Form Your Illinois LLC
Establish your business in the Prairie State with access to Chicago's world-class business ecosystem and central US location
Benefits of Forming an LLC in Illinois
Illinois offers unmatched transportation infrastructure and access to a diverse, educated workforce. While the tax burden is higher than some states, Chicago's position as a global business center and the state's central location make it a strategic choice for many businesses.
Major transportation and logistics hub in the center of the US
Diverse economy with world-class financial and technology sectors
Access to a massive talent pool from top universities
Chicago offers a global business center with lower costs than NYC or LA
Franchise tax was repealed effective 2024
Strong infrastructure with O'Hare Airport and extensive rail network
Major Industries in Illinois
Key sectors driving the state's economy
How to Form an LLC in Illinois
Follow these 6 simple steps to get your Illinois LLC up and running. We handle the paperwork so you can focus on your business.
Choose Your LLC Name
Your name must include 'Limited Liability Company,' 'LLC,' or 'L.L.C.' Search the Illinois Secretary of State's database to verify availability.
Choose Your LLC Name
Your name must include 'Limited Liability Company,' 'LLC,' or 'L.L.C.' Search the Illinois Secretary of State's database to verify availability.
Appoint a Registered Agent
Illinois requires a registered agent with a physical address in the state to accept legal documents on behalf of your LLC.
Appoint a Registered Agent
Illinois requires a registered agent with a physical address in the state to accept legal documents on behalf of your LLC.
File Articles of Organization
Submit your Articles of Organization to the Illinois Secretary of State. The filing fee is $150. Online filing is available through the CyberDrive system.
File Articles of Organization
Submit your Articles of Organization to the Illinois Secretary of State. The filing fee is $150. Online filing is available through the CyberDrive system.
Create an Operating Agreement
Illinois does not require an Operating Agreement to be filed, but having one is strongly recommended for internal governance and liability protection.
Create an Operating Agreement
Illinois does not require an Operating Agreement to be filed, but having one is strongly recommended for internal governance and liability protection.
Obtain an EIN
Apply for a free EIN from the IRS for tax purposes, banking, and hiring employees.
Obtain an EIN
Apply for a free EIN from the IRS for tax purposes, banking, and hiring employees.
File Annual Report
Illinois LLCs must file an annual report before the first day of the anniversary month of formation. The fee is $75.
File Annual Report
Illinois LLCs must file an annual report before the first day of the anniversary month of formation. The fee is $75.
Your Illinois LLC is Ready!
Skip the Hassle, We'll Handle Everything
Let our experts complete all 6 steps for you. Fast, accurate, and stress-free Illinois LLC formation.
Illinois LLC Costs & Filing Details
Everything you need to know about costs, fees, and requirements for your Illinois LLC.
Formation Costs
Ongoing Requirements
Due: Before the first day of LLC anniversary month
Not required
Processing Time
5-10 business days
Expedited: 1-2 business days (+$100)
Formation Document
Articles of Organization
Name Reservation: 90 days
Illinois LLC Requirements Checklist
Make sure you have everything covered for your Illinois LLC formation.
File Articles of Organization with Illinois Secretary of State
Appoint a registered agent with a physical Illinois address
Create an Operating Agreement (recommended)
Obtain an EIN from the IRS
File annual report before anniversary month ($75)
Obtain necessary business licenses and permits
Illinois LLC Frequently Asked Questions
Get answers to the most common questions about forming an LLC in Illinois.
Illinois Government Resources
Secretary of State
Official website for business filings
Visit WebsiteBusiness Name Search
Check if your desired name is available
Search NamesContact Office
Speak with state officials
(217) 782-6961Explore Other States
Compare LLC formation options across all 50 states
Ready to Form Your Illinois LLC?
Join hundreds of entrepreneurs who have trusted us with their Illinois business formation. Start today for just $79 + $150 state fee.