Illinois LLC Formation Services
Compare the top Illinois LLC formation services. Expert reviews, pricing comparisons, and recommendations to help you choose the best service for your business.
ZenBusiness
ZenBusiness stands out as our top pick for LLC formation services thanks to its unbeatable combination of value, features, and support. With formation starting at $0 plus state fees, you can rest easy with their worry-free compliance service, award-winning customer support, and 100% accuracy guarantee. The Pro ($199/yr) and Premium ($349 first year, then $399/yr) packages add even more value with 1-day processing, operating agreement, business document templates, logo builder, and services to get your business online like domain name registration, AI business website builder, business email, and Money Pro bookkeeping (Premium only). Premium includes registered agent service and business advisor consultation.
Top Features:
- Starter package is $0 plus state fees
- Free worry-free compliance for 1 year (included in Pro and Premium)
- Fast 1-day processing time with Pro and Premium
- 100% accuracy guarantee and 60-day money-back guarantee
Illinois LLC Requirements
Understanding Illinois-specific requirements helps you choose the right formation service and avoid common mistakes.
🏛️ Illinois Secretary of State
📝 Name Rules
- • Must include "LLC"
- • Must be distinguishable
- • No restricted words
- • Reserve for 90 days
🏢 Registered Agent
- • Required by law
- • Illinois address
- • Business hours
- • Service options available
⚖️ Operating Agreement
While not required by Illinois law, an operating agreement is strongly recommended to protect your personal assets and establish clear business rules.
Compare Illinois LLC Formation Services
Side-by-side comparison of features, pricing, and benefits for top-rated services.
| Service | Starting Price | Trust Scores | Processing | Registered Agent | Review | Action |
|---|---|---|---|---|---|---|
|
#1
ZenBusiness Best Overall | $0 + state fees | Trustpilot: 4.8/5 25K reviews BBB: A+ ✓ | Standard Processing | Available | Read Review | Get Started |
| Bizee Fastest Formation | $0 + state fees | Trustpilot: 4.7/5 22K reviews | Standard Processing | Free 1yr | Read Review | Get Started |
| Tailor Brands Best for Branding | $49 + state fees | Trustpilot: 4.4/5 10K reviews | Standard Processing | Available | Read Review | Get Started |
| Inc Authority Free Formation | $0 + state fees | Trustpilot: 4.9/5 43K reviews | Standard Processing | Free 1yr | Read Review | Get Started |
| LegalZoom Best for Legal Support | $0 + state fees | Trustpilot: 4.6/5 24K reviews BBB: A+ ✓ | Standard Processing | Available | Read Review | Get Started |
Illinois LLC Formation FAQ
Common questions about starting an LLC in Illinois
How much does it cost to start an LLC in Illinois?
The Illinois Secretary of State charges $150 to file Articles of Organization. Formation services range from $0 to $299+ depending on features included. ZenBusiness offers formation starting at $0 plus state fees.
How long does Illinois LLC formation take?
Standard processing takes 5-10 business days through the Illinois Secretary of State. Most formation services offer expedited processing for additional fees, with some providing same-day filing.
Do I need a registered agent in Illinois?
Yes, Illinois law requires every LLC to have a registered agent with an Illinois address. You can serve as your own registered agent, or hire a professional registered agent service for privacy and reliability.
What are Illinois LLC annual requirements?
Illinois LLCs must file an Annual Report with the Secretary of State and pay a $75 fee. The report is due by the anniversary of your LLC's formation. There is no franchise tax in Illinois.
Start Your Illinois LLC Today
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