Recording employer-paid health insurance involves two sides: the accounting entries in your books and the tax reporting on employee W-2s and federal forms. How you handle it depends on your business structure, your size, and whether employees contribute part of the premium.
The Basic Accounting Entry
When your business pays health insurance premiums, the standard journal entry debits a health insurance expense account and credits cash (or your bank account). If you pay monthly, you record this entry each time the premium is due. The expense account is typically called something like “Employee Benefits: Health Insurance” on your chart of accounts, and it sits under operating expenses on your income statement.
When employees share the cost through payroll deductions, the accounting gets a bit more layered. Each pay period, you withhold the employee’s share from their paycheck and credit it to a liability account (often called “Health Insurance Payable” or similar). When the full premium bill comes due, you debit that liability account for the employee portion and debit your health insurance expense account for the company portion, then credit cash for the total payment. The employee’s share was already captured as a wage expense when you ran payroll, so only the company’s portion shows up as a separate health insurance expense.
Pre-Tax vs. Post-Tax Employee Deductions
If your employees contribute toward their premiums, those deductions can be taken pre-tax or post-tax, and the distinction matters for how you record them. Pre-tax deductions reduce the employee’s taxable income before federal income tax, Social Security, and Medicare are calculated. Post-tax deductions come out after all taxes are withheld.
To offer pre-tax deductions, you need a Section 125 cafeteria plan. This is a separate written plan that must describe all benefits offered, establish eligibility rules, and give employees a choice between at least one taxable benefit (like cash or regular wages) and one qualified benefit (like health insurance). A Section 125 plan is the only way to let employees choose between taxable and nontaxable benefits without triggering tax on the nontaxable option. In your payroll system, you set up the deduction as pre-tax so it reduces gross wages before tax calculations run.
How It Appears on Employee W-2s
For regular employees (not S-corporation shareholders), employer-paid health insurance premiums are excluded from federal gross income. You do not include these amounts in Box 1 of the W-2. The value of accident or health benefits you provide can generally be excluded from wages, covering medical, dental, and vision insurance as well as qualified long-term care coverage. This exclusion extends to coverage for employees’ spouses, dependents, and children under age 27.
There is, however, a separate reporting requirement. Employers that provide group health coverage must report the total cost of that coverage in Box 12 of the W-2 using Code DD. This amount includes both the employer-paid portion and any employee-paid portion. It’s informational only and does not make the benefit taxable. If your business filed fewer than 250 W-2s for the preceding calendar year, this Box 12 reporting is currently optional under ongoing transition relief from the IRS.
Special Rules for S-Corporation Shareholders
If you own more than 2% of an S-corporation’s stock and receive health insurance through the business, the rules are completely different. Health insurance premiums paid on your behalf are deductible by the S-corporation, but they must be reported as wages in Box 1 of your W-2. These premiums are subject to federal income tax withholding but not subject to Social Security, Medicare, or unemployment taxes, which means they appear in Box 1 but not in Boxes 3 and 5.
In your accounting software, this creates a specific workflow. The premium payment initially hits a liability account. You then make an adjusting journal entry that debits wage expense and credits the liability account, which is how the premiums get added to the shareholder-employee’s W-2 as gross wages. The shareholder-employee can then claim an above-the-line deduction on their personal tax return for the health insurance cost, but only if the coverage was established by the S-corporation and the premiums flowed through the company’s books and W-2.
If the policy is in your name and you pay premiums directly, the S-corporation must reimburse you and report the amounts on your W-2. Without that reimbursement and reporting, the plan is not considered established under the business, and you lose the personal deduction. Also worth noting: 2% shareholders cannot participate in a Section 125 cafeteria plan, a health reimbursement arrangement, or a qualified small employer HRA.
Rules for Partnerships and Sole Proprietors
Partners and sole proprietors follow a different path than both regular employees and S-corp shareholders. For sole proprietors filing a Schedule C, the health insurance plan can be in the business name or the individual’s name. You deduct the premiums on Form 7206, which flows to your personal return as an above-the-line deduction rather than a business expense on Schedule C itself. You need a net profit for the year to claim this deduction.
For partners, premiums can be paid by the partnership or by the partner directly. If the partnership pays, it reports the amounts on Schedule K-1 as guaranteed payments, which get included in the partner’s gross income. If the partner pays directly and the policy is in the partner’s name, the partnership must reimburse the partner and report those amounts as guaranteed payments. Skip the reimbursement step and the plan won’t qualify as established under the business.
In both cases, you cannot deduct premiums for any month you were eligible to participate in a subsidized health plan through your own employer, your spouse’s employer, or a dependent’s employer.
ACA Reporting for Larger Employers
Businesses with 50 or more full-time employees (including full-time equivalents) in the previous year are classified as Applicable Large Employers and must file Forms 1094-C and 1095-C. These forms report which employees were offered health coverage, what kind of coverage it was, and whether employees enrolled. For calendar year 2025, the filing deadline is March 2, 2026 for paper filers and March 31, 2026 for electronic filers.
Smaller employers are not required to file these forms but still need to handle the W-2 reporting described above.
The Small Business Health Care Tax Credit
If your business has fewer than 25 full-time equivalent employees and pays average wages below $62,000 per year (for tax year 2023, adjusted annually for inflation), you may qualify for a tax credit worth up to 50% of the premiums you pay. Tax-exempt employers can claim up to 35%. The credit is available for two consecutive tax years and works on a sliding scale: businesses with fewer than 10 employees and average wages under $25,000 (inflation-adjusted) get the largest credit. As your headcount or average wages climb, the credit shrinks.
This credit is claimed on your business tax return and directly reduces your tax liability, which is more valuable than a deduction. You record it as a reduction in tax expense, not as an offset to your health insurance expense account.
Recording It in Payroll Software
Most payroll platforms have built-in categories for employer-paid health insurance. When setting up the benefit, you typically need to specify the employer contribution amount per pay period, the employee deduction amount (if any), whether the employee deduction is pre-tax or post-tax, and the expense and liability accounts the entries should post to. The software then automatically splits the amounts each pay period: the employee’s share goes to a payroll liability account, and the employer’s share posts to the benefits expense account. When you pay the insurance carrier, you clear the liability.
For S-corp shareholders receiving health insurance, most payroll systems have a specific pay type or benefit category that adds the premium to Box 1 wages while excluding it from Social Security and Medicare calculations. Setting this up correctly from the start saves considerable cleanup at year-end when W-2s are generated.