Symmetry Software
Get the Right Taxes, the First Time®
Identify complex tax scenarios, manage W‑4 Forms, track minimum wage rates, or build a payroll platform, with our payroll APIs and tax withholding software.
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- 64 millionemployees’ paychecks calculated each year
- 19 millionwithholding forms processed in 2020 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
Calculate every payroll tax imaginable, including federal, FICA, state, local, multi-state, employer taxes, and various other payroll-related withholdings.
Local Tax Finder
Payroll Point
Determine complicated local withholding tax and wage rates by applying latitude and longitude coordinates of a resident and a work address to thousands of geospatial shape files.
Online Withholding Forms
Symmetry Payroll Forms
Automate the withholding forms process at the federal, state, and local level with over 125 compliant forms.
Paycheck Calculators
Calculators by Symmetry
Deliver paycheck modeling calculations by integrating our calculators into your website or application, via an API or widgets.
Minimum Wage Finder
Find and track minimum wage rates by exact location coordinates. Accurately forecast and budget compensation costs with future and historical rates.
Tax Notification Service
Receive direct notification when a payroll tax changes and direct access to our searchable online database of current and historical payroll tax updates.
- “The staff at Symmetry Software is professional, thorough, and sincere. Good people that want to do the best for their customer.”
- “The product is very easy to use. The quality is unparalleled and has very little maintenance to maintain.”
- “Intelliworx has had a great working relationship with the entire Symmetry Software team. They worked hard to get the product to where we needed it to be for the government market.”
Speak to an expert to see how embedding the correct payroll APIs and tax withholding software can significantly impact your business.