Payroll Relief vs. Symmetry Tax Engine

Payroll Relief by IRIS (formerly known Payroll Relief by AccountantsWorld) employers accounting firms and payroll service bureaus to offer payroll services with less work for your staff and virtually no compliance headaches. Your business deserves payroll software that does more of the payroll processing work for you, increasing your revenue, while decreasing your workload and compliance risk.

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.