Form your LLC in the Prairie State and access Chicago's thriving business ecosystem. Complete guide to Illinois LLC requirements and expedited processing options.
State Filing Fee
Processing Time
Annual Report Fee
Annual Franchise Tax
Access to Chicago's major business hub
Central location for Midwest markets
Strong transportation and logistics infrastructure
Diverse economy with multiple industries
Access to venture capital and investment
Major universities and research institutions
24-hour expedited processing available
Illinois offers access to one of America's major business centers in Chicago, along with excellent transportation infrastructure and diverse economic opportunities.
1.
LLC name must include 'LLC' or 'Limited Liability Company'
2.
Name must be distinguishable from existing entities
3.
Must have a registered agent with Illinois address
4.
File Articles of Organization (LLC-5.5)
5.
Pay $150 state filing fee
6.
Operating agreement recommended but not required
• Standard Processing: Normal processing time (included in base fee)
• 24-hour Expedite: $100 additional fee for next business day processing
• Same Day Processing: $200 additional fee for same business day filing
LLC annual statement required to maintain good standing
Fee: $75
Must maintain registered agent with Illinois address
Fee: $99/year (if using service)
• Check name availability in the Illinois SOS database; reserve if needed
• File Articles of Organization (LLC-5.5) and designate a registered agent
• Receive approval, obtain EIN (if selected), and draft operating agreement
• Open a business bank account and set up accounting
• Obtain EIN from the IRS (included if selected at checkout)
• Register with the Illinois Department of Revenue via MyTax Illinois (sales/use, withholding)
• Check city/county licensing (e.g., Chicago local requirements)
• File your federal Beneficial Ownership Information (BOI) report with FinCEN
• Must include “LLC” or “Limited Liability Company”
• Name must be distinguishable on the Secretary of State's records
• Restricted terms (e.g., “bank”, “architect”, “engineer”) may require agency approval
• Avoid implying government affiliation or professional licensing you do not hold
Expedite options include 24-hour (+$100) and same-day (+$200) processing.
Annually, $75; late filings incur a $100 penalty after a 60-day grace period.
Not required but strongly recommended to define ownership and management.
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We're working to add Delaware to our supported states. Join our waitlist to be notified when we launch in Delaware.
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We're working to add Florida to our supported states. Join our waitlist to be notified when we launch in Florida.
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