Health Insurance
ACA / Obamacare Enrollment Guide 2026
Open enrollment, special enrollment periods, premium tax credits, and CSR Silver plans explained for marketplace shoppers.
9 min · Published May 15, 2026 · Updated July 1, 2026
Open vs special enrollment
Annual open enrollment typically runs November–January. SEPs trigger after job loss, marriage, birth, or moving. Missing windows can leave gaps unless you qualify for Medicaid or a short-term plan.
Subsidies and metal tiers
Premium tax credits reduce monthly premiums based on income vs federal poverty level. Cost-sharing reductions lower deductibles on Silver plans for qualifying households.
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