The payroll tax infrastructure for software & payroll platforms.
Payroll tax APIs and software tools that solve complex tax compliance issues and build applications across the entirety of the payroll process.
Powering Every Paycheck.
- 64+ millionemployees’ paychecks calculated each year
- 25 millionwithholding forms processed in 2022 alone
- 3.32 millisecondsaverage tax engine speed per calculation
To deliver great payroll, you need powerful technology.
Symmetry’s fully integrated suite of payroll tax APIs and software tools allows companies to ensure employee and employer taxes are correctly calculated and managed. With payroll integrations that range from electronic withholding forms to federal, state, and local tax lookup tools, we make our customer’s processes more regulatory compliant, automated, efficient, and error-free.
Payroll Tax Engine
Symmetry Tax Engine is a payroll processing and tax calculator to build or enhance a payroll platform, embed payroll into an existing application, and increase compliance.
Online Withholding Forms
Symmetry Payroll Forms directly integrates and automates the withholding forms process at the U.S. federal, state, and local levels with over 125 compliant forms.
Local Tax Finder
Symmetry Payroll Point determines complicated local withholding tax and wage rates within your product by applying latitude and longitude coordinates of a residential address and a work address.
Minimum Wage Finder
Minimum Wage Finder integrates minimum wage rates into your application by using exact location coordinates.
Paycheck Calculators
Calculators by Symmetry offers over 11 embeddable payroll tax modeling calculators for any gross-to-net calculation need.
Tax Notification Service
Tax Notification Service tracks and alerts you of past, current, and future payroll withholding tax rate changes.
Powerful alone. Better together.
Success comes in all sizes. From high growth businesses to established enterprises, you’re in good company.
Read client stories- Emmett L. Swan, Sr. Manager - Payroll Compliance
In the complex environment and perennial changes in taxation, it is a tremendous comfort to know that Symmetry is there as a trusted partner with a free-flowing exchange of ideas.
- Julia Sena, Sr. Product Manager
Symmetry has allowed us to simplify the hiring experience with the Symmetry Payroll Forms API. We have seen great feedback and results.
- Patricia Oregel, Tax Analyst
Symmetry has helped our company by having tax information even before an agency would post on websites, that kept us a step ahead.
- Dana Durr, Manager Payroll
Symmetry has allowed us to properly implement Flexible Work Arrangement taxation for our employees. This would have been impossible without Symmetry.
- Mary Pat Amrein, Director, Software Development
We appreciate the partnership with Symmetry and responsiveness of the support, development, and product leadership to our questions, concerns, and needs. I would recommend Symmetry.
- Nicole Tackett, Payroll Manager
We rely heavily on Symmetry to make sure we remain in compliance. We have more hurdles to overcome, but having Symmetry behind us instills great confidence in our road ahead and our ability to leverage and be more agile in the future.
- Angelina Santino, Payroll Compliance Analyst
Symmetry was able to help Namely with all of the year-end and year start tax changes. Symmetry delivers.
- Brian Price, Software Engineer
Implementing Symmetry Software was part of a larger automation for payroll wage, calculation wage, and tax calculations.
- Lilly Guale, Sr. Payroll Manager
Symmetry was able to help our organization with accuracy with payroll taxes and provides software you can rely on.
Speak to an expert to see how embedding the correct payroll technology to solve tax compliance issues across the payroll process can significantly impact your business.