This paper provides a detailed description of the Technology Business Management (TBM) taxonomy. It is designed to be shared with the TBM Council Standards Committee for the purpose of gathering feedback and communicating changes and updates. The document is also made available via the TBM Council’s community web site, TBM Connect (www.TBMConnect.org), for all members to read and use the information. For more information on the Standards Committee, see last page of this document or refer to the TBM Council Standards Committee Charter, also available on TBM Connect.