Deliver innovative payroll solutions with embeddable compliance and complete accuracy
Modern payroll platforms are driving the shift to seamless, all-in-one digital payroll solutions, but the complexity of tax compliance often slows their growth. Symmetry provides the compliance backbone needed to deliver accurate tax calculations and compliant withholding forms, enabling your business to innovate, launch faster, and confidently scale to serve employers across every jurisdiction.

Convert payroll tax complexity into your competitive edge
To lead the market, your payroll platform can't rely on off-the-shelf tax engines that buckle under the complexity of multi-state operations and varied client needs. By leveraging Symmetry's compliance infrastructure, you can convert these market complexities into differentiated product offerings and superior client value.
Accelerate your product roadmap
Building and maintaining a tax engine can consume over 245 weeks of development resources, significantly delaying new feature launches. Embed compliance and immediately free up your engineering resources to focus on core product innovation.
Master multi-state complexity
Tax laws are constantly changing across federal, state, and local levels, amplified by the complexity of modern payroll. Guarantee accuracy and flexibility by embedding real-time tax logic and deliver a robust solution that manages every permutation of payroll complexity with confidence.
Ensure data accuracy and compliance
Inaccurate data from manual processes is the single biggest risk to client trust and the greatest source of costly errors. Digitize and simplify employee onboarding with compliant W-4 and state withholding forms, ensuring flawless initial data capture and maintenance.
Scale with confidence
Compliance failure is the leading cause of client churn. By integrating the industry's most reliable tax and compliance backbone, you position your platform as the authoritative source for payroll. Build ultimate client trust and increase customer lifetime value by servicing clients across all 50 states without increasing your internal compliance burden.
Build and scale your payroll platform with our trusted compliance infrastructure
Symmetry provides the all-in-one tax engine and compliance intelligence required to power your payroll platform, guaranteeing accuracy and flexibility across every client and jurisdiction. Symmetry is trusted by industry leaders like Gusto, ADP, and Paychex.

Architect your product with our comprehensive compliance suite
Accelerate pay runs and guarantee accuracyDeliver precise tax calculations across 7,400+ U.S. jurisdictions and Canada—processing in just 3.32 milliseconds on average.
Digitize onboarding and reduce initial manual errorsStreamline onboarding with 130+ verified withholding forms. Automate compliance for new hires across all jurisdictions.
Onboard lightning-fast with a simplified, automated I-9 workflowOptimize onboarding, boost compliance, and slash errors by 80% using automation and efficient workflows.
Built by developers, for developers
Choose the implementation method that fits your team: API, on-premise SDK, or web app. Symmetry gives your developers the tools and flexibility to test, customize, and deploy industry-specific payroll compliance fast.
Ready to supercharge your payroll platform with unmatched compliance?
Symmetry delivers compliance product confidence, so you can innovate, expand, and lead the market without the constant risk of compliance.




