Payroll Processing. Payroll Advisory. One Standard.
Whether you need your payroll fully managed or expert support on a specific payroll challenge, OpEx brings 25+ years enterprise-level payroll experience and disciplined execution to every engagement.
Payroll Solutions
Payroll Processing
Hand off payroll to someone who's run it at scale — not just someone who runs the software. Every pay period, filing, and deadline is handled with the same disciplined standard we bring to every OPEX engagement.
What's included: · Payroll processing & direct deposit · Federal, state & local tax filings · Multi-state compliance · Year-end W-2s & 1099s · New hire reporting · Payroll system setup & migration support
Who it's for: Businesses with 10–250 employees who want payroll off their plate entirely — accurate, on time, every time, with someone who can actually explain what's happening and why.
Payroll Advisory
Not every payroll challenge needs a full managed-service handoff. Sometimes you need an expert to step in, diagnose the problem, and fix it — a compliance risk before it becomes a penalty, a system migration that can't afford to go wrong, or a process that's quietly costing you money every pay period.
What's included: · Payroll Compliance & Risk Assessments · Payroll System Migration Guidance (e.g., legacy systems to ADP, UKG, Workday, Dayforce, SAP, and other platforms) · Multi-State Expansion & Registration Planning · M&A Payroll Integration Support · Tax Notice Resolution & Agency Liaison · Process & Policy Optimization · Payroll Controls & Governance, Year-End Readiness
Who it's for: Businesses that already run payroll internally (or through another provider) but need an expert to solve a specific, high-stakes problem — without committing to a full managed-service engagement.
Most businesses know something in payroll isn’t working before they know what kind of help they need.
Tell us what's happening, and we'll help determine whether you need managed payroll, advisory support, or a combination of both.

