IncorporationForms.org has 8 Illinois forms for registering and maintaining business entities such as Corporations, Limited Liability Companies (LLCs) and Partnerships, and protecting intellectual property and branding with Trademarks, Copyrights, and Fictitious Names.

Please be sure to verify you are submitting the most recent version of the correct form(s) when submitting any business-related forms to the Illinois Department Of State!

After ensuring your future business has an available name using the tool below, follow these steps to form your corporation or limited liability company.

Illinois's Articles of Incorporation

This is a form for forming a Corporation or registering a Corporation that was formed in a state other then Illinois with Illinois. The cost is $175.

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Illinois's Application for Reservation of Name

This is a form for reserving a name for a Corporation for doing business in Illinois.

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Illinois's Articles of Organization

This is a form for forming Limited Liability Companies in Illinois. The cost is $500.

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Illinois's Statement of Partnership Authority

This is a form for forming Limited Liability Partnerships or General Partnerships in Illinois. The cost is $25.

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Illinois's Statement of Foreign Qualification

This is a form for registering Limited Liability Partnerships that were formed in states then then Illinois with Illinois. The cost is $500.

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Illinois's Certificate of Limited Partnership

This is a form for forming a Limited Partnership in Illinois. The cost is $150.

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Illinois's Articles of Incorporation

This is a form for forming a Nonprofit Corporation in Illinois. The cost is $50.

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Illinois's Trademark or Service Mark Application

This is a form for registering a Trademark or Service Mark in Illinois. The cost is $10.

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