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Are Self Employment Health Insurance Premiums Deductible In 2018?

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Last updated on 7 min read
Financial Disclaimer: This article is for informational purposes only and does not constitute financial, tax, or legal advice. Consult a qualified financial advisor or tax professional for advice specific to your situation.

Yes, self-employment health insurance premiums were deductible in 2018 if you qualified based on your tax filing status and income level.

Can you deduct health insurance premiums if you are self-employed?

Yes, most self-employed taxpayers could deduct health insurance premiums for themselves, their spouse, and dependents, including long-term care coverage.

This works whether you itemize or not, as long as your business shows a net profit. It reduces your taxable income directly, which lowers what you owe. If your business operated at a loss, you generally couldn’t take this deduction. According to the IRS, you also couldn’t qualify if you had access to employer-sponsored health insurance through another job or a spouse’s employer. (About 13% of Americans lacked health insurance in 2018, per the CDC—so self-employed deductions were especially valuable for those seeking coverage.)

Where do I put self employment health insurance deduction?

Report the deduction on Line 17 of Schedule 1, which attaches to your Form 1040.

This “above-the-line” deduction lowers your adjusted gross income (AGI), which can help you qualify for other tax perks. You don’t need to itemize to claim it. The IRS requires you to file Form 1040 or 1040-SR to take this deduction, as explained in IRS Publication 535. Honestly, this is one of the most overlooked deductions—many self-employed filers miss it because it doesn’t require itemizing, but it can save hundreds or even thousands depending on your premiums.

Are health insurance premiums tax deductible in 2026?

No, as of 2026, health insurance premiums are only deductible as an itemized deduction if they exceed 7.5% of AGI.

For 2026, the threshold remains at 7.5% of adjusted gross income for itemized medical expense deductions, per IRS Publication 502. For example, if your AGI is $80,000, you can only deduct medical expenses—including premiums—over $6,000. That’s way stricter than the temporary 100% deduction available during the COVID-19 pandemic. The IRS updates these thresholds annually, so always check the latest guidance.

Can you deduct health insurance premiums as a business expense?

Yes, self-employed individuals could deduct 100% of health insurance premiums as a business expense for themselves, spouses, dependents, and children under 27.

That included dental, vision, and long-term care insurance premiums. You claimed the deduction on Form 1040, not Schedule C, and it reduced your AGI. To qualify, your business had to show a net profit for the year. The IRS allowed this even if you didn’t itemize your deductions. I’ve seen freelancers miss this deduction because they assume it must go on Schedule C—it doesn’t. If you're unsure about your eligibility, you might want to explore self-discipline in managing your tax situation.

Is health insurance tax-deductible 1099?

Yes, independent contractors who received a 1099 could deduct health insurance premiums if they met the self-employed health insurance deduction requirements.

This deduction worked whether you filed Schedule C or not. It lowered your taxable income, which could cut both federal income tax and self-employment tax. According to the IRS Topic No. 502, you couldn’t qualify if you had access to employer-sponsored health insurance through another job or a spouse’s employer. For example, a 1099 contractor earning $75,000 and paying $8,000 in premiums could reduce taxable income to $67,000. Understanding your self-determination in managing finances can also help maximize these benefits.

Can an S Corp owner take self-employed health insurance deduction?

Yes, if the S Corp reported the premiums as wages on the owner’s W-2 and the owner was a greater than 2% shareholder.

You claimed the deduction on your personal tax return, not the corporate return. The S Corp could deduct the premiums as wages, which lowered its taxable income. The IRS required the premiums to show up as taxable compensation on the W-2, letting the shareholder claim the deduction. In practice, this means the owner’s taxable income increases slightly, but the net effect is usually a tax benefit. I’ve seen this save S Corp owners $2,000–$5,000 annually depending on premium levels.

Can I deduct my health insurance premiums on Schedule C?

No, the self-employed health insurance deduction isn’t claimed on Schedule C; you reported it on Form 1040.

