Agent & Consumer Reference

2027 ACA & Subsidy Cheat Sheet

Everything you need on one page: Federal Poverty Level chart for household sizes 1 to 8, expected premium contributions, Marketplace out-of-pocket maximums, Medicaid and CHIP eligibility lines, employer affordability threshold, APTC repayment rules, and key dates for the 2027 coverage year.

Last updated October 9, 2026 Coverage Year 2027 (uses 2026 FPL) Sourced from HHS, IRS, and the Federal Register

This reference pulls together every income and threshold figure HealthPlan Moms agents (and their clients) commonly need when talking about 2027 ACA Marketplace coverage. Every number on this page comes directly from the U.S. Department of Health & Human Services, the IRS, or the Federal Register. All amounts apply to the 48 contiguous states and Washington, D.C. Alaska and Hawai'i use separate, higher poverty guidelines (listed under the chart below); see aspe.hhs.gov/poverty-guidelines for those.

Open Enrollment for 2027 coverage: November 1, 2026 through January 15, 2027 on Healthcare.gov. Enroll by December 15, 2026 for coverage starting January 1. State-run exchanges may set later deadlines. For what changed this year and why, read our 2027 ACA Marketplace Guide. Looking for last year? See the 2026 Cheat Sheet.

On This Page

  1. 2026 Federal Poverty Level chart
  2. Expected premium contribution by FPL
  3. Medicaid & CHIP eligibility
  4. Marketplace out-of-pocket maximums
  5. Employer coverage affordability
  6. APTC repayment (no cap)
  7. Tax filing thresholds
  8. Affordability exemption (catastrophic)
  9. Sources & disclaimers

1. 2026 Federal Poverty Level Chart

Eligibility for ACA premium tax credits, cost-sharing reductions, Medicaid expansion, and CHIP is measured against the prior year's Federal Poverty Level. Coverage Year 2027 uses the HHS 2026 poverty guidelines. Figures shown are annual household income in U.S. dollars.

2026 FPL by Household Size

For determining 2027 ACA subsidy eligibility. 48 contiguous states and D.C.

Household Size 100% FPL 138% FPL
Medicaid (expansion)
150% FPL 200% FPL 250% FPL 300% FPL 400% FPL
Subsidy cliff
1 person$15,960$22,025$23,940$31,920$39,900$47,880$63,840
2 people$21,640$29,863$32,460$43,280$54,100$64,920$86,560
3 people$27,320$37,702$40,980$54,640$68,300$81,960$109,280
4 people$33,000$45,540$49,500$66,000$82,500$99,000$132,000
5 people$38,680$53,378$58,020$77,360$96,700$116,040$154,720
6 people$44,360$61,217$66,540$88,720$110,900$133,080$177,440
7 people$50,040$69,055$75,060$100,080$125,100$150,120$200,160
8 people$55,720$76,894$83,580$111,440$139,300$167,160$222,880

2. Expected Premium Contribution by Income Level

How much of a household's income goes toward the benchmark (second-lowest-cost Silver) plan under the IRS premium tax credit formula. The enhanced subsidies from the Inflation Reduction Act expired December 31, 2025 and have not been renewed, so 2027 continues the original ACA formula: percentages rise slightly from 2026, and anyone above 400% FPL receives no premium tax credit.

Benchmark Silver Premium Cap (% of Income)

Applicable percentage used in premium tax credit calculations, CY 2027, with CY 2026 for comparison.

Household Income 2027 2026 Notes
Less than 133% FPL2.15%2.10%Below Medicaid threshold in most states
133% FPL3.23%3.14%Expansion-state Medicaid transition zone
138% FPL3.54%3.45%Medicaid eligibility line in expansion states
150% FPL4.30%4.19%Strongest CSR (94% AV Silver) tier
200% FPL6.78%6.60%Upper bound for 87% AV CSR
250% FPL8.66%8.44%Upper bound for 73% AV CSR
300% to 400% FPL10.22%9.96%Maximum expected contribution
More than 400% FPLIneligibleIneligibleNo premium tax credit; full premium owed

3. Medicaid & CHIP Eligibility

Medicaid and CHIP (Children's Health Insurance Program) cover different populations depending on state. Eligibility is set at the state level within federal minimums. Enrollees at or below these thresholds typically qualify for Medicaid or CHIP instead of Marketplace subsidies.

