The S-Corp Health Insurance Deduction in Indiana

Short answer: if you own more than 2% of an S corporation in Indiana, the company pays or reimburses your health insurance premiums and puts them in Box 1 of your W-2 as wages, but not in the Social Security and Medicare boxes. You then take them back off your income as the self-employed health insurance deduction, on Form 7206 and Schedule 1, line 17. Indiana starts from federal adjusted gross income, so the deduction also trims your state tax: 2.90% of it for 2027, before county tax. (Reviewed November 2026 by Daniel Griffin, licensed independent advisor, NPN #22052447. Not tax advice; confirm with your tax preparer.)

• $6,342a year of the lowest-cost Silver plan for a 40-year-old in the typical Indiana county, 2027
• $970of Social Security and Medicare tax an Indiana owner skips on it, against the same amount paid as salary under $192,300
• Box 1where those premiums land on your W-2; Boxes 3 and 5 stay clear of them
• 2.90%Indiana’s flat 2027 rate, before your county’s own income tax

How the Money Moves in Indiana

1. Buy the planAny of the 4 insurers on the Indiana marketplace, or a private plan, in your name or the company’s.
2. The S corp pays$522 a month for a 40-year-old’s cheapest 2027 Silver plan in Indianapolis, paid or reimbursed by the company.
3. Payroll adds it$6,263 a year goes into W-2 Box 1 wages, not Boxes 3 and 5.
4. Form 7206The deduction is worked out there, capped at your Medicare wages.
5. Schedule 1Line 17: the $6,263 comes back off your income.

A more-than-2% shareholder is treated like a partner for fringe benefits, so the premiums cannot be a tax-free benefit the way they are for staff. IRS Notice 2008-1 is the route around that: wages for income tax, left out of Social Security and Medicare wages, then deducted under section 162(l).

The Cap Most Owners Miss

The deduction cannot be more than your earned income from the S corporation, which for a more-than-2% shareholder means wages as defined for Social Security and Medicare tax (section 162(l)(5)), Box 5 of the W-2. The premiums are in Box 1 but not Box 5, so they never raise the cap, and an owner who takes no salary gets no deduction at all. For the Indianapolis plan above, a salary of $6,263 or more keeps every dollar deductible.

Three More Rules

• The spouse ruleNo deduction for any month you could join a subsidized employer plan, yours or your spouse’s, even if you did not enroll.
• Family countsYour spouse, dependents and any child under 27 at year end are covered; an Indiana family of four’s typical lowest-cost Silver plan is $1,690 a month, $20,277 a year to deduct. A spouse, child, grandchild or parent of the owner counts as a 2% shareholder too.
• Marketplace creditOnly the premium you pay after any premium tax credit is deductible. Above $63,840 of income for one person there is no 2027 credit, so the full premium counts.

What It Is Worth in Indiana for 2027

Indiana taxes federal adjusted gross income, with its own adjustments, at a flat 2.95% for 2026 and 2.90% for 2027, and counties add a local income tax at rates that vary by county, so the deduction lowers your Indiana tax too. The marketplace in Indiana has 4 insurers for 2027, a median of 31 plan options per county, and no PPO in any of its 92 counties: every plan is an EPO, HMO or POS. Above $63,840 of household income for one person ($132,000 for a family of four) there is no premium tax credit, so the deduction carries the full saving.

What It Saves Across Indiana

Indiana’s Two Income Taxes

Indiana has a flat state income tax, 2.95% for 2026 and 2.90% from 2027, and counties add a local income tax at rates that vary by county; the Department of Revenue says county rates can change in January and October. At 2.90%, a year of the typical lowest-cost Silver plan, $6,342, saves $184 in state tax before the county share.

Sole proprietor, partner or C corporation owner instead? The rules differ: see the self-employed health insurance deduction in Indiana and how each kind of business handles owner health insurance. With staff in Indiana, see S corp owners in Indiana and ICHRA for small businesses.

Before the year closes: the year-end checklist, every date in order. Tax professionals with Indiana clients: a printable one-page Indiana handout.

Common Questions

Can an S corp owner deduct health insurance in Indiana?

Yes, if you own more than 2% and the S corporation pays or reimburses the premiums and reports them in Box 1 of your W-2. You deduct them on Form 7206 and Schedule 1, line 17. Indiana starts from federal adjusted gross income, so the deduction also trims your state tax: 2.90% of it for 2027, before county tax.

What if I paid the premiums from my personal account?

Have the S corporation reimburse you and add the amount to your W-2 before it is issued. A policy you pay yourself with no payment or reimbursement by the company gets no deduction; in Indianapolis that is $6,263 a year on the cheapest Silver plan for a 40-year-old.

How much Indiana tax does the S corp health insurance deduction save?

At the flat 2.90% state rate for 2027, about $29 for every $1,000 deducted, before your county’s local income tax. Indiana starts from federal adjusted gross income, which the deduction reduces.

Sources

• IRS, Instructions for Form 7206 (2025)
• IRS, Notice 2008-1 (2-percent S corporation shareholders)
• 26 U.S. Code section 162(l)
• IRS, Publication 974 (premium tax credit)
• Indiana Department of Revenue, Rates, Fees and Penalties
• CMS, Plan Year 2027 Qualified Health Plan Landscape file
• HHS, 2026 poverty guidelines (2027 coverage)
• Social Security Administration, 2027 fact sheet (wage base)
• Indiana Department of Revenue, Indiana tax descriptions