Fundamentals · April 29, 2026

Section 125 FICA Savings — Exact Math, Verified by Published IRS Rates

Section 125 saves employers $1,101.60/W-2 employee/year in gross FICA — net $681.60 after the program's $35/month admin fee. The math is mechanical and tied to published IRS rates. Here's the line-by-line.

By David Newman — Section 125 Referral Partner, San Pedro CA · Eagle Scout
IRS Section 125 — Federal Law Since 1978
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Section 125 FICA savings are mechanical and tie directly to published IRS rates. There's no estimation involved at the per-employee level — the math is verifiable from publicly available rate tables. This post walks through the exact line-by-line computation, the underlying authorities, and the aggregate numbers at common employer sizes.

The per-employee math: $1,200/month pre-tax salary reduction × 12 = $14,400 annual pre-tax reduction. Federal employer FICA rate (Social Security 6.2% + Medicare 1.45%) = 7.65% × $14,400 = $1,101.60/year gross FICA savings per employee. Less the program's $35/month admin fee ($420/year) = $681.60 net employer savings per W-2 employee per year.

At common employer sizes: 10 employees = $6,816/year. 25 employees = $17,040/year. 50 employees = $34,080/year. 100 employees = $68,160/year. 200 employees = $136,320/year. 500 employees = $340,800/year.

Workers' Comp savings are separate and additive — they come from the same pre-tax reduction reducing reportable taxable payroll, which lowers the WC base. Real-world WC reductions in trucking, construction, drayage, and auto-service: 30–60% at next audit.

How the math works (in 90 seconds)

For every enrolled W-2 employee earning $25,000+/year and covered under an ACA-compliant group health plan:

  • Pre-tax salary reduction: $1,200/month · $14,400/year
  • Employer FICA savings (7.65%): $1,101.60/year
  • Less program admin fee ($35/mo): −$420/year
  • Net employer savings: $681.60/employee/year
  • Employee net take-home raise: +$71.96/paycheck (~$863/year)
  • Workers' Comp reduction: 30–60% real-world at next audit cycle (because WC base = taxable payroll, which Section 125 reduces by definition)

A 50-employee company nets $34,080/year in net FICA + industry-specific WC reduction. Run the calculator → for your specific number.

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Minimum 10 W-2 employees  ·  $25K+ salary  ·  ACA-compliant health coverage required
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Verified compliant — May 2025 + August 2025

The Section 125 Preventive Care program described above was independently reviewed in 2025 by:

  • HitesmanLaw P.A. (May 5, 2025) — 8-page formal legal opinion from Darcy L. Hitesman, J.D., a Super Lawyer-rated ERISA attorney with 35+ years in IRC § 125 practice, AV-rated since 1998, co-author of the national ERISA compliance manual. Concludes the program "satisfies applicable IRS requirements."
  • CBIZ Advisors LLC (August 22, 2025) — top-7 U.S. accounting firm, 135,000+ clients. Independent review confirms compliance with IRC §§ 125, 105, 106, ERISA, ACA, and COBRA when operated per its provisions.
  • $500,000 insurance-backed legal protection per enrolled employer + $10,000 per employee participant.

Read the full compliance authority page → · IRS.gov — Cafeteria Plans (Section 125) · 26 U.S. Code § 125

A real result from a real company

Black Tiger Transportation — 66 W-2 employees, Southern California medical transport, CEO is a CPA who reviewed every IRS code before signing — saves $140,000/year through this exact program structure. Read the full case study →

This isn't a projection — it's reported, on the public record, from operators whose own CPAs and attorneys reviewed the documentation before signing. Browse the full case study set →

How to verify it yourself

Three primary sources, all public:

  1. IRS.gov — Cafeteria Plans — the law in the IRS's own words.
  2. 26 U.S. Code § 125 — the federal statute itself.
  3. The Hitesman opinion + CBIZ review — both share-able PDFs, available on your free 15-minute analysis call.

Ready to see your number?

Run the calculator above for an instant net-savings estimate, or book the free 15-minute analysis with the tax specialist for the exact number — no pitch, just math.

FAQ

FAQ

FICA = Federal Insurance Contributions Act. It funds Social Security (6.2% on the first $168,600 of wages for 2024, indexed annually) and Medicare (1.45% on all wages, plus a 0.9% surtax on wages above $200K for high earners). The 7.65% combined rate is what the employer pays as a match on every employee's wages.
The 6.2% Social Security portion stops at the wage base; only the 1.45% Medicare portion applies above. Section 125 still reduces both sides — but for high-earning employees, the gross savings are slightly lower because the SS portion has capped out.
For federal FICA — yes, identical across states (it's a federal tax). For Workers' Comp savings, the size varies by state because WC rates and rules vary. State income tax savings also vary by state — some states (CA, NY, etc.) honor Section 125 reductions for state income tax; others have different rules.
First payroll cycle after go-live. The reduced FICA flows through every payroll going forward. WC savings show up at the next carrier audit cycle (annual for most carriers).
Legal & Accounting Proof

Verified by the Best in the Country

Skepticism is the right response. We don't ask you to take our word for it — we bring institutional proof that convinced CPAs, CFOs, attorneys, and insurance brokers to enroll their own companies.

Darcy L. Hitesman, J.D.

HitesmanLaw P.A. · Minneapolis, MN

35+ years as an Employee Benefits attorney specializing in IRC Section 125, ERISA, HIPAA, and the ACA. Her May 5, 2025 opinion letter concludes: “In this firm's opinion, the Program described satisfies applicable IRS requirements.”

She specifically reviewed the IRS Chief Counsel Advice memoranda on "double-dip" arrangements — the exact schemes the IRS has flagged — and concluded this program is built differently and compliantly.

Named a Super Lawyer every year since 2000. AV-rated (highest possible rating) in Martindale-Hubbell since 1998.
Co-author: ERISA Compliance for Health & Welfare Plans (Thomson Reuters/EBIA) — the national compliance standard manual since 1999.
Member, Technical Advisory Group — Employers Council on Flexible Compensation. She helps set the industry standards for Section 125 plans nationally.

CBIZ Advisors LLC

Top-7 U.S. Accounting Firm · Cleveland, OH · 135,000+ Clients

CBIZ independently reviewed the program against IRC §§ 125, 105, and 106, plus ERISA, ACA, and COBRA requirements. Their August 22, 2025 letter concludes: “If operated per its provisions, the Program appears to satisfy the requirements of ERISA, the ACA, and COBRA as well.”

This review was commissioned by Affinity Hospice's CEO before enrolling his nationwide organization — and the CFO (himself a CPA) shared the letter publicly in his testimonial.

Top-7 U.S. accounting firm. 10,000+ employees across 100+ offices. Serves 135,000+ clients nationally.
Review covers: IRC §125 cafeteria plan, §105/106 wellness benefit rules, ERISA plan asset treatment, ACA integration, and COBRA obligations.
$500,000 legal protection per enrolled employer · $10,000 per employee participant · Insurance-backed.
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Direct From the U.S. Government

Section 125 has been in the Internal Revenue Code since 1978. Congress wrote it there specifically to encourage employers to fund preventive healthcare for American workers. This is not a loophole — it is the precise, intended use of a 47-year-old federal law, grounded in IRS Revenue Ruling 69-154, the specific published ruling supporting the benefit payment structure.

→ Verify on IRS.gov — Section 125 Cafeteria Plans ↗
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Verified: CBIZ Advisors LLC (Aug 2025) · HitesmanLaw P.A. (May 2025)
$500K legal protection per enrolled employer · IRS Section 125 · Federal law since 1978