retail sale / retail services / state tax systems / retail sales / tax systems / retail / retail businesses / online sales / federal retail sales / online vendors / Internet sales / retail goods / e - commerce / payroll tax systems / online transactions / electronic commerce / /
Organization
U.S. Supreme Court / federal government / Internal Revenue Service / state government / Department of Health and Human Services / U.S. Securities and Exchange Commission / Medicare / /
Person
Thomas S. Neubig / William F. Fox / John L. Mikesell / Bruce / Donald Fox / Andrew Phillips / / /