The Fundamental Payroll Certification (FPC) offered by PayrollOrg (formerly the American Payroll Association) is one of the most trusted entry-level payroll credentials for individuals looking to build a strong career in U.S. payroll, HR, compliance, or finance. This certification validates your understanding of essential payroll laws, taxation rules, wage calculations, and payroll system operations, making it the ideal starting point for beginners as well as professionals working in payroll-supporting roles.