Premium Only Plan (POP) Under Section 125

A Premium Only Plan turns employee premium payroll deductions into a documented Section 125 cafeteria plan. Here is how it works, what it costs in the market, and how to avoid the most expensive compliance mistakes.

Health care budgets are under pressure on every P&L. A Premium Only Plan is one of the few places where Congress already built in a legal way for employees to buy coverage with pre-tax dollars and for employers to reduce taxable payroll on the same contributions. This guide explains POP in plain English, shows realistic vendor pricing bands you will see in the market, and outlines where Summit Health Benefits fits if you want implementation support without surprise fees.

What is a Premium Only Plan?

A Premium Only Plan (POP) is a Section 125 cafeteria plan that is limited to pre-tax employee contributions toward qualified insurance premiums. Employees still enroll in your group medical, dental, vision, or other eligible lines the same way they always have. The POP does not replace your carrier. It is the written plan and election framework that makes payroll treat the employee share of premium as a pre-tax salary reduction when the rules are satisfied.

If your team searches POP insurance, POP plan insurance, or POP health insurance, they are usually asking about this payroll and tax structure, not a special insurance product sold under the letters POP.

Insurance premiums and POP

An insurance premium is the recurring amount paid to keep coverage active. In a typical employer-sponsored arrangement, the employer and employees split that premium. The employee portion is often collected through payroll. Without a compliant Section 125 plan, that deduction may need to be after tax. With a POP, the same dollars can flow pre-tax, which changes income tax withholding and often FICA exposure for both sides, subject to your facts and payroll setup.

For a broader explanation of premiums, deductibles, and how premium dollars differ from claims dollars, see our article on what an insurance premium is.

Common employer searches

What is a POP plan? A narrow cafeteria plan that only handles premium conversion, not a full flexible benefit menu.

What is POP plan insurance? Usually group coverage plus a POP document, not a standalone policy type.

Premium only plan disadvantages Common trade-offs include election rigidity during the plan year, documentation and testing responsibilities, and owner or partner exclusion rules that surprise leadership teams.

POP insurance meaning In practice, the phrase points to pre-tax premium payroll deductions under Section 125.

POP plans in California

California employers rely on the federal Section 125 framework for cafeteria plans. When premiums are administered pre-tax, employees may reduce federal taxable wages and often see a related benefit on California withholding, depending on payroll configuration and individual circumstances. Local rules can add HR complexity, which is one reason California employers research POP heavily even though the underlying statute is federal.

For a state-specific companion page, use our California Section 125 state guide.

Why employers adopt a POP

Employees can increase take-home pay compared with paying the same premium share after tax, because the deduction reduces taxable wages before many withholdings are calculated.

Employers may reduce employer FICA on amounts that qualify as pre-tax salary reductions, which is why finance leaders care whether payroll is truly aligned with a written plan.

Compliance closes the gap between what payroll is doing and what an auditor would expect to see: adoption, elections, nondiscrimination testing where required, and a current Summary Plan Description when applicable.

Employer and employee tax savings

FICA (Social Security and Medicare) combined employer rate is 7.65% on taxable wages up to applicable wage bases. When $100 per month in employee premium share is treated as a qualifying pre-tax reduction, the employer often avoids about $7.65 in FICA on that same $100 for that month, in addition to other tax effects. Across a full roster, those dollars add up quickly.

Employees may save on federal income tax as well, with marginal rates depending on household income. A worker near the 24% federal bracket who defers $100 per month in qualified premiums might see roughly $288 per year in federal income tax savings on that portion alone, before state effects. Actual results vary; confirm with your payroll and tax advisors.

Labor costs include more than wages. The U.S. Bureau of Labor Statistics publishes employer compensation data that illustrates how benefits and employer payroll taxes sit alongside wages. POP planning is one lever inside that broader compensation picture.

Market pricing vs Summit Health Benefits

Third-party POP document vendors and benefits administration firms often advertise setup packages and annual renewals. Publicly posted pricing varies, but it is common to see roughly $100 to $249 for an initial POP or cafeteria document package from national compliance shops, plus annual maintenance or per-employee-per-month fees on broader platforms. Some brokers bundle POP work into broader consulting minimums that can exceed $1,000 per year when compliance testing and amendments are included.

The table below is illustrative. It is not a quote for any named competitor. Use it to orient your finance conversation, then validate numbers with your broker or vendor.

What teams usually buy Typical market pattern Summit Health Benefits
Written POP / Section 125 plan document and adoption support Often $100 to $249+ for document-only storefronts; higher when bundled with full compliance suites Included in our implementation workflow alongside employee-facing benefits strategy
SPD templates and employee communication Sometimes extra or sold as add-on modules We prioritize plain-language enrollment collateral so participation matches intent
Nondiscrimination testing guidance Often $150 to $400+ per test cycle when purchased standalone Guidance structured around your census and plan design
Ongoing administration fee (POP lane) Many vendors quote $50 to $150+ per year or fold fees into PEPM platform pricing $35 administration fee, positioned to stay below typical POP document shop renewals while keeping service quality high

We are not trying to win a race to the bottom on price alone. The goal is credible documentation, payroll that matches the plan, and benefits employees actually use. The $35 figure reflects our effort to keep POP administration accessible for growing employers that still expect white-glove responsiveness.

