Yes, self-employed individuals can deduct the full cost of health insurance premiums on their federal tax return, including dental and long-term care coverage. This deduction reduces taxable income dollar-for-dollar.
How much of self-employed health insurance premiums are deductible?
Self-employed individuals can deduct up to 100% of health insurance premiums for themselves, their spouse, dependents, and nondependent children under age 27 at year-end.
This deduction appears on Form 1040, Schedule 1 (line 17) as an adjustment to income. If you’re enrolled in a qualified high-deductible health plan (HDHP) with a Health Savings Account (HSA), you can also contribute to the HSA with pre-tax dollars for 2026.
Can self-employed health insurance be claimed as a business expense?
Yes, self-employed health insurance premiums are deductible as a business expense on Schedule C (Form 1040) if the policy is established under your business name.
Say you pay $6,000/year for a family health insurance policy and your business earns $80,000. You can deduct the full $6,000 directly from your business income, lowering your taxable income to $74,000. This is a huge advantage for sole proprietors and single-member LLCs taxed as sole proprietors.
Can you write off the cost of health insurance?
Yes, you can write off health insurance costs if you’re self-employed or buy coverage through the federal or state marketplace, subject to income limits.
If your adjusted gross income (AGI) exceeds $100,000 as a single filer in 2026, the deduction phases out gradually. You cannot claim this deduction if you’re eligible for employer-sponsored health coverage, even if you turn it down. Keep receipts and policy documents for at least three years.
Can an S Corp owner take self-employed health insurance deduction?
Yes, an S Corp owner with >2% ownership can take the self-employed health insurance deduction if the premiums are reported on their W-2.
The S Corp reports the premium amount in Box 1 of the W-2, and the owner deducts it on their personal return. If the S Corp pays the premiums directly, it’s deductible as a fringe benefit on Form 1120-S. This is a smart way to reduce payroll taxes while providing health benefits.
What health expenses are tax-deductible?
Deductible health expenses include doctor visits, surgeries, prescription drugs, dental and vision care, mental health services, and medically necessary travel.
Examples: $800 for an emergency room visit, $450 for prescription glasses, $1,200 for a root canal, and $300 for miles driven to medical appointments at 21 cents/mile (2026 rate). Only unreimbursed amounts count. Consider using a flexible spending account (FSA) or HSA to pay for these expenses with pre-tax dollars.
Can you deduct health insurance premiums without itemizing?
Yes, you can deduct health insurance premiums even if you take the standard deduction.
This is one of the few deductions available to non-itemizers. For example, if your AGI is $75,000 and you pay $5,200 in health insurance premiums, your taxable income becomes $69,800. This deduction does not reduce Social Security or Medicare taxes, however.
What medical expenses are not tax-deductible?
Non-deductible medical expenses include cosmetic surgery, gym memberships, non-prescription drugs (except insulin), and general health items like vitamins.
Also excluded: funeral expenses, non-prescription nicotine products, and cosmetic procedures like teeth whitening unless medically necessary. Always keep detailed receipts and consult IRS Publication 502 to confirm eligibility before claiming a deduction.
What is included in 2% shareholder health insurance?
For S Corps, health insurance premiums for a >2% shareholder are included in Box 1 (wages) of their W-2.
The S Corp can deduct the premiums as a fringe benefit on Form 1120-S. In 2026, the average annual premium for a single policy is about $8,435 and $24,838 for a family policy (Healthcare.gov). This structure allows shareholders to deduct premiums while maintaining payroll tax efficiency.
What deductions can an S corp take?
An S Corp can deduct ordinary and necessary business expenses, including salaries, rent, utilities, advertising, professional fees, and health insurance premiums for employees.
Common deductions: $12,000 for office rent, $8,000 for marketing, $3,500 for accounting services, and $1,800 for software subscriptions. Health insurance for non-shareholder employees is deductible as a business expense. For startup costs, deduct up to $5,000 in the first year and amortize the rest over 15 years.
Can you deduct shareholder health insurance on 1120S?
Yes, the S Corp can deduct shareholder health insurance premiums on Form 1120-S as a fringe benefit.
The deduction appears on Form 1120-S, Schedule M-1, and reduces the corporation’s taxable income. This is a key tax advantage for S Corps, allowing owners to deduct health insurance while maintaining payroll tax efficiency. Always document the policy and payments to substantiate the deduction.
Is dental insurance tax deductible?
Yes, dental insurance premiums are tax-deductible as a medical expense if the policy covers procedures to prevent or alleviate dental disease.
This includes cleanings, fillings, crowns, and orthodontics. If you pay $3,000/year in premiums and have $2,500 in other medical expenses, only the amount exceeding 7.5% of your AGI is deductible. Keep receipts and Explanation of Benefits (EOBs) to substantiate claims.
What qualifies as a qualified medical expense?
Qualified medical expenses are defined by the IRS and include doctor visits, hospital stays, prescription drugs, and medically necessary items like crutches, wheelchairs, and guide dogs.
For 2026, expenses are deductible only if they exceed 7.5% of your AGI. Examples: $500 for a hospital stay, $200 for acupuncture, $400 for contact lenses, and $150 for a CPAP machine. Always check the latest IRS guidelines, as rules can change annually.
Can you deduct medical expenses if you take the standard deduction?
No, you cannot deduct medical expenses if you take the standard deduction.
Even if you itemize, only the amount exceeding 7.5% of your AGI is deductible. For example, if your AGI is $80,000 and you have $7,000 in medical expenses, you can deduct $7,000 - ($80,000 × 7.5%) = $1,000. Consider using an FSA or HSA to pay for medical expenses with pre-tax dollars instead.
Are eyeglasses tax deductible?
Yes, prescription eyeglasses and contact lenses are tax-deductible as medical expenses.
For example, if you pay $600 for eyeglasses and your AGI is $75,000, you can deduct the full $600 if you itemize and your total medical expenses exceed 7.5% of your AGI. Keep receipts and prescriptions to substantiate the deduction. Non-prescription reading glasses are not deductible unless prescribed by a doctor.
