SurePayroll vs. Symmetry Tax Engine

SurePayroll® By Paychex is online payroll software for small business owners, household employers, and accountants who run payroll for clients. It’s built for the owner paying themselves, the owner making a first hire, and every hire after that. SurePayroll is a Paychex company. Paychex, Inc. is one of the largest payroll and HR companies in the United States, and SurePayroll is purpose-built for small business: the payroll capability owners need, without the enterprise features they’d never use.

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.