Illinois LLC Cost Calculator
- Filing fee
- Annual report
Series LLCs pay $400 to form and an extra $50 per series on the annual report.
How the Illinois LLC cost calculation works
How much is an LLC in Illinois? $150 to file with the state, then $75 a year (annual report). With no paid registered agent, the first year costs $150 in state fees and three years cost $300. Add a registered agent or other costs to see your own total.
File with the state: $150
Illinois charges $150 for a standard LLC filing. Expedited processing costs extra.
Keep it active: $75 a year (annual report)
Miss it and the state can add late fees or dissolve the LLC, even when the filing is free. Most states let you file online.
Registered agent: free if you act as your own
Every LLC needs a registered agent with a physical address in Illinois. You can be your own, or pay a service a yearly fee; enter it above.
Other costs depend on your business
Series LLCs pay $400 to form and an extra $50 per series on the annual report.
Worked example. Over 3 years, a Illinois LLC with no paid registered agent costs $300 in state fees: the $150 filing fee plus $150 in annual report fees (2 × $75).
Illinois LLC Cost FAQ
How much is an LLC in Illinois?
$150 to form, then $75 a year (annual report). With no paid registered agent, the first year costs $150 in state fees and three years cost $300. A paid registered agent and any publication or license fees are on top.
What is the Illinois LLC filing fee?
$150 for a standard filing of the formation document, checked on the official Illinois site on 18 Oct 2026.
Does Illinois charge an annual fee for LLCs?
Yes: $75 a year (annual report). Series LLCs pay $400 to form and an extra $50 per series on the annual report.
How much does a Illinois LLC cost per year?
$75 a year in state fees, plus a registered agent if you pay one.
How does Illinois compare with other states?
Illinois's filing fee is $150. 39 of the 50 states and DC charge less to file, and 2 others charge the same $150. The median filing fee is $100, and fees run from $35 to $500.
Do I need to pay for a registered agent?
No. You can act as your own registered agent if you have a physical address in the state and are available in business hours. A service costs extra each year.
Are there other costs to start an LLC?
An EIN from the IRS is free. You may also need a local business license, a DBA, or a professional operating agreement.
Sources: Illinois official source 1 · Illinois official source 2 · IRS: Get an employer identification number (free)
Related calculators
LLC cost in other states
- Alabama$200
- Alaska$250
- Arizona$50
- Arkansas$45
- California$70
- Colorado$50
- Connecticut$120
- Delaware$110
- District of Columbia$99
- Florida$125
- Georgia$110
- Hawaii$50
- Idaho$100
- Illinois$150
- Indiana$95
- Iowa$50
- Kansas$85
- Kentucky$40
- Louisiana$125
- Maine$175
- Maryland$100
- Massachusetts$500
- Michigan$50
- Minnesota$135
- Mississippi$50
- Missouri$50
- Montana$35
- Nebraska$100
- Nevada$75
- New Hampshire$100
- New Jersey$100
- New Mexico$50
- New York$200
- North Carolina$125
- North Dakota$135
- Ohio$99
- Oklahoma$100
- Oregon$100
- Pennsylvania$125
- Rhode Island$150
- South Carolina$110
- South Dakota$150
- Tennessee$300
- Texas$300
- Utah$59
- Vermont$155
- Virginia$100
- Washington$180
- West Virginia$100
- Wisconsin$130
- Wyoming$100
Filing fee to form an LLC, checked on each state's official site.