To qualify for ACA marketplace premium tax credits in Indiana for 2026 coverage, your household income generally needs to fall between 100% and 400% of the federal poverty level (FPL). For a single person, that's roughly $15,650 to $62,600 a year. For a family of four, it's about $32,150 to $128,600 a year. Indiana residents earning below those thresholds may qualify instead for the Healthy Indiana Plan (HIP), the state's Medicaid expansion program, since Indiana uses HealthCare.gov as its marketplace and has expanded Medicaid.
Indiana does not run its own state exchange, so every income calculation for marketplace subsidies flows through the federal HealthCare.gov system using the same FPL-based formula applied nationwide. What makes Indiana specific is where the Medicaid cutoff sits (HIP eligibility) and which carriers are actually selling plans on the exchange. This guide breaks down the exact income limits by household size, explains how the subsidy calculation changed for 2026, and shows you how to check your own numbers.
2026 Indiana ACA Income Limits by Household Size
These figures use the federal poverty guidelines that apply to 2026 marketplace coverage. Premium tax credits are generally available between 100% and 400% of FPL, though in Medicaid expansion states like Indiana, most people between 100% and 138% FPL qualify for HIP instead of a subsidized marketplace plan.
| Household Size | 100% FPL (annual) | 138% FPL (HIP cutoff) | 200% FPL | 300% FPL | 400% FPL (subsidy ceiling) |
|---|
| 1 | $15,650 | $21,597 | $31,300 | $46,950 | $62,600 |
| 2 | $21,150 | $29,187 | $42,300 | $63,450 | $84,600 |
| 3 | $26,650 | $36,777 | $53,300 | $79,950 | $106,600 |
| 4 | $32,150 | $44,367 | $64,300 | $96,450 | $128,600 |
| 5 | $37,650 | $51,957 | $75,300 | $112,950 | $150,600 |
| 6 | $43,150 | $59,547 | $86,300 | $129,450 | $172,600 |
Add roughly $5,500 to the 100% FPL figure for each additional household member beyond 6.
Two things to know about these numbers. First, marketplace subsidy eligibility for a given coverage year is based on the federal poverty guidelines released the year before, which is standard practice across every state, not something specific to Indiana. Second, since Congress let the enhanced subsidy provisions from the American Rescue Plan expire at the end of 2025, the 400% FPL ceiling is back in effect for 2026. Anyone earning above 400% of FPL gets no premium tax credit at all this year, a rule that had been suspended since 2021.
How ACA Subsidies Work Above the Medicaid Line
Once your income clears the Healthy Indiana Plan cutoff (138% FPL), you move into premium tax credit territory on the marketplace. The subsidy is calculated by comparing the cost of a benchmark "second-lowest-cost Silver plan" in your area to a percentage of your household income that HealthCare.gov calculates on a sliding scale. Roughly speaking for 2026:
| Income (% of FPL) | Expected Contribution Toward Premium |
|---|
| 100% to 150% | About 0% to 2% of income |
| 150% to 200% | About 2% to 4% of income |
| 200% to 250% | About 4% to 6% of income |
| 250% to 300% | About 6% to 8% of income |
| 300% to 400% | About 8% to 8.5% of income |
| Above 400% | No subsidy; full premium |
The lower your income within that range, the smaller the share of the benchmark plan's premium you're expected to pay out of pocket, and the government covers the rest through the tax credit. Above 400% FPL, the "subsidy cliff" is back for 2026, meaning even a small amount of income over the threshold can mean losing the entire tax credit, not just a portion of it. If your income sits near that line, it is worth running the numbers carefully before year end, since retirement account contributions or HSA contributions can sometimes bring your modified adjusted gross income back under the cutoff.
Where Indiana Residents Fall Below the Marketplace Range
Indiana expanded Medicaid in 2015 through the Healthy Indiana Plan, so most adults earning under 138% of FPL are not eligible for marketplace subsidies at all. Instead, they're directed to apply for HIP through the Indiana FSSA Benefits Portal. As of the current 2026 income limits (effective since March 1, 2026), a single adult can earn up to about $1,835 a month and still qualify for HIP, and a family of four can earn up to about $3,795 a month.
| Household Size | HIP Monthly Income Limit (approx., 2026) |
|---|
| 1 | $1,835 |
| 2 | $2,482 |
| 3 | $3,128 |
| 4 | $3,795 |
| 5 | $4,421 |
If your income is close to this line, it's worth checking both programs. Applying through HealthCare.gov automatically screens you for Medicaid and HIP eligibility as part of the same application, so you don't need to apply separately unless your circumstances change mid-year.
