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Can Self Employed Deduct Health Insurance Premiums In 2018?

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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—if you were self-employed in 2018, you could deduct 100 % of your health-insurance premiums for yourself, your spouse, and your dependents on Form 1040, Schedule 1, line 29, as long as the policy was in your name or your business’s name.

Can I deduct health insurance premiums on 1099?

Yes—if you received a 1099-NEC or 1099-K in 2018, you can deduct 100 % of the health-insurance premiums you paid for yourself, your spouse, and your dependents.

This “above-the-line” deduction appears on Schedule 1 (Form 1040), line 29, before AGI even gets calculated. That means it reduces both your income tax and self-employment tax base. And here’s the kicker—you don’t need to itemize to claim it. IRS Publication 535 confirms this treatment. (Honestly, this is one of the best tax breaks for freelancers and gig workers.)

Are health insurance premiums tax deductible in 2018?

Yes—you could deduct health-insurance premiums in 2018 if your total qualifying medical expenses exceeded 7.5 % of AGI or if you were self-employed.

For the self-employed crowd, premiums are deductible in full on Schedule 1, line 29, no matter what other medical costs you had. Employees who itemized could include premiums in their medical-expense deduction, but only if those expenses cleared the 7.5 % of AGI hurdle. CDC notes that medical-expense thresholds are set by statute. (Most self-employed folks skip this route entirely—it’s simpler to take the above-the-line deduction.)

Can I deduct health insurance premiums as a business expense?

Yes—self-employed individuals can deduct health-insurance premiums as an ordinary business expense.

You can write off premiums for policies in your name or your business’s name, covering you, your spouse, your dependents, and any nondependent child under 27. This deduction lands on Schedule 1, line 29, not Schedule C, but it still lowers your AGI. IRS Schedule 1 Instructions outline the exact placement. It’s a sneaky good deal—don’t overlook it.

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

Yes—an S Corp shareholder who owns more than 2 % can claim the self-employed health insurance deduction on Schedule 1, line 29.

Here’s how it works: the S Corp reports the premium payments as wages on the shareholder’s W-2. Then the shareholder deducts the premiums on their personal return. The S Corp also deducts the payments as wages on Form 1120-S. IRS Form 1120-S Instructions walk through the mechanics. Honestly, this is one of the few perks of being an S Corp owner—it’s practically a built-in tax break.

How does self-employed health insurance deduction work?

The deduction lowers your adjusted gross income (AGI) dollar-for-dollar on Schedule 1, line 29.

By cutting AGI, the deduction also reduces your taxable income and your self-employment tax base. It’s an “above-the-line” adjustment, so you get the benefit whether you itemize or not. IRS Publication 334 confirms this treatment. That’s why most self-employed filers prefer this route—it’s a no-brainer for tax savings.

Are health insurance premiums tax-deductible for self-employed in Canada?

Yes—Canadian self-employed taxpayers can deduct private health-insurance premiums directly from income on line 22100 of the T1 return.

These premiums aren’t treated as medical expenses; they’re a direct income deduction. The deduction is capped at the lesser of the actual premiums paid or the maximum allowed for the province where you live. Canada Revenue Agency confirms this treatment. In 2026, this policy remains unchanged per CRA updates.

Can you deduct health insurance premiums without itemizing?

Yes—you can claim the self-employed health insurance deduction even if you do not itemize deductions.

This above-the-line deduction reduces AGI before the standard deduction even comes into play. It doesn’t affect Social Security or Medicare taxes, which are calculated on wages. IRS Topic No. 509 explains timing and eligibility. That’s a relief—it keeps things simple.

Can you deduct shareholder health insurance on 1120S?

Yes—health-insurance premiums paid by the S Corp for a >2 % shareholder can be deducted on Form 1120-S, line 17 (compensation) and reported on the shareholder’s W-2.

Then the shareholder deducts the premiums on Schedule 1, line 29 of their personal return. That creates a double deduction: the S Corp deducts the expense as wages, and the shareholder deducts the premiums above the line. IRS Form 1120-S Instructions detail the process. It’s a nice little tax break if you qualify—most S Corp owners jump on this.

What deductions can an S corp take?

An S Corp can deduct salaries and wages, qualified business income deduction, health-insurance premiums for non-owner employees, retirement-plan contributions, and ordinary business expenses such as rent, utilities, and supplies.

For the full list of allowable deductions, see IRS Publication 3402. The S Corp can’t deduct federal income tax or penalties, and meals & entertainment are limited to 50 % of cost. IRS Publication 463 covers travel and entertainment rules. (That’s the IRS for you—always with the fine print.)

Can S Corp buy health insurance?

Yes—an S Corp can purchase and pay for health-insurance premiums for non-owner employees as a tax-free fringe benefit.

The premiums are deductible by the S Corp and aren’t taxable income to the employee. Owner-employees who own more than 2 % must follow the shareholder-health-insurance rules instead. IRS Publication 15-B outlines fringe-benefit taxation. It’s a solid benefit if you’ve got non-owner employees—it’s a win-win for everyone involved.

Can you write off health insurance on your taxes?

Yes—you can write off health-insurance premiums on your federal return if you qualify as self-employed or if you itemize and your total medical expenses exceed 7.5 % of AGI.

The best route for self-employed filers is the above-the-line deduction on Schedule 1, line 29. It doesn’t require itemizing, so it’s usually the smarter move. IRS Schedule 1 Instructions clarify the process. Most self-employed taxpayers prefer this path because it’s straightforward and cuts taxes immediately—no fuss, no muss.

What deductions can you claim without itemizing?

You can claim the self-employed health insurance deduction, HSA contributions, deductible IRA contributions, 50 % of self-employment tax, student-loan interest, and tuition and fees without itemizing.

These “above-the-line” deductions reduce AGI directly on Schedule 1, line 29 or Form 1040. IRS Publication 535 lists them all. That means they lower both income tax and self-employment tax. It’s a simple way to cut your tax bill without jumping through hoops—exactly what freelancers and gig workers need.

Are health insurance premiums deducted from payroll pre tax or post tax?

Health-insurance premiums are deducted from payroll on a pre-tax basis under a Section 125 cafeteria plan.

This reduces taxable wages for federal income tax, Social Security tax, Medicare tax, and most state income taxes. It doesn’t touch wages subject to FUTA tax, though. IRS Topic No. 426 explains cafeteria-plan taxation. U.S. Department of Labor also provides guidance on cafeteria plans. (That’s why Section 125 plans are so popular—they’re a tax-saving powerhouse.)

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.