Manatron (R) Incorporated, founded in 1969 and based in Portage, Michigan, provides over 1,400 state and local government agencies across North America with web-based and client-server back-office data and transaction processing systems. The firm's programs streamline property assessment, online payment, and other operations. The company is known for its Manatron Government Revenue Management (R), or GRM, software. The system is built on the Manatron iFramework technology, which, in turn, is built on the Microsoft (R) .NET platform. Manatron GRM includes records administration, registration, geographic information system (GIS), valuation and assessment management, tax billing, and collection features. It allows government auditors, treasurers, assessors, tax collectors, and recorders to automate information processing. The Manatron Tax application supports the tracking of properties and taxes. Manatron CAMA is a property appraisal program. Manatron Recorder is an indexing and recording system for clerks, recorders, and registers of deeds. Manatron eGovernment software provides taxpayers and businesses with online access to property data. The company also offers customers mass appraisal, technical support, and training services. Manatron maintains additional offices across the United States. The company acquired ProVal Corporation in 1999, VisiCraft Systems in 2004, ASIX Incorporated in 2006, and Sigma Systems Technology in 2007. The firm Manatron is listed on NASDAQ under theMANA symbol.