Benefits Genius
Section 125 Brokers

Why Participation Rate Is the #1 Metric New Brokers Should Use to Evaluate Any Section 125 Product

When a broker evaluates a Section 125 product, commission and features are distractions. Participation rate is the single number that tells you whether the plan will actually deliver. Here is how the math works, the one question to ask every carrier in the first 10 minutes, and how participation rate becomes your closing argument with prospects.

Benefits Genius
· · 11 min read
Watch the Video
YouTube
Benefits Genius

Participation rate is the multiplier on every Section 125 sale

30% participation
50 caregivers eligible, 15 enrolled in Health FSA at $3,400 average. Math: 15 x $3,400 x 7.65%
$3,825
50% participation
25 enrolled. Math: 25 x $3,400 x 7.65%
$6,375
70% participation
35 enrolled. Math: 35 x $3,400 x 7.65%
$8,925
85% participation
Roughly 42 enrolled. Math: 42 x $3,400 x 7.65%. Nearly 3x the 30% scenario.
$10,838

Source: 2026 IRS Health FSA limit per Rev. Proc. 2025-32 + 7.65% employer FICA rate

Why Participation Rate Is the #1 Metric New Brokers Should Use to Evaluate Any Section 125 Product

There are two kinds of new brokers in the Section 125 niche. The first kind learns the IRS math, picks a carrier their upline recommends, and starts pitching. Some of their deals close. Most of their deals do not renew. They lose clients at the 12-month mark and eventually leave the niche.

The second kind learns the math, then asks one question about every carrier they evaluate before recommending a single product. That question is about participation rate. Brokers in this second group build books that stick. Their clients renew because the math actually delivers. Their commission income compounds rather than churning.

This article covers what participation rate is, why it matters more than any other metric a new broker will encounter, the question to ask every carrier in your first 10 minutes, and how participation rate becomes your most effective deal-closing argument.

What Participation Rate Actually Measures

Participation rate is the percentage of eligible employees who actively enroll in a Section 125 plan once it is offered. The math is simple:

Participation rate = enrolled employees ÷ eligible employees

If an employer has 100 eligible employees and 70 enroll in the health FSA, the FSA participation rate is 70 percent. If 30 enroll, participation is 30 percent.

Some carriers report participation as an average across their entire book. Others report it case by case. Some report only the high-water mark from a well-run case and let new brokers assume that number is typical. A new broker who asks for the spread (high to low across the carrier’s book) gets a much truer picture than one who accepts the headline number.

Why Participation Rate Is the Multiplier

Employer FICA savings scale linearly with participation. The 7.65 percent FICA rate is fixed. The 2026 IRS limits are fixed. The variable that determines actual savings is how many employees use the plan.

Consider a 50-employee operation with a Section 125 plan offering a Health FSA. The 2026 IRS limit is $3,400 per employee. Assume each participating employee sets aside $3,400.

  • At 30% participation (15 enrolled): 15 x $3,400 x 7.65% = $3,825 annual employer FICA savings
  • At 50% participation (25 enrolled): 25 x $3,400 x 7.65% = $6,375
  • At 70% participation (35 enrolled): 35 x $3,400 x 7.65% = $8,925
  • At 85% participation (~42 enrolled): 42 x $3,400 x 7.65% = $10,838

The 85 percent scenario delivers nearly 3 times the savings of the 30 percent scenario on the same employee base, with the same plan, the same IRS limit, and the same FICA rate. The only thing different is participation.

Now extend this to the broker’s side. A broker recommending the 30 percent product faces a renewal conversation where the client says: “We expected more savings than this.” A broker recommending the 85 percent product faces a renewal conversation where the client says: “Yes, this works. Renew it.”

Participation rate is the variable that determines whether your clients renew. Renewals are the variable that determine whether you build a sustainable book.

What Drives Participation Rates Up

Section 125 products are not all designed the same. The ones that consistently hit 70 percent or higher participation share three structural features. A new broker who learns to evaluate these features before recommending a product avoids the trap of selling plans that under-deliver.

