Every week, millions of paychecks are written
using Symmetry Software products. Symmetry
is the undisputed leader for accurate and practical withholding tax computation solutions.
Symmetry is donating scientific calculators to under-served kids.
For every 50,000 visits to our flagship site, PaycheckCity,
we donate a Texas Instruments TI-84 scientific calculator
to an underprivileged school.
Help students excel in school LEARN MORE
Employee Self-Service tools for Paycheck Modeling and "what-if" scenarios
Ideal solution for developers who are building applications where accurate withholding tax calculations are critical
Solutions for employees to complete electronic state, local and federal withholding forms
The latest mapping technologies help deliver appropriate withholding settings