Illinois

Form Your LLC in Illinois

Get your Illinois LLC filed quickly with attorney-reviewed documents and transparent pricing.

State fee: $150|Our service: $149
Every Illinois filing reviewed by a licensed attorney

Illinois Filing Fee: $150

The Illinois filing fee is $150. Our service starts at $149 — that covers attorney-reviewed documents, filing, and a registered agent for your first year.

$150 filing, $75 annual report

Three Simple Steps

We handle the paperwork so you can focus on your business.

1

Choose Your LLC Name

Pick a unique name that complies with Illinois naming rules. We'll confirm availability.

2

File Articles of Organization

We prepare and file your formation documents with the Illinois Secretary of State.

3

Get Your Documents

Receive your approved Articles, Operating Agreement, and EIN confirmation.

Why FastBizLaw?

Attorney-reviewed formation documents
Operating Agreement included at no extra cost
Registered Agent service for Year 1
Transparent pricing with no hidden fees

Why Form an LLC in Illinois?

Access to the Chicago metropolitan economy — a major hub for finance, manufacturing, logistics, and tech
$150 filing fee with annual reports due each year ($75 filing fee)
Illinois franchise tax is being phased out — fully eliminated as of 2024, reducing ongoing costs
Strategic central U.S. location with excellent transportation infrastructure for logistics-based businesses

Illinois LLC Cost Breakdown

State Filing Fee (Articles of Organization)$150
Annual Report$75/yr
Franchise TaxEliminated (2024)
Registered Agent Service (after Year 1)$99/yr
FastBizLaw Service (starts at)$149

Illinois LLC — Frequently Asked Questions

How much does it cost to form an LLC in Illinois?

The filing fee for Articles of Organization with the Illinois Secretary of State is $150. You can file online for faster processing. You'll also need a registered agent with an Illinois address.

What is the Illinois franchise tax situation?

Illinois had a franchise tax on LLCs, but it has been fully phased out as of January 1, 2024. LLCs no longer owe this tax, which previously cost a minimum of $100 annually. This significantly reduces the ongoing cost of maintaining an Illinois LLC.

What annual filings are required for an Illinois LLC?

Illinois LLCs must file an Annual Report with the Secretary of State. The fee is $75. The report is due during the anniversary month of your LLC's formation. You can file online at the Secretary of State's website.

Does Illinois require an Operating Agreement?

Illinois does not require you to file an Operating Agreement with the state, but the Illinois Limited Liability Company Act (805 ILCS 180) recognizes and enforces Operating Agreements. Having one is strongly recommended and often required by banks to open a business account.

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