Typical Income Lines for Medicaid & CHIP

Ranges reflect federal minimums and common state thresholds. Check your specific state for exact cutoffs.

Program / Group Typical Income Threshold Notes
Medicaid: adults (expansion states) Up to 138% FPL 41 states + D.C. have expanded Medicaid. Work requirements and 6-month renewals begin in 2027 (see below)
Medicaid: adults (non-expansion states) Varies; typically well below 100% FPL for parents, usually none for childless adults TX, FL, TN, AL, MS, SC, GA, WY, KS; coverage gap exists
Medicaid: pregnant women Typically 138% to 200% FPL (state-dependent) Many states extend higher, up to 300% FPL
Medicaid: children At least 138% FPL nationwide; many states higher Children under 19 have the broadest Medicaid eligibility
CHIP: children Typically 170% to 400% FPL depending on state Bridges the gap above Medicaid for children; median cutoff ~255% FPL
CHIP: pregnant women (some states) Up to 300% FPL in participating states Not offered in all states
Referral rule of thumb: If an applicant's income is below 138% FPL in an expansion state, or their children's household income is below the state CHIP threshold, their application should route through Medicaid/CHIP rather than a Marketplace plan. Healthcare.gov and state exchanges automatically screen for this when an application is submitted.
New for 2027: Under Public Law 119-21, states must begin Medicaid community engagement (work) requirements by January 2027 for expansion adults ages 19 to 64: 80 hours per month of work, school, job training, or volunteering (or $580/month in earnings). Exemptions include parents or caregivers of children 13 and under, pregnant members, medically frail individuals, and others. Many of the same adults also move to eligibility renewals every 6 months. Expect more clients moving between Medicaid and the Marketplace during 2027; loss of Medicaid triggers a 60-day Special Enrollment Period.

4. Marketplace Out-of-Pocket Maximums (2027)

The maximum a consumer can be required to pay out-of-pocket in a single plan year for in-network essential health benefits. Silver plans qualify for Cost-Sharing Reductions (CSRs) at lower income levels, which lower the MOOP substantially.

2027 MOOP by Plan Type & CSR Level

Federal limits for non-grandfathered individual and group plans.

Plan Type Income Level Individual MOOP Family MOOP
Standard (all plans)All income levels$12,000$24,000
CSR Silver, 73% AV200% to 250% FPL$9,600$19,200
CSR Silver, 87% AV150% to 200% FPL$4,000$8,000
CSR Silver, 94% AV100% to 150% FPL$4,000$8,000

5. Employer Coverage Affordability

If an employee is offered health coverage through their job, they generally can't qualify for Marketplace subsidies unless the employer offer is deemed "unaffordable" by the IRS standard. The 2027 threshold is pegged to self-only coverage cost, but family-affordability determinations now look at the cost of family coverage (a 2023 IRS rule change).

Affordability Threshold

10.22%

Employer-sponsored coverage is considered unaffordable if the employee's share of premium exceeds this percentage of household income. Above this line, the employee (and family) may qualify for Marketplace subsidies instead.

Family Affordability Basis

Cost of family coverage

For dependents, affordability is measured against the cost to enroll the family, not just the employee. This expanded eligibility significantly starting in 2023 and remains in effect for 2027.

Source: IRS Revenue Procedure 2026-26 (up from 9.96% in 2026) and 26 CFR 1.36B-2. The affordability percentage is indexed annually.

6. APTC Repayment: No Cap Starting Tax Year 2026

If a household receives more Advance Premium Tax Credit (APTC) than it qualifies for based on actual year-end income, it owes the excess back at tax time. Through tax year 2025, lower-income households had a repayment cap. Public Law 119-21 removed those caps for tax years beginning after December 31, 2025, so 2026 and 2027 coverage is reconciled with full repayment at every income level.

Maximum Excess APTC Repayment: Before and After

Single / all other filers.

