 a year, due First day of anniversary month. With Gullia Filing your total first-year cost is $374, which includes the state fee, our flat $149 service fee, registered agent, EIN and operating agreement.

State filing fee
$150
Annual Report
$75/yr
Processing time
10 business days

Illinois LLC cost breakdown

CostAmountFrequency
State filing fee (Articles of Organization)$150One time
Expedited processing (optional)+$100One time, 24 hours
Annual Report$75Yearly, due First day of anniversary month
Registered agent$99 to $299 (free first year with us)Yearly
EIN / Federal Tax IDFree with Gullia FilingOne time
Operating agreementIncludedOne time
Gullia Filing service fee$149One time, flat
Total first year with Gullia Filing$374All in

4.95% flat personal income tax on pass-through LLC members. Personal Property Replacement Tax of 1.5% on LLCs treated as partnerships.

What founders in Illinois overpay for

  • Illinois has a hidden 1.5% Personal Property Replacement Tax on LLCs taxed as partnerships — often missed by out-of-state accountants.
  • Chicago's home-rule taxes and licenses stack on top of state requirements — factor an extra $500-$1,500 first year for city registration.
  • Late filing penalties. $100
  • Franchise tax. No LLC franchise tax (repealed 2024). 9.5% corporate income tax if C-Corp elected.

Compare nearby states

Illinois LLC cost FAQs

Start your Illinois LLC for $374

State fee, filing, registered agent, EIN and operating agreement. One price, no upsells at checkout.

Registered agent included Filed within one business day