Download a free Massachusetts LLC Operating Agreement (PDF, Word, Google Doc). List LLC Members, profit and tax info, and more.You can use one of our attorney-drafted templates to fill out, save, and download your operating agreement for free. We outline the for Massachusetts LLC operating agreements. Learn all about how to form an LLC and its specific considerations and laws. Download a Massachusetts LLC Operating Agreement Template from Legal GPS. A Massachusetts LLC Operating Agreement is a legal document for LLC members to document how an LLC in Massachusetts will be run. A Massachusetts LLC operating agreement is used to outline the ownership, business purpose, and day-to-day operations of a company. A Massachusetts LLC operating agreement defines how a limited liability company (LLC) in Massachusetts operates. Discover how to form an LLC in Massachusetts.