Illinois LLC Annual Filing Requirements
Illinois LLCs generally must keep the state updated each year by filing an annual report and paying the required fee. Filing on time helps your company remain in good standing and avoid penalties or administrative dissolution. Requirements can vary based on your entity details, so confirm specifics with the Illinois Secretary of State.
Summary (table)
| Item | Who | When | Cost | Penalties | Official Source |
|---|---|---|---|---|---|
| Illinois LLC Annual Report | Most Illinois LLCs | Annually (due by the first day of the anniversary month of LLC formation, unless Illinois specifies otherwise for your entity) | Check official state source | Late fees and possible administrative dissolution if not cured | https://www.ilsos.gov/ |
| Maintain Registered Agent / Registered Office info | All Illinois LLCs | Ongoing (file changes when information updates) | Check official state source | Could affect service of process; may contribute to loss of good standing | https://www.ilsos.gov/departments/business_services/home.html |
| Business tax filings (Illinois Department of Revenue) | LLCs with Illinois tax obligations | Varies by tax type (income withholding, sales tax, etc.) | Varies | Interest/penalties for late tax filings or payments | https://tax.illinois.gov/ |
What you must file
- Annual Report (LLC) filed with the Illinois Secretary of State, Department of Business Services.
- Payment of the annual report fee with the report.
- Updates as needed if your registered agent/office or other key company information changes (file the appropriate amendment/change form with the state).
Common information the annual report may require:
- LLC legal name and file number
- Principal office address
- Registered agent and registered office address
- Names/titles of managers or members (as applicable)
- Signature of an authorized person
Related filings
- Indiana LLC annual filing requirements
- Wisconsin LLC annual filing requirements
- Missouri LLC annual filing requirements
Deadlines
- Annual report due date: Generally due annually by the first day of the anniversary month of the LLC’s formation in Illinois (based on typical Illinois Secretary of State guidance). If your entity record shows a different due date, follow the state’s record.
- When in doubt: Look up your LLC in the Illinois business database or your most recent annual report notice to confirm the exact due date. Check official state source.
Fees
- Annual report filing fee: Check official state source.
- Expedited processing (if offered): Check official state source.
- Other filings (changes/amendments): Fees vary by form; check official state source.
Penalties if late
- Late fees: Illinois may assess a late fee if the annual report is filed after the due date. Check official state source for the current amount and how it is calculated.
- Loss of good standing: Late or missing reports can cause your LLC to fall out of good standing, which may affect banking, contracts, permits, and financing.
- Administrative dissolution: If the annual report is not filed for an extended period, Illinois may administratively dissolve the LLC. If that happens, you may need to complete reinstatement steps and pay additional costs. Check official state source.
Official source links
- Illinois Secretary of State (main site): https://www.ilsos.gov/
- Department of Business Services: https://www.ilsos.gov/departments/business_services/home.html
- Illinois Department of Revenue: https://tax.illinois.gov/
- Check official state source for the current annual report form/online filing portal and fee schedule.
FAQ (5)
1) Do all Illinois LLCs have to file an annual report?
Most Illinois LLCs must file an annual report and pay the required fee to remain in good standing. If you are unsure due to a special entity type or status, confirm by checking your LLC record with the Illinois Secretary of State. Check official state source.
2) When is an Illinois LLC annual report due?
Illinois annual reports are generally due annually by the first day of the anniversary month of formation. Always confirm the exact due date using the state’s records or your annual report notice. Check official state source.
3) Can I file my Illinois LLC annual report online?
Illinois provides online services for many business filings, but availability can vary by filing type and entity. Use the Illinois Secretary of State Business Services pages to find the current filing options. Check official state source.
4) What happens if I miss the annual report deadline?
You may owe late fees and your LLC may lose good standing. Continued noncompliance can lead to administrative dissolution. If you are already late, file as soon as possible and follow the state’s instructions for curing the delinquency. Check official state source.
5) Is the annual report the same as an Illinois tax return?
No. The annual report is a Secretary of State compliance filing. Tax returns and related filings are handled through the Illinois Department of Revenue and the IRS, and deadlines depend on your tax situation. Consult a tax professional for your specific obligations.
Next step CTA
- Step 1: Pull your LLC’s exact annual report due date from the Illinois Secretary of State business record (or your last annual report notice).
- Step 2: Confirm your registered agent and address information is current.
- Step 3: File the annual report and pay the fee before the deadline, and save proof of submission and payment.
Legal disclaimer
This article is for general informational purposes only and does not constitute legal, tax, or financial advice. Filing requirements, fees, and procedures can change, and your situation may require different steps. For the most current and authoritative guidance, consult the Illinois Secretary of State and the Illinois Department of Revenue, and consider speaking with a qualified attorney or tax professional.