Guidance for Special Types of Businesses
              Special Rules for Certain Business Structures
Special Provisions for a Limited Liability Company (LLC)
An LLC is an entity formed under state law by filing articles of organization as an LLC.
None of the members of an LLC are personally liable for its debts.
            An LLC can be classified as either a partnership 
              or a corporation for federal income tax purposes. See 
              Corporation, for the rules you 
              must use to determine whether an LLC is treated as a corporation. 
              If an LLC is not treated as a corporation and has 2 or more members, 
              it is treated as a partnership. Depending on its classification, 
              an LLC would file either Form 
              1065 or Form 
              1120. However, if an LLC has a single owner, it would file 
              Schedule 
              C or C-EZ 
              (Form 1040). 
            If an LLC is treated as a partnership, see Publication 
              541 for information on partnerships.
            If it is treated as a corporation, see Publication 
              542 for information on corporations.
 
Important References:
            Publication 
              541                                      
              Partnerships
              Publication 
              542                                      
              Corporations
              Form 
              1065                                              
              U.S. Partnership Return of Income
              Form 
              1120                                              
              U.S. Corporation Income Tax Return
              Form 
              1040 Schedule C                         
              Profit or Loss from Business
              Form 
              1040 (C-EZ)                                  
              Net Profit from Business