50-State Certified Payroll Platform for a National HR/Payroll Provider
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50-State Certified Payroll Platform for a National HR/Payroll Provider

Multi-State Compliance Platform

The Challenge

Certified payroll is one of the most error-prone workflows in construction and public works: different jurisdictions, different reporting schemas, multiple work classifications per employee, fringe rules, and constant 'missing field' clean-up from payroll exports. The client needed a system that could reliably produce compliant certified payroll reporting across many contractors, projects, and jurisdictions—without living in spreadsheets and email threads. Key problems included inconsistent payroll files from different providers, multi-classification labor reality, fringe benefit complexity, and state-specific compliance requirements.

Our Solution

We created a comprehensive Certified Payroll Workflow System built for real-world compliance, consisting of five core modules:

  • Contractor & Project Setup: Fast onboarding with EEO code management and consistent, report-ready records across payroll frequency settings
  • Work Class / Craft Engine: Support for different work classifications and levels per employee and project, including fringe logic that matches how crews actually work in the field
  • Employee-Level Fringe & Supplemental Data Capture: Structured, table-based data entry for fringe details and additional information that determines submission acceptance
  • Import Template Builder: Flexible mapping of any payroll export format into standardized certified payroll schema without engineering work each time
  • Report Generator With State-Specific Outputs: Jurisdiction-aware reporting that captures state-specific required fields and makes the platform adaptable across all U.S. states

The Results

This platform replaced fragmented, manual processes with a single, scalable compliance workflow, helping the HR/payroll provider achieve:

50+

States Supported

-80%

Manual Rework

95%+

Submission Readiness

Unlimited

Contractor Scale

Automated

Data Validation

Minimized

Compliance Risk

By standardizing certified payroll operations across contractors and projects, reducing missing-field back-and-forth, improving submission readiness with structured validation-ready data capture, and supporting multi-state growth with jurisdiction-aware reporting requirements, we created a repeatable foundation that can add new state schemas over time. This custom platform transformed how the HR/payroll provider scales compliant operations nationally.

"OND1C1 built us a system that eliminated the spreadsheet chaos and compliance headaches. It's scalable, jurisdiction-aware, and actually built for how payroll teams work."

HR/Payroll Provider Executive

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