Registered Agent All LLCs must appoint and maintain a registered agent within Illinois. The company appoints the agent as having the authority to accept the service of process. The …

1 day ago · Not sure how to start an LLC in Illinois? Our 5-step guide makes forming an Illinois LLC easy, from picking a name to filing paperwork — no lawyer needed.

You must register with the Illinois Department of Revenue if you conduct business in Illinois, or with Illinois customers. This includes sole proprietors (individual or husband/wife/civil union), …

Dec 11, 2025 · Forming an LLC in Illinois involves completing certain steps in compliance with state and federal laws and regulations. Learn what the process looks like here.

Dec 25, 2025 · Illinois LLC: How to Start an LLC in Illinois in 2026 by Following Current State Law. This is a Step by Step Guide With All the Info You Need to Know.

Apr 8, 2025 · Learn about forming an LLC in Illinois. FindLaw gives you 7 easy steps to create your LLC and answers to your FAQs about Illinois LLCs.

Office of the Secretary of State 213 State Capitol Springfield, IL 62756 115 S. LaSalle St., Suite 300 Chicago, IL 60603 800-252-8980 (toll free in Illinois) 217-785-3000 (outside Illinois)

Mar 19, 2025 · In this guide, we’ll walk you through how to form an LLC in Illinois, covering all the key steps, requirements, and tips to make the process as smooth as possible.

Oct 16, 2024 · Learn how to start an LLC in Illinois in 5 easy steps. Get all the information you need to form a limited liability company in Illinois online today!

Aug 5, 2025 · Form your Illinois LLC with confidence. This guide details every step, from initial requirements and state filing to essential post-formation compliance needs.