Business Formation
Launching a business in Illinois starts with choosing the right legal structure. Our formation attorneys guide entrepreneurs and established companies through entity selection, state filings, and governance documents — building a foundation that supports growth, limits liability, and optimizes tax treatment.
Business Formation in Chicago
Choosing the right business structure is one of the most consequential decisions an entrepreneur or investor can make. Under the Illinois Limited Liability Company Act (805 ILCS 180) and the Illinois Business Corporation Act (805 ILCS 5), different entity types carry distinct implications for personal liability, taxation, management flexibility, and access to capital. Our business formation attorneys guide clients through every stage of the process — from initial entity analysis and Articles of Organization or Incorporation filed with the Illinois Secretary of State, to drafting comprehensive operating agreements, corporate bylaws, and shareholder agreements that stand up to scrutiny.
Whether you are launching a single-member LLC on the Magnificent Mile, structuring a multi-entity holding company in the West Loop, or establishing a joint venture with partners across Cook County, we tailor every formation to your specific business goals, industry requirements, and long-term exit strategy. We also advise on Illinois-specific considerations such as the annual report filing requirements, the state's personal property replacement tax, franchise tax obligations, and city of Chicago business license and registration requirements. Our team has helped hundreds of Chicago-area businesses get started on the right legal foundation.
What We Handle
LLC Formation & Operating Agreements
Full-service LLC formation including Articles of Organization filed with the Illinois Secretary of State and custom operating agreements governing member rights, profit allocation, and management structure.
C-Corporation & S-Corporation Incorporation
Formation of C-Corps and S-Corps including Articles of Incorporation, bylaws, initial board resolutions, and S-election filings with the IRS.
Partnership Agreements & Structures
Drafting and negotiation of general partnership, limited partnership, and limited liability partnership agreements under the Illinois Uniform Partnership Act.
Nonprofit Organization Formation
Incorporation of Illinois nonprofit corporations, preparation of bylaws, and federal 501(c)(3) tax-exemption applications with the IRS.
Registered Agent & Compliance Services
Ongoing registered agent services in Illinois and assistance with annual report filings, good-standing certificates, and entity maintenance.
Shareholder & Membership Agreements
Detailed agreements addressing ownership rights, voting provisions, buy-sell triggers, transfer restrictions, and dispute resolution mechanisms.
Multi-Entity Holding Structures
Design and formation of parent-subsidiary and series LLC structures to segregate assets, manage liability, and optimize tax treatment across business units.
Our Approach
Initial Consultation
We discuss your business goals, ownership structure, industry, and growth plans to determine the optimal entity type and formation strategy.
Entity Analysis & Recommendation
Our team prepares a comprehensive comparison of entity options including tax implications under Illinois and federal law, liability protection, and ongoing compliance requirements.
Document Preparation & Filing
We draft all formation documents, operating agreements, and bylaws tailored to your needs, then file with the Illinois Secretary of State and obtain your EIN.
Post-Formation Setup
We assist with bank account authorization, compliance calendars, required city of Chicago licenses, and any industry-specific permits or registrations.
Free Tool
Business Entity Selector
Find the right entity structure for your business with our free interactive tool.
Frequently Asked Questions
Related Practice Areas
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