Premium tax credits are federal subsidies that lower your monthly Marketplace premium based on your household income. For general Marketplace questions, see our Florida Health Insurance Marketplace FAQ — this page goes deeper into exactly how the subsidy math works.
⚠ Biggest change for 2026:
If you receive more subsidy in advance than you turn out to be entitled to, you must now repay the full difference — there is no longer a repayment cap. Getting your income estimate right, and updating it whenever it changes, matters more than it ever has.
Who Qualifies for Premium Tax Credits?
What’s the income range to qualify in 2026?
Generally, 100%–400% of the Federal Poverty Level. For 2026, that’s roughly $15,650–$62,600 for an individual, or about $32,150–$128,600 for a family of four (exact figures depend on household size). Above 400% FPL, you no longer qualify for any premium tax credit — the subsidy cliff that was suspended from 2021–2025 is back in effect.
What else do I need, beyond the income range?
You also need to meet all of the following:
- You purchased your plan through the Marketplace (subsidies never apply to off-exchange plans)
- You don’t have access to affordable, minimum-value coverage through an employer (see the affordability test below)
- You’re not enrolled in Medicare, Medicaid, CHIP, or other government coverage
- If married, you generally file a joint return — filing “Married Filing Separately” disqualifies you in most cases
- You’re a U.S. citizen or lawfully present resident
I’m lawfully present but my income is under 100% FPL and I don’t qualify for Medicaid because of my immigration status — do I still qualify?
This is a narrower path than it used to be. Immigration and eligibility rules here have changed in recent years — this is worth a direct conversation with an advisor rather than relying on a general answer, since it depends heavily on your specific status and history.
Income & the Employer Affordability Test
What income counts toward my eligibility?
Your Modified Adjusted Gross Income (MAGI) — your Adjusted Gross Income (wages, self-employment income, dividends, unemployment benefits, and similar) plus any tax-exempt Social Security benefits, tax-exempt foreign income, and tax-exempt interest. When you apply, you’re estimating your MAGI for the upcoming year, not reporting last year’s number.
My employer offers coverage. When does that block me from a subsidy?
Only if that coverage is considered “affordable” under the IRS test. For 2026, employer coverage is affordable if your required contribution for employee-only coverage doesn’t exceed 9.96% of your household income — a significant jump from 9.02% in 2025, and the highest this threshold has ever been. If your share of the premium exceeds that percentage, the coverage is considered unaffordable and you may still qualify for a Marketplace subsidy.
This test applies to employee-only coverage cost, not family coverage cost. So it’s possible for your individual coverage to be “affordable” while your family’s coverage isn’t — in which case your spouse and dependents may still qualify for subsidies even though you don’t.
What if my employer plan doesn’t meet “minimum value”?
If the plan doesn’t cover at least 60% of expected costs (minimum value), it doesn’t count as qualifying coverage regardless of what you pay for it — you may qualify for a subsidy even if the premium itself is cheap.
How Premium Tax Credits Are Calculated
How does the Marketplace decide my credit amount?
It’s based on the cost of the “benchmark plan” — the second-lowest-cost Silver plan available in your area — compared to a percentage of your income that you’re expected to contribute. That expected contribution percentage rises on a sliding scale as your income increases toward 400% FPL. The credit covers the gap between what you’re expected to pay and the benchmark plan’s actual cost, up to that plan’s premium.
Do I have to use the credit on the benchmark Silver plan?
No. You can apply your tax credit toward any Bronze, Silver, Gold, or Platinum plan. It cannot be applied to a stand-alone dental plan or a Catastrophic plan. If the plan you choose costs less than the benchmark plan, your credit lowers your premium further; if it costs more, you pay the difference.
Should I take the credit monthly or claim it at tax time?
Most people take it in advance so it lowers their premium every month — the government pays your portion directly to the insurer. You can also choose to pay full price and claim the entire credit as a lump sum on your tax return the following year. Given the 2026 repayment rule below, some people with variable or uncertain income now prefer to take a smaller advance credit than they might be entitled to, and true up the rest at tax time, to reduce their repayment risk.
The 2026 Repayment Rule
This is the change most likely to catch people off guard.
What changed:
In prior years, if you underestimated your income and received too much advance credit, the amount you had to repay was capped based on your income level — you’d never owe back more than a set dollar amount, even if your actual income came in much higher than expected. Starting with 2026 coverage, that cap is eliminated. If your actual income exceeds your estimate, you owe back 100% of the excess credit when you file — with no limit.
What should I do differently because of this?
A few practical steps:
- Estimate conservatively if your income is variable — self-employed, seasonal, commission-based, or otherwise uncertain
- Report income changes to the Marketplace as soon as they happen, not at renewal
- If you’re close to a bracket boundary (especially 400% FPL), consider whether taking a smaller advance credit makes more sense than risking a large repayment
What if I underestimated my income and I’m owed more credit than I received?
That direction is unaffected by the 2026 change — you simply claim the additional amount on your tax return, no different than before.
Cost-Sharing Reductions (CSR)
What’s the difference between a premium tax credit and a cost-sharing reduction?
A premium tax credit lowers your monthly bill. A cost-sharing reduction lowers your deductible, copays, and out-of-pocket maximum when you actually use care. They’re separate benefits with separate eligibility rules.
Who qualifies for CSR, and how do I get it?
Households with income between 100% and 250% of the FPL. The catch: CSR is only available if you enroll in a Silver plan, and only through the Marketplace — never off-exchange, and never on a Bronze, Gold, or Platinum plan. This is exactly why a Silver plan is often the smartest choice for eligible households, even when a Bronze plan’s sticker price looks more attractive.
If my income changes mid-year, does CSR get reconciled at tax time like the premium credit does?
No — this is an important distinction. Cost-sharing reductions are based on your actual income as it’s reported, not an advance estimate, so there’s no repayment risk tied to CSR the way there is with premium tax credits.
Special Situations
I’m a smoker — does my tax credit cover the tobacco surcharge?
No. Insurers can charge tobacco users more (within legal limits), and premium tax credits don’t apply toward that surcharge — you’re responsible for the full surcharge amount out of pocket, even with a subsidy covering the rest of your premium.
Can my spouse and I be on different plans?
Yes. If you choose different plans, the Marketplace splits your combined tax credit between both plans, generally in proportion to each plan’s premium.
My kids qualify for CHIP — can I still get a tax credit for them on my Marketplace plan?
Generally no — if your children are eligible for CHIP, they don’t qualify for premium tax credits on a Marketplace plan, even if you add them to your plan. The main exception is if your state has a CHIP waiting list; while your kids are waiting to be enrolled, they can still qualify for a tax credit.
I’m on COBRA and want to switch to a Marketplace plan — does that affect my subsidy eligibility?
Being on COBRA doesn’t disqualify you from a subsidy. The key timing rule: you can only drop COBRA and enroll in a Marketplace plan during Open Enrollment, or by treating COBRA running out as its own qualifying life event. If you cancel COBRA outside of Open Enrollment without a qualifying event, you’ll need to wait for the next Open Enrollment to enroll in Marketplace coverage.
Want Your Actual Number?
Subsidy math is genuinely complicated — a free, no-pressure conversation with a local advisor is the fastest way to know exactly what you’d pay.