Illinois Corporation Requirements

Each state has different requirements for forming a corporation. Whether you are starting a business or incorporating a business already in existence, you’ll want to understand state requirements for Illinois incorporation.

Cost to incorporate in Illinois

At BizFilings, we clearly outline our fees and the state fees to form a Illinois corporation. View our pricing to incorporate as a C corporation or S corporation to plainly see:

Incorporate in Illinois

Illinois corporate name

The name must contain the word "Corporation," "Company," "Incorporated," "Limited" or an abbreviation thereof. Use of dashes in a name often is not approved by the state. The name must not contain any word or phrase indicating or implying it is organized to conduct the business of insurance, assurance, indemnity, acceptance of savings deposit, banking or corporate fiduciary. Words such as "Bank," "Trust" or variations thereof require approval from the Department of Banks and Trusts. The name must be distinguishable from that of any domestic or foreign corporation authorized to transact business or a name to which exclusive right is, at the time, reserved or registered.

Director information

The following are Illinois’s requirements for directors of corporations:

Requirements for the Articles of Incorporation

The document required to form a corporation in Illinois is called the Articles of Incorporation. The information required in the formation document varies by state. The requirements in Illinois include: