Symmetry Software offers payroll tax solutions through software tools and APIs that assist businesses in managing and complying with payroll tax regulations. Their primary product, the Symmetry Tax Engine, automates payroll tax calculations, saving businesses time and resources on manual tasks. The company operates on a subscription model, providing clients with continuous updates and support, which helps them stay compliant with changing tax laws. By focusing on automation and compliance, Symmetry Software delivers significant value to a diverse range of clients.