Schedule C handles business income and expenses, but health insurance for the owner doesn’t belong there. Instead, you claimed the deduction on Form 1040, Line 17. If you were self-employed and filed Schedule C, you could still take this deduction as long as you met the IRS rules. Many tax software programs automatically place it on Line 17 when you enter the premium amount.

What insurance premiums are tax-deductible?

Health, dental, vision, and long-term care insurance premiums were tax-deductible medical expenses if you itemized and they exceeded 7.5% of AGI in 2018.

Other deductible medical expenses included prescription medications, doctor visits, hospital stays, and even mileage for traveling to medical appointments at 20 cents per mile (2018 rate). The IRS spelled out all the qualifying expenses in IRS Publication 502. For example, a family with $100,000 AGI could deduct medical expenses over $7,500, including $5,000 in premiums and $3,000 in copays. (Healthcare costs have risen steadily since 2018, per the CDC—so accurate deductions matter more than ever.)

Are health insurance premiums included in AGI?

No, self-employed health insurance premiums were deducted from income and didn’t count toward AGI.

This deduction actually reduced your AGI, which could lower your tax bill and help you qualify for other tax benefits. For example, a self-employed person with $70,000 in income who paid $6,000 in health insurance premiums would report an AGI of $64,000. The IRS allowed this to encourage self-employed folks to get health coverage. Lower AGI can also increase eligibility for premium tax credits under the Affordable Care Act, making this deduction doubly valuable.

Can you deduct health insurance premiums without itemizing?

Yes, the self-employed health insurance deduction was an above-the-line deduction, so you could take it even if you didn’t itemize.

This deduction lowered your taxable income directly, which could cut both federal income tax and self-employment tax. It didn’t, however, reduce your Social Security and Medicare tax since those are based on your net earnings. According to the IRS Publication 334, this deduction was available to self-employed individuals with net profits. In 2026, this rule still applies—it’s one of the few deductions that doesn’t require itemizing.

Can you deduct shareholder health insurance on 1120S?

Yes, the S Corp could deduct shareholder health insurance premiums on Form 1120S as a business expense.

The premiums were also reported as wages on the shareholder’s Form W-2, letting the shareholder claim the self-employed health insurance deduction on their personal return. The IRS required the S Corp to report the premiums as taxable compensation to the shareholder, which kept everything compliant. This deduction helped S Corp owners trim both corporate and personal tax bills. For example, an S Corp with $200,000 in net income paying $12,000 in shareholder premiums would reduce taxable income to $188,000 on Form 1120S.

Can a S Corp pay health insurance premiums for owners only?

The S Corp had to pay the owner’s health insurance premiums directly and include them as wages on the owner’s Form W-2.

If the owner paid the premiums personally and got reimbursed later, those premiums didn’t qualify for the deduction. The IRS insisted the S Corp be the policyholder and report the premiums as taxable compensation. That’s how the deduction got properly claimed on the owner’s personal tax return. I’ve seen business owners try to pay premiums personally and claim the deduction—it never holds up on audit. Always have the S Corp write the check and include it in W-2 wages. (If you're exploring other business structures, you might also consider self-employment options to see what fits best.)

Is self-employed health insurance a business deduction on Schedule C?

No, self-employed health insurance isn’t a business deduction on Schedule C; you reported it on Form 1040.

Schedule C is for business income and expenses, but health insurance for the owner is handled as an above-the-line deduction on Form 1040. This deduction lowers your AGI, which can shrink your tax bill. If you were self-employed and filed Schedule C, you could still take this deduction as long as you followed the IRS rules. It’s a common misconception that this goes on Schedule C—it doesn’t. The IRS is very clear about this in Publication 334.

Are health insurance premiums tax deductible in 2018?

You can only deduct qualifying medical expenses that exceeded 7.5 percent of your adjusted gross income last year.

Edited and fact-checked by the FixAnswer editorial team.
Ahmed Ali

Ahmed is a finance and business writer covering personal finance, investing, entrepreneurship, and career development.