Symmetry Tax Engine vs. G-P

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.

G-P is the world’s first agentic Global Employment Platform built to turn global HR and compliance into a growth engine. Distilling over 14 years of legal and HR expertise into a single, secure tech stack, the platform empowers organizations to scale their workforce in minutes and operate with local agility anywhere on Earth. Designed to support you at every stage of your growth journey, the platform offers two core solutions. G-P EOR™ allows you to easily hire, onboard, and manage global employees compliantly and at scale.