Cost-Sharing Reductions (CSR)

Cost-sharing reductions are additional financial help available only on Silver plans that lower your deductible, copays, coinsurance, and out-of-pocket maximum — available to marketplace enrollees with income below 250% of the Federal Poverty Level.

What Are Cost-Sharing Reductions?

Cost-sharing reductions (CSRs) are a separate form of financial assistance on top of premium subsidies. While subsidies lower your monthly premium, CSRs lower your out-of-pocket costs when you actually use healthcare — your deductible, copays, coinsurance, and out-of-pocket maximum.

Who Qualifies

You must meet ALL three criteria:

  1. Enrolled in a Silver plan through the ACA marketplace
  2. Income between 100-250% of the Federal Poverty Level
  3. Not eligible for Medicaid or employer coverage

How CSRs Change Your Silver Plan

  • Income under 150% FPL (~$22,590): Deductible drops to ~$200-$500, out-of-pocket max ~$3,000. Plan effectively becomes Platinum-level coverage at Silver price.
  • Income 150-200% FPL (~$30,120): Deductible ~$1,000-$2,000, out-of-pocket max ~$4,000-$5,000.
  • Income 200-250% FPL (~$37,650): Deductible ~$2,000-$3,500, out-of-pocket max ~$7,000-$8,000.

This is the #1 reason to choose Silver. If your income qualifies, a Silver plan with CSRs gives you dramatically better coverage than a Gold or even Platinum plan — at a lower price. You literally cannot get these reductions on any other metal tier. This is the biggest advantage of marketplace plans over private off-marketplace plans, which don't offer CSRs.

CSRs Are Only Available on the Marketplace

Unlike premium subsidies (which only apply to marketplace plans), CSRs are exclusively a marketplace benefit. If you buy a Silver plan directly from a carrier (off-marketplace), you pay the standard Silver deductible and copays. This is one reason lower-income individuals should strongly consider the marketplace over private plans.

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Last updated: March 30, 2026.