Follow the steps to complete the IL LLC-45.5(S) form online.

1. Press the ‘Get Form’ button to obtain the form and open it in your online editor.
2. Indicate the Limited Liability Company name in the designated field. Ensure the name includes 'Limited Liability Company,' 'LLC,' or 'L.L.C.' and complies with naming regulations.
3. If applicable, fill in the assumed name field, which is necessary if your chosen LLC name is unavailable in Illinois.
4. Provide the jurisdiction of organization where your LLC was initially established.
5. Enter the date of organization to specify when your LLC was created.
6. State the period of duration. Generally, you can enter 'Perpetual' unless a specific dissolution date is stated in your agreement.
7. Fill in the address of the office required in your jurisdiction. Please note that a P.O. Box alone or 'c/o' is not acceptable.
8. Enter the name and details of the registered agent, ensuring to include the full name, address, and confirming that the agent has a presence in Illinois.
9. If your company began conducting business in Illinois, provide the date in the appropriate field.
10. Describe the purpose for which the LLC is organized and intends to conduct business in Illinois.
11. Mark whether your LLC is managed by managers or members by checking the appropriate box.
12. List the names and business addresses of all managers and any members with management authority.
13. Acknowledge the appointment of the Illinois Secretary of State as the agent for service of process by confirming the statement in the form.
14. Attach a Certificate of Good Standing or Existence, which must be authenticated and dated within the last 60 days.
15. Affirm the application accuracy by signing, dating, and printing your name and title, acknowledging your authority to submit the application.
16. Once all fields are completed, save changes, and proceed to download, print, or share the form as needed.

Start completing your IL LLC-45.5(S) form online today.