Does Employer-Paid Health Insurance Go on Your W-2?

Yes, employer-paid health insurance does go on your W-2, but it isn’t taxed. The cost of your group health coverage appears in Box 12 with Code DD, and it’s there for transparency only. It doesn’t feed into your federal income tax, Social Security tax, or Medicare tax.

Where It Shows Up on the W-2

Look at Box 12 of your W-2. Box 12 uses letter codes paired with dollar amounts, and Code DD is the one reserved for the aggregate cost of employer-sponsored health coverage.¹²

The dollar figure next to Code DD is the total cost of your plan, not just what your employer chipped in. It includes the employer’s share plus any premiums you paid through pre-tax payroll deductions. If your plan runs $18,000 a year and $4,000 of that comes out of your paycheck pre-tax, the full $18,000 appears in Box 12. After-tax employee contributions are generally not included in that total.²

The figure also reflects everyone enrolled under your coverage, including a spouse or dependents on the same plan. If you changed tiers or left the job partway through the year, the amount is prorated for the months you were actually covered.

What’s In and What’s Out

Code DD captures your major medical coverage. Several related benefits are reported elsewhere or not at all:

Standalone dental and vision plans are excluded. If those benefits are integrated into your medical plan, they’re rolled in.³
HSA contributions, both yours and your employer’s, are reported separately under Code W.
Archer MSA contributions follow their own reporting rules.
Long-term care insurance premiums are not part of Code DD.
Coverage under a multiemployer plan is excluded.
FSA salary-reduction contributions stay out of Code DD and are simply excluded from your taxable wages in Boxes 1, 3, and 5.¹

Why the Code DD Number Doesn’t Raise Your Tax Bill

Seeing $15,000 or $20,000 next to Code DD can look alarming the first time. You don’t owe tax on it. The IRS states plainly that reporting the cost of coverage on the W-2 doesn’t make the coverage taxable.³

The legal basis is IRC Section 106, which excludes employer-paid coverage under an accident or health plan from your gross income.⁴ Because of that exclusion, the Code DD amount never appears in Box 1 (federal taxable wages), Box 3 (Social Security wages), or Box 5 (Medicare wages), and no withholding is taken from it.

When you file your Form 1040, don’t add the Code DD figure to your income. Tax software handles this correctly by default. If you’re preparing a return by hand or reviewing a preparer’s work, confirm the Code DD amount stayed out of your taxable income calculation.

When Employer Health Coverage Does Become Taxable

The general rule holds for most employees. A few specific situations move the cost of coverage out of Box 12 and into your taxable wages.

S-Corporation Shareholders Over 2%

If you own more than 2% of an S-corporation’s stock and the company pays your premiums, those premiums are added to Box 1 as taxable income.⁵ The 2% test looks at outstanding stock or combined voting power.

They aren’t subject to Social Security or Medicare tax, so Boxes 3 and 5 stay clean.⁵ You can generally claim a self-employed health insurance deduction for the same amount on Schedule 1 (Form 1040), Line 17, using Form 7206 to calculate it.⁶ The deduction can’t exceed your earned income from the S-corporation, and it’s blocked for any month you were eligible for a subsidized health plan through another employer, including a spouse’s.⁷

Coverage for Someone Who Isn’t Your Tax Dependent

When your employer extends coverage to a person who isn’t your spouse or tax dependent under the Internal Revenue Code, the fair market value of that person’s coverage becomes imputed income. This most often comes up with domestic partners and their children. The value gets added to Boxes 1, 3, and 5, which means federal income tax plus Social Security and Medicare tax.

If the covered person does qualify as your tax dependent, the regular exclusion applies and there’s no extra tax. Your employer’s benefits eligibility rules and the IRS definition of “dependent” are separate questions; only the tax definition matters here.

Discriminatory Self-Insured Plans

Self-insured plans (where the employer pays claims directly rather than through an insurer) have to pass non-discrimination tests under IRC Section 105(h). If the plan favors highly compensated individuals, the “excess reimbursement” paid to those individuals loses its tax-free status and becomes taxable.⁸ A highly compensated individual here means one of the five highest-paid officers, a shareholder owning more than 10% of the stock, or someone in the top 25% of pay.

Cash Wellness Incentives

Cash rewards or gift cards paid out under a wellness program are taxable wages. The IRS recognizes no de minimis exception for cash or cash-equivalent wellness incentives, so even a small gift card belongs in Box 1 and is subject to income tax withholding along with Social Security and Medicare tax. Premium discounts tied to wellness participation are treated differently from cash payouts.

What HSA and QSEHRA Amounts Look Like

If you contribute to an HSA through payroll, that shows up in Box 12 under Code W, combining employer contributions and any employee contributions made through a cafeteria plan.³ Code W amounts are generally excluded from taxable income, subject to annual contribution limits; excess contributions can trigger a 6% excise tax.⁹

If your employer funds a Qualified Small Employer Health Reimbursement Arrangement instead of a traditional plan, the total permitted benefit for the year appears under Code FF.² The reported number reflects what you were entitled to, not what you actually claimed. A $5,000 QSEHRA where you only used $3,200 still shows $5,000 in Box 12.¹⁰

What If Code DD Is Missing or Looks Wrong

Not every W-2 shows a Code DD amount. The reporting requirement applies only to employers that filed 250 or more W-2s for the prior calendar year.³ Smaller employers can report the cost voluntarily but aren’t penalized for leaving Box 12 Code DD blank. A missing Code DD from a small employer doesn’t mean anything is wrong with your coverage.

If the amount looks incorrect, contact your employer’s payroll or HR department. Corrections are made on Form W-2c and filed with the Social Security Administration, with updated copies sent to you.¹¹ Because Code DD is informational, an error there won’t change your tax. But if the mistake involves something that should have been in Box 1, like S-corp shareholder premiums or domestic partner imputed income, fixing it can change what you owe, and you may need to file an amended return on Form 1040-X.

If you’ve left the job and need your W-2, your former employer must furnish it within 30 days of your request or within 30 days of your final wage payment, whichever is later.²

1
Internal Revenue Service. Reporting Employer-Provided Health Coverage on Form W-2
2
IRS. 2026 General Instructions for Forms W-2 and W-3
3
Internal Revenue Service. Form W-2 Reporting of Employer-Sponsored Health Coverage
4
Office of the Law Revision Counsel. 26 USC 106 – Contributions by Employer to Accident and Health Plans
5
Internal Revenue Service. S Corporation Compensation and Medical Insurance Issues
6
Internal Revenue Service. Instructions for Form 7206 (2025)
7
Office of the Law Revision Counsel. 26 USC 162 – Trade or Business Expenses
8
Office of the Law Revision Counsel. 26 USC 105 – Amounts Received Under Accident and Health Plans
9
Internal Revenue Service. Publication 969 (2025), Health Savings Accounts and Other Tax-Favored Health Plans
10
Internal Revenue Service. Qualified Small Employer Health Reimbursement Arrangements Notice 2017-67
11
IRS. Form W-2c (Rev. January 2026) Corrected Wage and Tax Statement