Texas Certificate of Formation-Limited Liability Company is an official document used to register a limited liability company or LLC in the state of Texas. It is filed with the Texas Secretary of State and is used to declare the existence of a new LLC. The document includes the name of the LLC, its purpose, address, registered agent, and the date of filing. Once approved, the Certificate of Formation grants all the rights and responsibilities of an LLC, including limited liability protection for its owners. The different types of Texas Certificate of Formation-Limited Liability Company include: 1. Standard Certificate of Formation-Limited Liability Company: This is the most common type of Certificate of Formation-Limited Liability Company used to register a standard LLC in the state of Texas. 2. Professional Limited Liability Company: This type of Certificate of Formation-Limited Liability Company is used to register a specialized LLC, such as an accounting firm or medical practice. 3. Series Limited Liability Company: This type of Certificate of Formation-Limited Liability Company is used to register a series LLC in the state of Texas. Series LCS are similar to a standard LLC, but they offer additional protection by allowing owners to set up separate series of LCS that have their own assets, liabilities, and management structures.