Health Insurance Open Enrollment 2026: Dates, Deadlines, and How to Enroll
Open Enrollment for 2026 plans ran November 1, 2025 to January 15, 2026. Missed it? You may still qualify through a Special Enrollment Period.
Key Dates
November 1, 2025
Open Enrollment begins for 2026 plans
December 15, 2025
Deadline for coverage starting January 1, 2026
Most important deadline
January 15, 2026
Open Enrollment ends (federal marketplace)
Final deadline for HealthCare.gov
January 31, 2026
Extended deadline (CA, NY, DC, and other state marketplaces)
Check your state
Step-by-Step Enrollment Guide
Gather your documents
Social Security numbers for all family members, current income information (pay stubs, tax return, self-employment records), current insurance details, and immigration documents if applicable.
Go to HealthCare.gov or your state marketplace
18 states run their own marketplaces. Everyone else uses HealthCare.gov. Create an account or log in to your existing one.
Complete the application and check subsidy eligibility
The application calculates your estimated premium tax credit based on income, family size, and age. This determines how much help you get.
Compare plans
Look at total cost (premium + deductible + expected out-of-pocket), not just the monthly premium. Consider whether your doctors are in-network and your prescriptions are covered.
Choose and enroll
Select your plan and complete enrollment. Make sure to choose Silver if you qualify for cost-sharing reductions (100-250% FPL).
Pay your first premium
Coverage does not begin until you pay the first month's premium. Set up autopay to avoid lapsing. Keep your confirmation.
Special Enrollment Periods: Qualifying Life Events
If you experience one of these events, you have a 60-day window to enroll in or change marketplace coverage outside Open Enrollment.
Losing job-based or other qualifying coverage
Getting married or divorced
Having a baby or adopting a child
Turning 26 and aging off a parent's plan
Moving to a new state or county
Losing Medicaid or CHIP eligibility
Gaining citizenship or lawful presence
Income change that affects subsidy eligibility
Leaving incarceration
Getting released from foster care (up to age 26)
State-Based Marketplaces
18 states run their own health insurance marketplaces. All other states use HealthCare.gov.
California
Covered California
Colorado
Connect for Health Colorado
Connecticut
Access Health CT
District of Columbia
DC Health Link
Idaho
Your Health Idaho
Kentucky
kynect
Maine
CoverME.gov
Maryland
Maryland Health Connection
Massachusetts
MA Health Connector
Minnesota
MNsure
Nevada
Nevada Health Link
New Jersey
Get Covered New Jersey
New Mexico
beWellnm
New York
NY State of Health
Pennsylvania
Pennie
Rhode Island
HealthSource RI
Vermont
Vermont Health Connect
Washington
WA Healthplanfinder
Common Enrollment Mistakes to Avoid
Not checking subsidy eligibility
Even if you did not qualify before, the 2026 rules are different. Always check.
Auto-renewing without comparing
Plans and prices change every year. Your current plan may no longer be the best value.
Choosing by premium alone
A cheaper premium with a $7,500 deductible may cost more overall than a slightly pricier plan with a $1,500 deductible.
Missing the payment deadline
Your coverage does not start until you pay the first premium. Set up autopay immediately after enrolling.
Choosing Bronze when you qualify for Silver CSRs
If your income is 100-250% FPL, a Silver plan with cost-sharing reductions is almost always the best value.
What If You Missed Open Enrollment?
If you missed the enrollment window and do not have a qualifying life event, your options are limited but not nonexistent:
Medicaid
FreeOpen year-round. If your income falls below 138% FPL in an expansion state, apply immediately.
Short-term health plan
$150-300/moNot ACA-compliant. No pre-existing coverage. Federal limit of 4 months, some states allow up to 12. A stopgap only.
Health care sharing ministry
$150-400/moNot insurance. Members share medical costs. Not regulated, not guaranteed. Research carefully.
Wait for a qualifying event
VariesJob change, marriage, baby, move, or losing other coverage all trigger a 60-day Special Enrollment Period.