CSG Government Solutions Selected to Perform Independent Verification and Validation Services for the Iowa Department of Revenue Share Article CSG Government Solutions, a national leader in government program modernization, today announced that it has been selected by the Iowa Department of Revenue (IDR) to provide Independent Verification and Validation (IV&V) services for the Tax Modernization Program. “CSG has supported integrated implementations in multiple states,” says Tim Lenning, Director of CSG’s Program Modernization practice. “Our objective is to help assure that the new system meets the needs of IDR and the taxpayers of Iowa.” CHICAGO (PRWEB) January 20, 2021 CSG Government Solutions, a national leader in government program modernization, today announced that it has been selected by the Iowa Department of Revenue (IDR) to provide Independent Verification and Validation (IV&V) services for the Tax Modernization Program.