What to do if HealthCare.gov says your income is too low for subsidies
Why HealthCare.gov Might Say Your Income Is Too Low for Subsidies
If you're applying for health insurance through HealthCare.gov and see a message that your income is too low to qualify for premium tax credits, it typically means your estimated household income falls below 100% of the Federal Poverty Level (FPL). Premium tax credits, the main subsidies on the Marketplace, generally start at 100% FPL and go up to 400% FPL or higher under current rules. Below that threshold, the system often directs you toward Medicaid eligibility instead.
This doesn't mean you're out of luck for affordable coverage. It just shifts your options to programs designed for lower-income households. Federal Poverty Level guidelines change each year, so always check the current figures on HealthCare.gov during your application.
Many people get this notice during Open Enrollment or after a qualifying life event that triggers a Special Enrollment Period (SEP). The good news is there are clear next steps to explore coverage without gaps.
Double-Check Your Application Details First
Before contacting anyone, review your HealthCare.gov account for errors in how you entered your information. Mistakes here are common and easy to fix.
Log into your Marketplace account at HealthCare.gov. Go to "Your Applications & Coverage" and select the relevant year. Look for the income summary screen.
Common Entry Errors That Trigger "Too Low" Notices
- Wrong household size: Include yourself, spouse, and tax dependents under age 19 or full-time students under 24. Don't count anyone who files taxes separately.
- Underreported income: Use your best estimate for the full year, including wages, self-employment, unemployment benefits, Social Security, and investment income. Exclude one-time payments like stimulus checks.
- Missing household members: If someone in your home qualifies as a dependent or shared policyholder, add them.
- Incorrect filing status: Single, married filing jointly, or head of household affects calculations.
Update your income anytime before finalizing an application. Changes can qualify you for subsidies if your estimate rises above 100% FPL. Save screenshots of your entries and any notices for your records.
Gather recent documents now:
- Last two years' federal tax returns (Form 1040).
- Recent pay stubs or employer income letters.
- Unemployment statements.
- Self-employment records like 1099 forms.
If self-employed, calculate Modified Adjusted Gross Income (MAGI): adjusted gross income plus nontaxable Social Security, tax-exempt interest, and foreign income.
Screen for Medicaid Eligibility
HealthCare.gov automatically checks Medicaid eligibility when income appears too low. If eligible, you'll get a referral to your state's Medicaid or CHIP program.
Medicaid covers low-income adults, children, pregnant people, seniors, and disabled individuals. In the 40 states with Medicaid expansion (plus DC), adults under 138% FPL qualify. In non-expansion states like Texas or Florida, eligibility is stricter, often limited to parents or specific groups.
Steps to Follow the Medicaid Referral
- Note the exact notice in your HealthCare.gov account, including any application ID or reference number.
- Visit your state's Medicaid website via the link provided in the notice, or find it through Medicaid.gov.
- Create an account or submit the pre-filled application. Use the same income documents from your Marketplace app.
- Track the status online and note any assigned case number.
Approval can take 45 days or more, so apply promptly. If approved retroactively, it covers prior months. Keep copies of your submission confirmation.
If denied Medicaid, the notice will explain why. Common reasons include income slightly over limits, missing documents, or state-specific rules. Appeal within the deadline stated (often 90 days).
Contact Marketplace Support for Clarification
If self-review doesn't resolve it, call the Marketplace Call Center. Use the official number: 1-800-318-2596 (TTY: 1-855-889-4325), available 24/7 in English and 17 other languages.
Have your:
- HealthCare.gov application ID.
- Social Security numbers for household members (but don't share unless verified).
- Income documents ready to describe.
Sample Script for the Call
"Hi, my HealthCare.gov application [ID number] says my income is too low for subsidies. I've double-checked my entries for household size [X people] and MAGI [amount]. Can you walk me through the income calculation and confirm if I qualify for Medicaid? What are my next steps if not?"
Ask for:
- Written confirmation of the determination (email or mail).
- Any errors they spot.
- SEP eligibility if this happened outside Open Enrollment.
Representatives can't give tax or legal advice, but they can explain system rules. Note the rep's name, ID, date, time, and reference number.
Explore Coverage Options If Medicaid Isn't Available
In non-expansion states or if Medicaid denies you, gaps exist between 100% FPL and expansion limits. Here's what to do:
Immediate Low-Cost Options
- Children's Health Insurance Program (CHIP): For kids under 19 if family income is low. Apply via HealthCare.gov or state site.
- Employer coverage: Check if a job offers group plans. Use the Marketplace to compare if needed.
- Short-term limited-duration insurance: Not ACA-compliant, but available in most states for gaps. Buy directly from insurers; costs $100–$300/month typically, but limited benefits.
Off-Marketplace ACA Plans
Some insurers sell individual plans outside HealthCare.gov. Search via Healthcare.gov's plan preview or state insurance department sites. These don't qualify for subsidies.