Ready to implement a Section 125 plan at zero net cost? Contact Summit Health Benefits for a free custom savings analysis.

Plan documents and IRS rules

The IRS expects a cafeteria plan to offer at least one qualified benefit and at least one taxable benefit (often cash). Qualified benefits have to fit the statutory list. Premium conversion for group health premiums is a core POP use case.

Written plan document. Adopt before the plan year begins. If payroll runs pre-tax deductions but the board never adopted a plan, you may be exposed on audit.

Summary Plan Description. Communicate participant rights and plan rules in language real people understand.

Elections. Generally fixed for the plan year unless a qualifying life event allows a permitted change.

Nondiscrimination testing. Required testing helps ensure the plan does not favor highly compensated or key employees in ways Section 125 prohibits.

Group-term life above $50,000 can trigger FICA on the imputed cost even when other benefits are pre-tax, which is a detail easy to miss in payroll mapping.

Premium only plan pros and cons

Pros

  • Tax savings for employees and often employer FICA savings on qualifying amounts
  • Straightforward story at enrollment: premiums come out pre-tax instead of after tax
  • Lower communication burden than a full flex plan with multiple accounts

Cons

  • Operational discipline: life events, leaves, and carrier billing changes have to hit payroll on time
  • Election rigidity can frustrate employees who do not read the rules during open enrollment
  • Long-run Social Security taxable wage base may be slightly lower for some workers; most still prefer immediate cash flow
  • Owners and partners frequently cannot participate as regular employees; S-Corp shareholders with more than 2% ownership face specific exclusion rules covered in our guide to Section 125 for S-Corp owners

Accuracy note: A POP is not a health FSA. FSAs can have use-it-or-lose-it concepts. A POP is premium flow through payroll, not a balance account that expires like a typical FSA. If another article tells you POP funds forfeit at year-end, that author mixed up products.

Cafeteria plans and POP

A full cafeteria plan might add health FSAs, dependent care FSAs, or other qualified components. A POP is the premium-only slice. Many employers start with POP because it pairs directly with how carriers already bill. When you are ready for the full strategy view, read the Section 125 cafeteria plan hub and the 2026 Section 125 complete guide.

Implementation checklist

  1. Confirm eligibility classes and which FEINs sponsor the plan.
  2. Execute and date the plan document before the plan year starts.
  3. Map payroll deduction codes to carrier invoices and audit trails.
  4. Train managers on qualifying events so election changes stay within IRS windows.
  5. Calendar nondiscrimination testing and document outcomes. For a full guide to how the tests work and what to do if your plan fails, see our Section 125 nondiscrimination testing guide.
  6. Publish an enrollment narrative that explains pre-tax in one clear paragraph on the paycheck.

For savings modeling, run our Section 125 calculator.

Working with Summit Health Benefits

Summit Health Benefits works with employers that are tired of PDFs in a shared drive that never quite match payroll. Our fully managed platform covers the POP document, nondiscrimination testing, payroll integration, and employee enrollment. Administration is $35 per enrolled employee per month. For a full breakdown of what that includes and how it compares to market alternatives, see our Section 125 plan cost guide. We combine Section 125 discipline with benefit programs employees feel, so the tax story and the care story line up.

If you already deduct premiums pre-tax but leadership cannot locate a signed POP, treat that as urgent hygiene, not a shame issue. The fix is usually faster than you fear when documents, payroll, and enrollment language move together.

This article is educational and not legal, tax, or ERISA advice. Confirm your facts with counsel and your payroll provider.

Frequently Asked Questions

What is a Premium Only Plan (POP)?

A POP is a Section 125 cafeteria plan that allows employees to pay their share of employer-sponsored insurance premiums with pre-tax payroll deductions. It is a tax and payroll structure, not a replacement insurance policy.

What does POP insurance mean?

People search POP insurance when they mean group coverage paired with a Section 125 plan that permits pre-tax premium deductions. There is no separate insurance product sold only as POP.

What is a POP plan in California?

California follows the federal Section 125 framework. Pre-tax premiums may reduce federal taxable wages and can affect California withholding depending on payroll setup. Always confirm with your payroll provider and tax advisor.

Is a POP the same as an FSA?

No. A POP handles insurance premiums through salary reduction. A health FSA is a separate account with its own annual limits and forfeiture rules.

Do POP plans forfeit unused money at year-end?

Generally no. That is a common confusion with FSAs. POPs route premium deductions as premiums come due; they are not a balance account like a typical health FSA.

What does Summit Health Benefits charge for POP administration?

We charge a $35 administration fee for this lane, designed to stay below many advertised POP document shop renewals while keeping hands-on support. Final pricing depends on your plan design and services selected.

Who cannot participate in a POP?

Partners, sole proprietors, and over-2% S corporation shareholders are common exclusions, with attribution rules for family members. Confirm eligibility for owners with your tax advisor.