Business Software, Inc. (BSI) is a leading provider of U.S. payroll tax profile, tax location, tax onboarding, tax calculation, tax deposit, tax filing, W-4, Year-End, and wage attachment solutions. Leveraging over 45 years of experience, BSI offers the most comprehensive and complete solutions in the industry. BSI offers bundled suites, collectively containing many individual applications that our customers use to process more than half billion transitions annually. Thousands of organizations use BSI solutions in their payroll management processes.