The names and addresses of the persons to serve as the initial directors may also be outlined in the Articles. If you name the first board of directors in the.Electing the board of directors requires that the shareholders vote. Written evidence of the vote should be kept with the corporate record book. Here is an outline of the steps you need to follow in order to form a corporation (specifically, a "C corporation") in Illinois. To form a corporation in Illinois, one of the first legal steps you need to take is filing articles pertaining to incorporating in Illinois. You'll need to register your business with the state, prepare internal corporate documents, appoint company directors, and issue stock. File an annual report for a Corporation, Not-for-Profit, or Limited Liability Company online. Incorporate a business or terminate an LLC. To form a corporation, file the original and a copy of the articles of incorporation with the Illinois Secretary of State and pay a filing fee.