This guide will help you file formation documents, get tax identification numbers, and set up your company records. Form a corporation in Michigan quickly and accurately.Get expert guidance from ZenBusiness to incorporate in MI today. Michigan Corporate Bylaws create the policies and procedures for your corporation. Our free, attorney-drafted template can get you started. LegalZoom can help you start a Michigan corporation online in three easy steps. We provide corporate formation and filing services. On this page we have three types of Michigan business forms available for free: 1) All forms from the State of Michigan (LARA). Here is an outline of the steps you need to follow in order to form a corporation (specifically, a "C corporation") in Michigan. The Michigan Business Corporation Act (MBCA) has a number of detailed provisions governing shareholder and board of director meetings and decisions.