Go to HealthCare.gov or your state’s Marketplace website
Create an account and start an application
Enter your household, income, and immigration information
Compare available health plans
Check whether you qualify for subsidies or Medicaid
Choose a plan and enroll during Open Enrollment
If you missed Open Enrollment, apply during a Special Enrollment Period if eligible
Pay your first premium to activate coverage
Contact a Marketplace call center or local enrollment assister if you need help