Symmetry Tax Engine vs. TriNet PEO

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.

TriNet has been a trusted leader in the Professional Employer Organization (PEO) industry for over 30 years, providing comprehensive HR solutions tailored specifically for small and midsize businesses. This longevity in the market reflects deep expertise and a proven track record of helping companies streamline their human resources functions, mitigate risks, and enhance employee satisfaction. TriNet helps simplify complex HR challenges by offering a unified platform that integrates payroll processing, benefits administration, risk mitigation, and compliance support.