For owners · Finance or payroll lead
How a Section 125 plan runs through payroll, cycle after cycle
Under a Section 125 cafeteria plan, salary reduction contributions used to buy qualifying health coverage may be excluded from FICA wages. That sentence is easy to say and harder to operate. Before anything is approved, the treatment has to be proven employee by employee: gross to net illustrations, fee handling, exception rules, and a reconciliation process that still works on the tenth payroll, not just the first.
The question on your desk
Can we validate the assumptions, configure payroll correctly, and reconcile The Plan without creating downstream errors?
From your chair
Prove that the economics reconcile and the payroll process works every cycle.
Your role in this decision: economic and payroll validator. You enter after basic owner interest and before any company commitment.
Payroll mapping and controls
Named escalation paths
An illustrative scenario
Picture the first payroll after launch
The design looked clean in the meeting. Now it is Tuesday, payroll closes Thursday, and three employees have elections that do not match the model: one changed hours, one is mid leave, one was never eligible. Nobody documented who catches these, so they land on your desk by default.
That is why the review builds the operating side before the launch side: test illustrations against your real population, a mapping your payroll provider confirms it can execute, and named escalation paths for the exceptions that always come. The economics only count if the cycle reconciles.
This scenario is hypothetical, written for this role. It is not a customer story and it quotes no results. Your review runs on your company's real payroll, in writing, before anything is decided.
Your part of the review
What happens, and what you walk away with.
On the agenda when your role is in the room:
Eligible W-2 population and pay frequencies
Employee-level treatment, fees, and exceptions
Payroll configuration, reconciliation, and escalation
What the review puts in front of you:
Gross-to-net test illustrations
Payroll setup checklist
Recurring reconciliation and exception process
Advance only when the model reconciles to real payroll and the recurring process is controlled.
Before you proceed
What has to be true, and what could go wrong.
Assumptions trace to the proposed population
The payroll provider can execute the design
Every recurring task has an owner
Watch for: incorrect elections or deductions
Watch for: unclear fee treatment
Watch for: manual work that does not scale
Where your role sits in the chapter journey:
Model the company
Employer-specific economics with assumptions shown · Owner: Finance + payroll
Prepare employees
Payroll mapping, communication, enrollment, and support plan · Owner: Provider + employer lead
Start here: Start with payroll frequency, eligible W-2 population, provider, and current deduction structure. Book the confidential employer review or go back to for owners.
Same company, different chair
The other roles in this decision.
Your next step
Start with a 30-minute conversation.
Bring your employee count, your payroll setup, and your current coverage. We'll tell you straight whether the math works for your company.