Illinois LLC cost guide

What does an Illinois LLC cost?

Separate the mandatory Illinois filing fee from optional assistance, registered-agent service, EIN preparation, and recurring compliance costs.

Mandatory state formation fee

Illinois currently charges $150 for standard domestic LLC Articles of Organization. The current 24-hour service tier is $250 total.

Annual report fee

The current Illinois LLC annual report filing fee is $75. Penalties or additional charges may apply when a company misses deadlines or requires reinstatement.

Registered-agent cost

An owner may act as registered agent if eligible and comfortable using the qualifying Illinois address. Commercial registered-agent services commonly charge an annual fee in exchange for address continuity and document handling.

EIN cost

The IRS charges no fee for an EIN. A filing service may charge for preparation, authorization handling, and assistance, but should not disguise that service fee as an IRS charge.

Optional professional costs

Legal advice, tax planning, licenses, insurance, bookkeeping, payroll, website services, and custom agreements are separate from the state formation filing.

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