Feature 1: Multiple premium tiers matched to income bands. Single-tier products try to offer the same plan structure to every employee. The result: hourly workers cannot afford the premium and opt out. Executives find the tier insulting and opt out. The middle group participates, and the average lands near 50 percent. Multi-tier products offer different elections for different income levels. Every employee finds a fit. Participation rates jump.

Feature 2: Enrollment communication in plain English. Most Section 125 plans get described to employees in insurance jargon: “pre-tax deferrals into qualified cafeteria-plan accounts.” Employees do not enroll because they do not understand what they would be enrolling in. Products that ship plain-language enrollment kits (“Set aside money in this account. Your take-home pay goes up every paycheck.”) see participation rise without changing the underlying mechanics at all.

Feature 3: Payroll integration that does not add HR work. The HR director is the unsung gatekeeper of every Section 125 sale. If the product requires HR to manually reconcile contributions, recategorize wages, or handle questions that the carrier should have handled, HR will pass on the recommendation. Products that integrate cleanly with ADP, Gusto, Paychex, and the payroll systems most employers actually use see higher recommendation rates from HR, which drives enrollment.

When evaluating a carrier, look for explicit answers on all three features. A carrier that hedges or defers on any of the three is a yellow flag.

The Question to Ask Every Carrier in Your First 10 Minutes

Brokers who skip this question recommend products they should not. Brokers who ask it routinely sort the strong carriers from the weak ones inside their first conversation.

The question:

What is your typical participation rate across your average book, and what is the spread between top and bottom performers?

What good answers sound like:

  • “We see 65 to 85 percent participation depending on case size and enrollment communication quality. Our average is around 72 percent.”
  • “Our multi-tier product averages 78 percent across cases of 50 employees or more. Smaller groups vary more, typically 55 to 75 percent.”

What flag answers sound like:

  • “It depends on a lot of factors.”
  • “Most of our cases do really well.”
  • “I can get you that data after the call.” (And then they never do.)

A confident answer with named ranges is the carrier signaling to you that they track this and design their product around it. A vague answer is the carrier signaling that participation is not central to how they think about their product.

This question also signals to the carrier that you, the broker, know what you are evaluating. Many new brokers do not ask it because they do not know to. The ones who do ask it tend to get better service from carriers going forward.

Why This Beats Commission Rate as Your Evaluation Lens

Most new brokers default to comparing carriers by commission percentage. That is the wrong lens. Here is why.

A 12 percent commission on a plan that gets 30 percent participation produces less commission income over 3 years than a 8 percent commission on a plan that gets 75 percent participation. The reason is renewal. Clients who see real FICA savings renew. Clients who do not see them, churn.

Run the math on a 50-employee case with a Health FSA at the 2026 limit:

  • Scenario A: 12% commission on a 30% participation plan

    • Year 1 contributions: 15 x $3,400 = $51,000. Commission: $6,120.
    • Year 2 (if renewed): Often does not renew because employer expected more savings. Commission: $0.
    • 3-year commission: $6,120.
  • Scenario B: 8% commission on a 75% participation plan

    • Year 1 contributions: 38 x $3,400 = $129,200. Commission: $10,336.
    • Year 2 renewal: contributions $129,200, commission $10,336.
    • Year 3 renewal: same.
    • 3-year commission: $31,008.

Scenario B delivers 5 times more 3-year commission income despite the lower commission rate. The lever is participation rate, not commission percentage.

Compensation specifics for the carrier programs Benefits Genius brokers work with get shared in your discovery call with David Toves. The point of this article is the framework: evaluate carriers by participation rate first, commission second.

How Participation Rate Becomes Your Closing Argument

The single most common objection a new broker hears is: “We tried this before and no one joined.”

Most new brokers respond to this objection with reassurance: “Oh, with our plan it will be different.” That answer does not close. The owner has heard it before and it did not work the last time either.

