Articles of Amendment seeking to make any other change must be filed using LLC-5.25. Articles of organization are amended as follows (check applicable item(s) below): .To file online, go to the Illinois LLC Amendment page and click "file" at the bottom of the page. Enter your Illinois filing number in the search box. To amend your formation documents, you'll need to file the form titled "BCA 10.30, Articles of Amendment. " This form allows for a variety of changes. The first step is to file a form called the Articles of Amendment with the Secretary of State and wait for it to be approved. Free guide, filing instructions, and forms to file an amendment for corporation articles of incorporation with the Illinois Secretary of State. We update your business information with the state, including the name, address, and management. We prepare and file articles of amendment on your behalf.