Income (% of FPL) Tax Year 2025 (old caps) Tax Year 2026 and 2027
Under 200% FPL$375 / $750Full excess owed
200% to 299% FPL$975 / $1,950Full excess owed
300% to 399% FPL$1,625 / $3,250Full excess owed
400% FPL and aboveNo capFull excess owed
What this means for 2027 enrollments: The income estimate on the application is now the most important number. Self-employed and variable-income clients should use a realistic projection of net income and report changes to the Marketplace mid-year. Pre-tax retirement and HSA contributions lower MAGI and can keep a household under 400% FPL.

7. Tax Filing Thresholds (Tax Year 2026)

The minimum gross income at which a taxpayer under age 65 must file a federal return. Important for ACA subsidy reconciliation because APTC recipients must file a return even if their income is below these thresholds.

Must-File Income Thresholds (under age 65)

Based on the 2026 standard deduction by filing status (returns filed in 2027).

Filing Status Threshold
Single$16,100
Head of Household$24,150
Married Filing Jointly (both under 65)$32,200
Qualifying Surviving Spouse w/ Qualifying Child$32,200
Married Filing SeparatelyAny gross income

8. Affordability Exemption (Catastrophic Coverage, Age 30+)

Catastrophic health plans on the Marketplace are normally limited to enrollees under 30. People 30 and older can qualify under a "hardship exemption" if no affordable Marketplace or employer plan is available.

Affordability Cutoff

8.50%

If the lowest-cost Marketplace or employer coverage (after APTC) would cost more than this percentage of household income, the enrollee age 30+ can purchase a catastrophic plan under the affordability exemption.

What Catastrophic Plans Cover

Essential health benefits, three primary-care visits per year before deductible, and all preventive services. Very high deductibles (close to the annual MOOP) make them best suited as a bridge or emergency-only coverage option.

Source: CMS 2027 Benefit Year parameters guidance, required contribution percentage for the affordability exemption under 45 CFR 155.605(d)(2) (cms.gov).

Sources

  1. U.S. Department of Health & Human Services, 2026 Poverty Guidelines (Federal Register Vol. 91, No. 10, January 15, 2026), aspe.hhs.gov/poverty-guidelines
  2. IRS Revenue Procedure 2026-26, 2027 Applicable Percentage Table and Required Contribution Percentage, irs.gov/pub/irs-drop/rp-26-26.pdf
  3. IRS Revenue Procedure 2025-25, Applicable Figures for CY 2026 (comparison), irs.gov/pub/irs-drop/rp-25-25.pdf
  4. IRS Revenue Procedure 2025-32, Inflation Adjustments for Tax Year 2026, irs.gov
  5. IRS Revenue Procedure 2024-40, Inflation Adjustments for Tax Year 2025 (prior APTC caps), irs.gov/pub/irs-drop/rp-24-40.pdf
  6. CMS, 2027 Benefit Year Premium Adjustment Percentage, Maximum Annual Limitation on Cost Sharing, and Required Contribution Percentage guidance, cms.gov
  7. IRS, One Big Beautiful Bill provisions (premium tax credit), irs.gov/obbb
  8. Public Law 119-21 (One Big Beautiful Bill Act of 2025), full text at congress.gov
  9. Medicaid.gov Eligibility & State Standards, medicaid.gov/medicaid/eligibility
  10. KFF, State-level Medicaid and CHIP eligibility data, kff.org
  11. Healthcare.gov, Dates and deadlines for 2027 coverage, healthcare.gov

Disclaimer: This page compiles publicly available federal data for quick reference. Amounts and rules are accurate as of publication (October 9, 2026) but change with new annual guidelines, IRS procedures, and legislation. Always verify with the original source or with a licensed insurance agent before relying on any figure for a specific enrollment or tax filing decision. HealthPlan Moms is a licensed insurance agency and is not affiliated with or endorsed by any government agency.

Need to Talk Through a Specific Situation?

A licensed HealthPlan Moms agent can walk through the numbers with a specific household in mind, run Marketplace quotes, and check Medicaid/CHIP eligibility. Free for consumers, always.

Contact a Licensed Agent