A premium tax credit is a federal subsidy that lowers your monthly health insurance premium when you buy coverage through the Health Insurance Marketplace (HealthCare.gov or your state’s exchange). The credit is based on your household income and family size, and it can be applied directly to your monthly bill or claimed when you file your taxes. For many households, it reduces the cost of health insurance by hundreds of dollars per month.
Who Qualifies
To be eligible for the premium tax credit, you need to meet several requirements. First, you or someone in your tax household must be enrolled in a Marketplace plan for at least one month during the year. The credit only applies to Marketplace coverage, not plans bought directly from an insurer outside the exchange.
Beyond enrollment, the IRS requires that you:
- Have household income within the eligible range. Your income generally must fall between 100% and 400% of the federal poverty level (FPL). For 2026, that means roughly $15,960 to $63,840 for a single person, or $33,000 to $132,000 for a family of four. Some households above 400% FPL may still qualify under extended subsidy rules, depending on current legislation.
- Not have access to qualifying coverage elsewhere. If your employer offers health insurance that is both affordable (your share of the premium falls below a set percentage of your household income) and provides minimum value (covers at least 60% of typical health care costs), you won’t qualify. You’re also ineligible if you can enroll in a government program like Medicare, Medicaid, or TRICARE.
- File taxes correctly. You cannot use the married filing separately status, with a narrow exception for victims of domestic abuse or spousal abandonment. You also cannot be claimed as a dependent on someone else’s return.
How the Credit Amount Is Calculated
The size of your premium tax credit depends on two things: your household income as a percentage of the federal poverty level, and the cost of the “benchmark plan” in your area. The benchmark plan is the second lowest cost Silver plan (SLCSP) available to you on the Marketplace. You don’t have to enroll in that specific plan to get the credit; it’s simply the reference point the government uses.
The formula works like this: the government determines the maximum percentage of your income you should have to pay for health insurance, based on where your income falls relative to the poverty level. Lower-income households are expected to pay a smaller share. Your credit equals the difference between the benchmark plan’s premium and that expected contribution. If the benchmark Silver plan in your area costs $600 per month and you’re expected to contribute $150 based on your income, your monthly credit would be $450.
You can apply that credit to any metal-level plan on the Marketplace, not just the benchmark Silver plan. If you pick a less expensive Bronze plan, the credit might cover most or all of the premium. If you choose a more expensive Gold or Platinum plan, you’ll pay the difference out of pocket.
Advance Payments vs. Claiming at Tax Time
You have two options for how to receive the credit. Most people take it in advance: the Marketplace estimates your credit based on the income and family size you report when you apply, then sends payments directly to your insurer each month. This lowers your monthly bill immediately, which is why it’s the more popular choice.
Alternatively, you can pay the full premium yourself each month and claim the entire credit as a lump sum when you file your federal tax return. This approach avoids any risk of owing money back at tax time, but it means higher out-of-pocket costs throughout the year.
Reconciling at Tax Time
If you received advance payments, you’re required to file IRS Form 8962 with your tax return. This form compares the advance credit payments you received during the year to the actual credit you’re entitled to, based on the income and family size reported on your return. Your actual income may differ from the estimate you gave the Marketplace, and that difference matters.
If your income ended up lower than expected, your actual credit is larger than what you received in advance. You’ll get the difference as an additional tax refund. If your income was higher than expected, your actual credit is smaller, and you’ll need to repay some or all of the excess. For households with income below 400% of the federal poverty level, the repayment amount is capped, so you won’t necessarily owe back everything. Above that threshold, you could owe the full difference.
This is why it’s important to report income changes to the Marketplace during the year. If you get a raise, lose a job, get married, have a baby, or experience any shift that affects your household income or family size, updating your application keeps your advance payments closer to the correct amount and reduces surprises at tax time.
The Federal Poverty Level Thresholds
Since the credit is tied to the federal poverty level, knowing where your income falls relative to those thresholds helps you estimate your eligibility. For 2026, the FPL figures are $15,960 for a single person, $21,640 for a household of two, $27,320 for a household of three, and $33,000 for a family of four. Each additional family member adds $5,680. At 400% of FPL, the upper boundary of the core eligibility range, a single person would have income of about $63,840 and a family of four about $132,000.
Income for this purpose is your modified adjusted gross income, which includes wages, self-employment income, investment income, Social Security benefits (the taxable portion), and most other income sources. It also includes the income of everyone in your tax household, not just the person enrolling in coverage.
When Employer Coverage Blocks the Credit
Having access to an employer-sponsored health plan doesn’t automatically disqualify you. The key question is whether that plan is considered affordable and provides minimum value. If your employer’s plan requires you to pay more than a certain percentage of your household income for self-only coverage, it’s deemed unaffordable, and you can turn it down, buy a Marketplace plan instead, and still qualify for the premium tax credit.
The affordability percentage is adjusted annually by the IRS. Employers sometimes use safe harbor calculations based on your W-2 wages or rate of pay rather than your full household income, but those safe harbors only apply to the employer’s obligations. Your actual eligibility for the credit is always based on your household income. If you’re unsure whether your employer’s plan counts as affordable, the Marketplace application will walk you through the determination.
What Happens If You Don’t File Form 8962
Filing Form 8962 isn’t optional if you received advance payments. If you skip it, the IRS may delay or reduce your refund and could ask you to repay all of the advance credits you received. In some cases, failing to reconcile can also affect your eligibility for future advance payments. The Marketplace may stop sending advance credits on your behalf until you file the required return.