Symmetry Tax Engine vs. greytHR

The leading gross-to-net calculation software for payroll. The Symmetry Tax Engine® (STE) is a powerful gross-to-net calculation engine to build or enhance a payroll platform, embed payroll into an existing application, and increase compliance and accuracy. The Symmetry Tax Engine® accounts for federal, state, and local payroll taxes — both withholding and latent employer taxes — for over 7,400 taxing jurisdictions and U.S. territories. Employer taxes and multi-state processing are accounted for as well. STE covers all 50 states, U.S. territories including Puerto Rico, and Canada.

greytHR is a comprehensive Human Resource Management System (HRMS) designed to streamline complex, recurring, and essential HR and payroll functions in a compliant and secure manner. This platform provides a full suite of over 50 tools that cover the entire employee lifecycle, from hiring to retirement, making it an invaluable resource for organizations looking to enhance their People Operations. The versatility of greytHR makes it suitable for a wide range of organizations, from small and medium-sized enterprises to large corporations.