Symmetry Tax Engine vs. Eddy

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.

Eddy is the ideal all-in-one HR and payroll platform for small businesses that have outgrown spreadsheets. It offers the key features you need without the complexity and overhead of larger systems, giving you the opportunity to simplify your life by combining multiple tools into one that makes sense for your business. Save time and money with Eddy. Hire, onboard, manage, and pay employees—all in a single, simple system.