What Counts as Income for ACA Eligibility
The marketplace uses Modified Adjusted Gross Income (MAGI), which is close to the adjusted gross income on your tax return with a few items added back, such as:
- Wages, salaries, tips, and self-employment income
- Unemployment compensation
- Social Security benefits (including some that aren't otherwise taxable)
- Retirement and pension income
- Rental income
- Alimony from divorces finalized before 2019
- Tax-exempt interest
It does not count child support, most gifts, or Supplemental Security Income (SSI) payments. Because eligibility is based on your projected annual income for the coverage year, not last year's tax return, seasonal or fluctuating income (common for gig workers, farmers, and hourly employees) can make the estimate tricky. Report your best honest projection when you apply, and update HealthCare.gov if your income changes significantly during the year to avoid owing money back at tax time.
Step-by-Step: Checking Your Indiana ACA Eligibility
- Estimate your household's 2026 MAGI. Add up expected income for everyone in your tax household for the full year.
- Compare it to the FPL table above for your household size to see roughly where you fall.
- Apply at HealthCare.gov or call the federal marketplace call center at 1-800-318-2596. Indiana does not operate a separate state exchange.
- Let the system screen you automatically. If your income is under the HIP threshold, you'll be routed toward Healthy Indiana Plan enrollment through the FSSA Benefits Portal instead of a subsidized private plan.
- Compare plans by metal tier (Bronze, Silver, Gold) once your subsidy amount is calculated, keeping in mind that cost-sharing reductions are only available on Silver plans for incomes up to 250% FPL.
- Enroll or update your application during Open Enrollment (November 1 to January 15) or during a Special Enrollment Period if you've had a qualifying life event like a job loss, marriage, birth, or loss of other coverage.
- Report income changes throughout the year to keep your subsidy amount accurate and avoid a surprise repayment when you file taxes.
If you're checking this outside the Open Enrollment window, you generally need a qualifying life event to enroll in a new marketplace plan, but Medicaid and HIP applications through FSSA remain open year-round for those who qualify on income alone.
Indiana Marketplace Carriers for 2026
Indiana's federally-facilitated marketplace for 2026 coverage includes plans from:
- Anthem
- CareSource Indiana
- Cigna
- Coordinated Care Corporation
- UnitedHealthcare
Carrier availability varies by county, so the plans and prices you see on HealthCare.gov depend on where in Indiana you live.
A Free Way to Check Your Numbers
Running the FPL math by hand is doable, but it gets more complicated once you factor in household composition, dependents, and whether anyone in the home already has access to Medicaid, HIP, or employer coverage. Benefits Navigator's free eligibility screener walks through your income and household details in a few minutes and shows which programs you likely qualify for, including ACA subsidies, HIP, SNAP, and other Indiana assistance programs, in one pass. You can also see general Indiana benefits information on our Indiana state page.
Frequently Asked Questions
What is the income limit for ACA subsidies in Indiana for 2026?
Subsidies are generally available between 100% and 400% of the federal poverty level. For a single person that's about $15,650 to $62,600 a year, and for a family of four it's about $32,150 to $128,600 a year. Indiana residents under 138% of FPL typically qualify for the Healthy Indiana Plan instead.
Can I still get ACA subsidies if I earn over 400% of the federal poverty level?
Not for 2026. The enhanced subsidies that removed the 400% FPL cap expired at the end of 2025, so the original "subsidy cliff" is back. Earning even slightly above 400% FPL means no premium tax credit at all for 2026 coverage.
Does Indiana have its own health insurance marketplace?
No. Indiana uses the federal marketplace at HealthCare.gov rather than running a state-based exchange. All applications, income verification, and enrollment happen through the federal system.
What happens if my income falls between HIP and marketplace subsidy ranges?
If you earn just above the HIP limit (around 138% FPL), you move into marketplace premium tax credit eligibility, which usually offers the most generous subsidies at the lower end of the 100% to 400% FPL range.
How does Indiana verify my income for ACA or HIP eligibility?
HealthCare.gov and the Indiana FSSA system cross-check reported income against IRS and other federal data sources. You'll usually need to submit proof of income, such as pay stubs or tax returns, if there's a discrepancy.
Can self-employed Indiana residents qualify for ACA subsidies?
Yes. Self-employment income counts toward your MAGI. You'll estimate your net self-employment earnings for the year when you apply, and you can update that estimate if your income changes.
When is the next Open Enrollment Period for Indiana ACA plans?
Open Enrollment for 2027 coverage runs November 1, 2026, through January 15, 2027. Outside that window, you need a qualifying life event to enroll in a new marketplace plan.