Tax compliance infrastructure for onboarding and payroll platforms
Payroll tax APIs and software tools that solve the complexity of tax compliance so you can quickly build remarkable payroll products.
Powering every paycheck
"We quickly realized no one stacks up next to Symmetry. It didn’t take us long to validate and document that."
- 64 million+employees’ paychecks calculated each year
- 33 million+withholding forms processed each year
Powerful compliance technology
to build remarkable payroll
Symmetry's fully integrated suite of payroll tax APIs and software tools allow payroll platforms to ensure employee and employer taxes are correctly calculated and managed.
From employee tax withholding forms to federal, state and local tax lookup and calculation software, we make every employer and employee process you build more automated, compliant, and error-free.
Payroll Tax Engine
Calculate gross-to-net payroll taxes to build or enhance a payroll product, embed payroll into an existing application, and increase compliance.
Online Withholding Forms
Directly integrates and automates the withholding forms process at the federal, state, and local levels with over 130 compliant forms.
Local Tax Finder
Determines complicated local withholding tax rates within your product by applying latitude and longitude coordinates of a residential address and a work address against Symmetry’s expansive library tax shapefiles, nexus and reciprocity algorithm.
Minimum Wage Finder
Automated and accurate federal, state, and local minimum wage rates into your application by using exact location coordinates.
Paycheck Calculators
Embed or integrate over 11 payroll tax modeling calculators for any gross-to-net calculation or ‘what-if’ scenarios.
Tax Notification Service
Tracks and alerts you of past, current, and future payroll withholding tax rate changes.
"Symmetry Software had a very detailed integration guide and a phenomenal technical staff that allowed us to get to market much quicker than if we had tried to tackle this on our own."
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