TaxCliffs
2026 Update: Enhanced subsidies expired — the cliff is back

Are You About to Lose Thousands in Health Insurance Subsidies?

If your income is even $1 over 400% FPL, you lose your entire ACA premium tax credit. For many families, that's $10,000–$30,000+ per year gone.

Our free optimizer shows you exactly how strategic HSA, IRA, and 401(k) contributions can keep you below the cliff — and how much you'll save.

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Understanding the 2026 ACA Subsidy Cliff

From 2021 through 2025, the American Rescue Plan and Inflation Reduction Act provided enhanced premium tax credits that eliminated the subsidy cliff. Everyone, regardless of income, paid no more than 8.5% of their income for the benchmark silver plan.

Those enhanced subsidies expired on December 31, 2025. The One Big Beautiful Bill Act (OBBBA), signed July 4, 2025, did not extend them. For the 2026 plan year, the original ACA subsidy structure is back — including the cliff at 400% of the Federal Poverty Level.

What the cliff means in dollars

Under the 2026 rules (IRS Rev. Proc. 2025-25), households below 400% FPL pay between 2.10% and 9.96% of their income toward the benchmark silver plan premium, with the government covering the rest. But at 400.1% FPL? You pay the full premium yourself.

Example: The $1 that costs $22,000

A 55-year-old couple in West Virginia (2026 SLCSP: ~$1,073/mo for age 40, much more age-adjusted) earning $84,601 is at 400.01% FPL — just $1 over the cliff. They get $0 in subsidies. If their income were $84,500, they'd receive roughly $22,000/year in premium tax credits. One dollar of income costs them $22,000.

How to stay below the cliff

The key insight: certain pre-tax contributions reduce your Modified Adjusted Gross Income (MAGI), which is what the ACA uses to determine subsidy eligibility. The three main levers are:

  1. Health Savings Account (HSA) — Up to $4,400 individual / $8,750 family in 2026, plus $1,000 catch-up if 55+. Requires a High-Deductible Health Plan. Triple tax advantage: deductible, tax-free growth, tax-free medical withdrawals.
  2. Traditional IRA — Up to $7,500 in 2026 ($8,600 if 50+). Must be deductible (limited if you have an employer retirement plan above certain income thresholds).
  3. Solo 401(k) — Up to $24,500 employee deferral + 25% of net self-employment income as employer profit-sharing. Only for self-employed individuals. Combined limit: $72,000.

These contributions aren't "lost" — they're going into your retirement savings. You're simultaneously lowering your MAGI to qualify for subsidies andbuilding wealth. It's one of the few true win-win strategies in personal finance.

2026 ACA Subsidy Cliff Thresholds (400% FPL)

Based on the 2025 Federal Poverty Level used for 2026 ACA marketplace eligibility.

Household Size400% FPL (48 States)AlaskaHawaii
1 person$62,600$78,200$71,960
2 people$84,600$105,720$97,280
3 people$106,600$133,240$122,600
4 people$128,600$160,760$147,920
5 people$150,600$188,280$173,240
6 people$172,600$215,800$198,560

Source: HHS 2025 Federal Poverty Level Guidelines (used for 2026 ACA eligibility)

ACA Subsidy Cliff Calculator by State

SLCSP premiums, Medicaid expansion status, and subsidy cliff thresholds vary by state. Select your state for a personalized calculation:

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Frequently Asked Questions

What is the ACA subsidy cliff?

The ACA subsidy cliff is the income threshold at 400% of the Federal Poverty Level (FPL) where premium tax credit subsidies drop to $0. If your Modified Adjusted Gross Income (MAGI) is even $1 over 400% FPL, you lose your entire subsidy — which can be worth $10,000–$30,000+ per year. The enhanced subsidies from 2021–2025 temporarily removed this cliff, but they expired after 2025. For 2026, the cliff is back.

What is MAGI and how is it different from gross income?

Modified Adjusted Gross Income (MAGI) for ACA purposes equals your Adjusted Gross Income (AGI) plus tax-exempt interest, foreign earned income, and non-taxable Social Security benefits. AGI is your gross income minus above-the-line deductions like Traditional IRA contributions, HSA contributions, 50% of self-employment tax, and student loan interest. The key insight: certain pre-tax contributions (HSA, Traditional IRA, Solo 401k) reduce your MAGI, which can push you below the 400% FPL cliff.

How does an HSA contribution reduce my ACA subsidy cliff risk?

HSA contributions are an above-the-line deduction, meaning they directly reduce your MAGI. For 2026, you can contribute up to $4,400 (individual) or $8,750 (family), plus $1,000 more if you're 55+. This requires a High-Deductible Health Plan (HDHP). The HSA is the most tax-efficient option because contributions are tax-deductible, growth is tax-free, and withdrawals for qualified medical expenses are tax-free — a triple tax advantage.

Can a Traditional IRA contribution help me stay under the cliff?

Yes — Traditional IRA contributions reduce your MAGI if they're deductible. For 2026, you can contribute up to $7,500 ($8,600 if age 50+). However, deductibility is limited if you or your spouse have access to an employer retirement plan and your income exceeds certain thresholds. If you're self-employed without an employer plan, your full IRA contribution is deductible regardless of income.

What is the 400% FPL threshold for 2026?

For the 2026 plan year, the ACA uses the 2025 Federal Poverty Level guidelines. For a single person in the contiguous 48 states: 400% FPL = $62,600. For a family of 2: $84,600. For a family of 4: $128,600. Alaska and Hawaii have higher thresholds. If your MAGI exceeds these amounts by even $1, you lose all premium tax credit subsidies.

What if I can't get my MAGI below the cliff?

If your income is too high for contributions to bridge the gap, there are other strategies to discuss with a tax professional: timing income (deferring capital gains or freelance invoices), maximizing business deductions if self-employed, considering Roth conversions strategically, or adjusting investment portfolios to reduce taxable events. This calculator shows the contribution-based strategies, but a tax professional can help with the full picture.

Are the subsidies from 2021–2025 coming back?

The enhanced ACA premium tax credits from the American Rescue Plan (2021) and Inflation Reduction Act (2022) expired after December 2025. The One Big Beautiful Bill Act (OBBBA), signed July 4, 2025, did not extend these enhanced subsidies. For 2026, the original ACA subsidy structure applies, with the 400% FPL cliff back in effect. Future legislation could change this, but as of March 2026, the cliff is the law.

How accurate is this calculator?

This calculator uses official 2026 data: IRS Rev. Proc. 2025-25 for applicable percentages, HHS 2025 FPL guidelines (used for 2026 ACA), and KFF/CMS 2026 SLCSP benchmarks. The SLCSP premiums shown are state-level averages — your actual premium depends on your specific ZIP code and county. For exact numbers, use the SLCSP lookup tool at healthcare.gov/tax-tool. This tool provides estimates for educational purposes and is not tax or financial advice.