Form an LLC in Illinois

We file your Articles of Organization, register an agent, and deliver your formation documents. Total cost from $279 on Standard.

State filing fee

$154

Typical processing

14 days

Annual report

$75 / yr

Illinois LLC formation runs through the Secretary of State Department of Business Services. The $154 filing fee is on the higher side, and the $75 annual report fee adds up over time. Processing is about two weeks at standard speed; expedited filing is available.

Illinois is a sensible choice for founders operating in Chicago or the broader Midwest. Out-of-state founders rarely pick Illinois without an existing reason because of the recurring fees.

Best for: Chicago and Midwest operators.

Cost & compliance breakdown

State filing fee$154
Typical processing14 days
Annual report fee$75
Annual report dueOn the formation anniversary
Premium expedited fee$256 (3-day filing)
  • The $75 annual report makes Illinois one of the more expensive Midwest states to maintain.
  • Premium plans use the $256 expedited state fee for three-business-day filing.

How we file your Illinois LLC

  1. 1

    File Articles of Organization (Form LLC-5.5)

    We file Form LLC-5.5 with the Illinois Secretary of State Business Services Department. The $154 fee is paid at submission.

  2. 2

    EIN and operating agreement

    EIN obtained from the IRS and a custom Illinois operating agreement is delivered.

  3. 3

    Set up annual report tracking

    Illinois annual reports are due during the anniversary month each year with a $75 fee.

What's included

Articles of Organization

We prepare and file the Articles with the Illinois Secretary of State.

Registered agent

We provide a registered office in Illinois so legal mail and state notices are received reliably.

EIN (Federal Tax ID)

We obtain your EIN from the IRS so you can open a bank account and hire.

Operating Agreement

A custom operating agreement that defines members, ownership, and decision rules.

Frequently asked questions

When is the Illinois annual report due?

During the LLC's anniversary month each year. The fee is $75.

Does Illinois have a franchise tax for LLCs?

No. The annual report fee is the only ongoing state-level fee for an LLC.

Can a non-resident own an Illinois LLC?

Yes. There are no residency requirements. An Illinois registered agent (provided by us) satisfies the in-state presence rule.

Ready to form your Illinois LLC?

Total from $279 on Standard. Most founders finish the application in about 15 minutes.