Symmetry Tax Engine vs. Personio

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.

Personio is Europe's leading HR and payroll platform, used by more than 16,000 companies employing 1.6 million people. Founded in Munich in 2015, Personio has 6 offices in Europe with more than 1,500 employees. Organisations from 25-5,000 employees across Europe run every part of their employee lifecycle on Personio, from recruitment and onboarding to performance development to payroll, saving them time to focus on their people.