What Is the Self-Employed Health Insurance Deduction?
If you are self-employed and pay your own health insurance premiums, the IRS allows you to deduct 100% of those premiums from your gross income on your federal tax return. This is one of the most valuable tax benefits available to self-employed professionals — and one of the most frequently misunderstood.
The deduction covers health insurance premiums for yourself, your spouse, your dependents, and your children under age 27 (even if they are not your dependents for tax purposes). It applies to health, dental, and vision insurance premiums.
Unlike most other deductions, this one reduces your adjusted gross income (AGI) directly — not just your taxable income. That matters because AGI is the number used to calculate your ACA subsidy, student loan payments, IRA contribution limits, and many other income-based benefits.
How Much Can You Deduct?
The deduction is 100% of premiums paid, up to your net self-employment income. Here is what that looks like in practice for common income levels:
- $60,000 net self-employment income, $600/month premium ($7,200/year): full $7,200 is deductible. At a 22% marginal rate, that is $1,584 in annual tax savings.
- $90,000 net self-employment income, $800/month premium ($9,600/year): full $9,600 is deductible. At a 24% marginal rate, that is $2,304 in annual tax savings.
- $150,000 net self-employment income, $1,100/month premium ($13,200/year): full $13,200 is deductible. At a 32% marginal rate, that is $4,224 in annual tax savings.
The deduction is claimed on Schedule 1, Line 17 of Form 1040. It is an above-the-line deduction — you do not need to itemize to take it.
How the Deduction Interacts with ACA Subsidies
If you purchase health insurance through the ACA marketplace and receive a premium tax credit (subsidy), the deduction and the subsidy interact in a specific way:
- You can only deduct the portion of the premium you actually paid — not the portion covered by the subsidy.
- However, the deduction reduces your MAGI, which is the income figure used to calculate your subsidy. A lower MAGI means a higher subsidy — which means the two figures are interrelated in a loop that the IRS solves iteratively.
- Most tax software (TurboTax, H&R Block, FreeTaxUSA) handles this calculation automatically. If you file manually, IRS Publication 974 walks through the iterative method.
The practical effect: taking the self-employment deduction often increases your ACA subsidy at the same time it reduces your income tax, making it doubly valuable for marketplace enrollees in the subsidy range.
Where Your Income Probably Lands
The premium tax credit stops completely above 400% of the federal poverty level — about
$62,600 for one person, $84,600 for a couple and $128,600 for a family of four in
2026. It does not taper. One dollar over the line and the whole credit is gone, and the enhanced
rules that used to soften that edge expired on 31 December 2025.
The deduction is also the one lever that can move you back across this line. It reduces your adjusted gross income, and the credit is calculated from income, so a large enough deduction can pull a household that looked like it was over the threshold back under it. That circularity — the premium affects the deduction, the deduction affects the credit — is exactly why the IRS publishes a worksheet for it.
If the deduction still leaves you above the line, the arithmetic changes and it is worth pricing both markets. Marketplace plans charge everyone your age the same regardless of health, so a healthy household receiving no credit is paying into that pooling without getting anything back. A medically underwritten plan sold outside the exchange asks health questions and prices on the answers, and often comes in lower. If anyone in the household has a meaningful health history, stay on the marketplace — guaranteed issue is the whole point of it.
How the $62,600 cliff works → · Options above the line → · Check your household →
Frequently Asked Questions
Can I deduct dental and vision premiums too?
Yes. The self-employed health insurance deduction covers health, dental, and vision premiums. Long-term care insurance premiums are also eligible, subject to age-based limits.
What if I only worked as self-employed part of the year?
You can only take the deduction for months in which you were self-employed and not eligible for employer coverage. If you were a W-2 employee for six months and self-employed for six months, you can deduct up to six months of premiums.
Does the deduction reduce my self-employment tax?
No. The deduction reduces income tax but not self-employment tax. SE tax is calculated on your net profit before this deduction is applied. Only the deduction for half of your SE tax (also on Schedule 1) reduces SE tax.
Is there a separate form I need to file?
No separate form is required. You simply enter the deductible amount on Schedule 1, Line 17. Keep records of your premium payments in case of audit.