Download a free Illinois LLC Operating Agreement template (Word, Google Doc, PDF). List LLC Members, profit splits, tax info and more.A Illinois Operating Agreement creates the policies and procedures for your LLC. Our free, attorney-drafted templates can get you started. 10. The operating agreement provides for the establishment of one or more series. Download an Illinois LLC Operating Agreement Template from Legal GPS. An Illinois LLC Operating Agreement is a legal document for LLC members to document how an LLC in Illinois will be run. Make yours for free and save, print. This free LLC operating agreement was designed as a general template that can work in any state. (We also offer state-specific operating agreements below.)