Symmetry Tax Engine vs. Employment Hero

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.

Employment Hero is an AI Employment Operating System (OS) that unifies recruitment, HR, payroll and benefits into one automated infrastructure for SMEs and growing organisations. Built to remove everyday employment friction, the company provides a global solution for over 350,000 businesses and 2 million users to manage their workforce across industries like tech, healthcare and retail. Employment Hero moves beyond traditional HRIS by using AI to enhance manual workflows into a hands-off operation.