The participation-rate-informed response is structurally different:

“That objection usually traces to a single-tier product paired with weak enrollment communication. Multi-tier products with proper enrollment hit 70 to 85 percent participation. The math we walked through earlier assumed 70 percent. Let me show you what your savings look like at 50 percent and at 85 percent so you can see the range. And let me tell you specifically what makes a Section 125 enrollment communication actually work.”

That response does three things at once:

  1. It validates the owner’s prior experience (the previous plan probably was a single-tier underperformer).
  2. It reframes the conversation from binary (will it work?) to graduated (how big are the savings?).
  3. It demonstrates that you, the broker, know the structural reason participation varies, which builds trust.

Brokers who handle the “we tried this before” objection with the participation-rate framework close at meaningfully higher rates than brokers who reassure. The framework also positions you as the broker who actually understands the niche, which is the foundation for becoming the broker your prospect refers their CPA to.

Common New Broker Mistakes on Participation Rate

Three mistakes show up consistently with new brokers in this niche. Avoid all three.

Mistake 1: Accepting the carrier’s headline number. A carrier saying “We see 80 percent participation” without specifying the spread or the case mix is giving you a top-of-book figure, not their average. Always ask: what is the spread? What participation rate would my client see on a 30-person case versus a 100-person case?

Mistake 2: Equating participation with the employer’s effort. Owners often blame their workforce for low participation. The truth is usually structural (single-tier product, weak enrollment kit). A new broker who accepts the employer’s blame loses an opportunity to position the right product. The broker’s job is to gently redirect: “That sounds like a product fit issue more than a workforce issue. Can I show you how that conversation usually goes?”

Mistake 3: Treating participation as something you cannot control. New brokers assume participation is set by employee behavior, which they cannot influence. False. Participation is set by product design, enrollment communication quality, and HR integration. All three are things the broker chooses when recommending a carrier. You have more leverage on participation than you think.

What to Do With This in Your Next Carrier Meeting

If you have a carrier meeting scheduled this week, prepare these three things:

  1. Memorize the participation rate question. “What is your typical participation rate across your average book, and what is the spread between top and bottom performers?” Practice it out loud once before the meeting so it lands naturally, not as a quiz.

  2. Memorize what good and bad answers sound like. When the carrier responds, you should know immediately whether you are hearing a confident named-range answer or an evasive one.

  3. Decide your bar in advance. What participation floor will you require before recommending a product to your clients? Most brokers in the BG network use a 65 percent floor. Below that, the math does not deliver the savings clients expect, and renewals get rocky.

The carrier conversation you have with this preparation will be substantially different from one you have without it. You will end the meeting either with a real partner or with a clear reason to keep looking.

Where to Go Next in the Curriculum

This is video 2 of the 9-video Section 125 broker curriculum. The next videos build on participation rate as the underlying lens:

  • Video 3: Health FSA + DCFSA mechanics (the math is identical, but participation rates vary between the two accounts)
  • Video 4: HSA + HDHP combo (participation drivers are very different here, since the HDHP requirement is its own gate)
  • Video 5: The Three-Bucket Pitch (the pitch framework that delivers high participation when paired with the right product)
  • Video 6: The 5 objections, including the “we tried this before” objection covered above

Watch the full curriculum free at benefitsgenius.co/for/new-brokers/.

Free Tools for New Section 125 Brokers

  • Section 125 New Broker Starter Guide. 2-page PDF covering the IRS math, the participation rate framework, and the 4 audiences you will pitch. Free at benefitsgenius.co/for/new-brokers/.
  • 9-video curriculum. Sarah walks through the niche from zero. Free.
  • 15-minute discovery call with David Toves. Licensed benefits consultant and Partner at Toves Financial Group. He has run hundreds of Section 125 conversations and can tell you which carriers consistently hit the participation rate floor. Free.

Disclaimer: This article is for educational purposes only and does not constitute tax, legal, or benefits advice. IRS limits and rates referenced are for the 2026 plan year. Participation rate examples are illustrative; actual participation varies by product, employer, and enrollment quality. Consult a qualified benefits professional before recommending or implementing any Section 125 plan.

Talk to David

Put what you just learned into action. See real numbers for your organization.