Illinois LLC: Formation, Cost, and Anonymity Guide (2026)

Q: Can a non-US resident form a Illinois LLC?

Yes. Non-US residents can form Illinois LLCs without ever visiting the US. EIN, banking, and operating agreement are all handled remotely.

Everything you need to know about forming an LLC in Illinois in 2026: state filing fee $150, annual report $75, state income tax applies, and how Illinois compares to the four anonymous-LLC states (Wyoming, New Mexico, Delaware, Nevada).

By Shafwan Ahmed, Operations & Fulfillment Lead · Last updated 2026-05-21

Forming an LLC in Illinois in 2026

Illinois processes LLC filings through the Illinois Secretary of State. State filing fee: $150. Capital: Springfield. Illinois requires either members or managers (or both) to be disclosed on public state records. Buyers who need true anonymity typically form in Wyoming, New Mexico, Delaware, or Nevada and foreign-qualify into Illinois if local operations require it. Illinois allows series LLCs.

Illinois LLC cost breakdown

State filing fee $150 + Annual report $75. Anonymousllc.co handles the full filing, registered agent year 1, operating agreement, EIN, and 4-5 US bank applications. Anonymousllc.co forms your Illinois LLC for $297 + $150 state fee = $447 total, or recommends a Wyoming LLC + Illinois foreign qualification for stronger anonymity..

Illinois LLC anonymity

Illinois requires either members or managers (or both) to be disclosed on public state records. Buyers who need true anonymity typically form in Wyoming, New Mexico, Delaware, or Nevada and foreign-qualify into Illinois if local operations require it. For buyers whose top priority is keeping ownership off public records, the four anonymous-LLC states (WY, NM, DE, NV) are the standard answer.

Illinois LLC tax treatment

Flat 4.95% personal income tax + 1.5% replacement tax on LLCs taxed as partnership. By default the IRS treats single-member LLCs as disregarded entities and multi-member LLCs as partnerships. S-corp election can save self-employment tax once net income exceeds roughly $40,000-$60,000.

Illinois annual report requirements

Annual report $75. Missing the deadline can trigger administrative dissolution, which may retroactively void the liability shield. Anonymousllc.co files the annual report on behalf of clients as part of the registered agent subscription.

Illinois registered agent

Every Illinois LLC must maintain a registered agent with a physical address in Illinois. Anonymousllc.co offers Illinois registered agent service at $100/year. See /illinois-registered-agent/.