Free or Low-Cost Clinics
- Federally Qualified Health Centers (FQHCs): Sliding-scale fees based on income. Find via HRSA.gov's locator.
- Free clinics: Search NationalAssociationofFreeClinics.org for your area.
| Situation | First Contact | Key Question |
|---|---|---|
| Medicaid denial notice | State Medicaid office (via notice link) | "What documents do I need to appeal, and what's the deadline?" |
| Need income verification help | Marketplace Call Center (1-800-318-2596) | "Can you rescreen my MAGI based on these updated pay stubs?" |
| Child coverage | State CHIP program via HealthCare.gov | "Does my child qualify for CHIP with our household income?" |
| Non-expansion state gap | State insurance department | "What certified plans are available off-Marketplace?" |
Update Your Income Estimate If Circumstances Change
Life changes can boost your projected income:
- New job or raise.
- Spouse's income.
- Freelance work.
Report changes within 30 days via your HealthCare.gov account under "Report a Life Change." This can unlock subsidies mid-year and adjust advance payments.
If you overestimated earlier and now qualify for Medicaid, report that too. Reconciliation happens at tax time via Form 8962.
Understand Special Enrollment Periods (SEPs)
If you missed Open Enrollment (November 1–January 15 in most states), check SEP eligibility at HealthCare.gov/coverage-outside-open-enrollment/special-enrollment-period/. Qualifying events include:
- Losing other coverage.
- Marriage, birth, adoption.
- Moving to a new area.
- Household income changes.
Apply for an SEP even if income was low before—re-screening might qualify you now.
Prepare for Tax Time Reconciliation
Premium tax credits are advances based on estimates. At tax time:
- File Form 8962 with your 1040.
- Repay excess advances if actual MAGI was higher; get refund if lower.
- Keep Marketplace notices as proof.
Consult IRS.gov or a tax preparer if unsure. Low-income taxpayers qualify for free VITA help.
Avoid Scams Targeting Marketplace Applicants
Scammers pose as Marketplace agents offering "subsidy fixes" for fees. HealthCare.gov never asks for payment to process applications.
Red flags:
- Unsolicited calls requesting SSN or bank info.
- Pressure to buy gift cards.
- Fake sites mimicking HealthCare.gov.
Verify via official site only. Report to FTC.gov/complaint.
When to Get Free Help from Navigators or Advocates
Certified Navigators provide free enrollment assistance:
- Find local ones at HealthCare.gov/see-plans-communities > "Get help from a local expert."
- They review apps, explain options, and don't sell plans.
For complex cases, contact your state insurance department via NAIC.org locator.
Checklist for Navigator Meetings
- Print or screenshot your HealthCare.gov notice.
- Bring income docs.
- List household members and changes.
- Note preferred doctors for network checks.
Long-Term Planning to Avoid Future Issues
Build an emergency fund for deductibles. Compare plans annually during Open Enrollment, focusing on total costs: premiums, deductibles, copays, out-of-pocket max.
Track coverage start dates—often the 1st of the next month.
State-Specific Variations
40 states + DC expanded Medicaid; check yours at KFF.org/medicaid-expansion. Non-expansion states (e.g., Alabama, Georgia) have tighter rules, so prioritize CHIP or employer options.
Your state's Marketplace might differ (e.g., Covered California). Log in to confirm.
Document Everything for Your Records
Keep a file with:
- HealthCare.gov account login info (password manager).
- All notices and emails.
- Call logs: date, rep name, summary.
- Application IDs and case numbers.
- Tax forms and income proofs.
This protects you during appeals or audits.
| Document | Why It Matters | Where to Get It |
|---|---|---|
| Marketplace notice | Proves the "too low" determination | HealthCare.gov account downloads |
| Pay stubs (last 3 months) | Verifies MAGI for rescreening | Employer or payroll portal |
| Tax Return 1040 | Baseline for household income | IRS.gov transcripts |
| Medicaid denial letter | Starts appeal clock | Mailed or state portal |
| SEP approval | Confirms enrollment window | HealthCare.gov emails |
Moving Forward Without Coverage Gaps
Start with self-review today. If Medicaid fits, apply immediately—coverage can be retroactive. Otherwise, explore FQHCs for care while shopping plans.
You're not alone: Millions navigate this yearly. With accurate info and persistence, affordable coverage is reachable.
Stay enrolled if you have a plan already; don't drop it until new coverage confirms. Check HealthCare.gov weekly for updates.

About the TDL Expert Panel
TDL Expert Panel · TheDigitalLife Editorial Team
TDL Expert Panel is the editorial team behind TheDigitalLife. The team researches, reviews, and creates practical guides to help everyday readers make better decisions about home repair costs, refunds, AI tools, digital safety, productivity, and useful online resources. Each guide is written to be clear, useful, and easy to understand.
