TrueTandem works with the IRS in development of case management software to support tax examination. The software is custom built, using primarily Microsoft technologies, and serves as a platform for multiple business divisions. There are over 5,000 daily users of the software which generates approximately 30 billion dollars in annual receivables. In addition to case management features, the software also contains timekeeping functions, interfaces with other IRS systems, has strong integration with MS Office and Adobe Acrobat, and robust reporting via a Business Objects data warehouse solution. TrueTandem has supported the IRS on a continuous basis since 2006.