Provider of corporate tax software solutions and services. The company markets, develops, and supports commercial tax software and process solutions in the U.S. It products include CORPTAX MART, a Web-based modeling, analysis, and reporting tool; CORPTAX State Planner, which automates the calculation of estimated income tax for multiple states and doubles as a tool for planning corporate changes; CORPTAX Provision that provides planning, workflow, compliance, data collection and reporting in one complete system; CORPTAX Advanced Global Provision, which calculates federal, state, and foreign current and deferred tax provision, deferred tax assets and liabilities, rate reconciliation, footnote disclosure, and global tax basis balance sheet and provides for data analysis, audit support, and planning; and CORPTAX FIN 48. The company's services include tax department reengineering, implementation services, loan staffing, and training and support. It also offers implementation and conversion services, education, and Internet-based product support.