Almost 90 percent of the HI Trust Fund is financed by payroll taxes

Sources of Income for HI Trust Fund in Billions of Dollars

(Please use a modern browser to see the interactive version of this visualization)

Source: Centers for Medicare & Medicaid ServicesEmbed Download image

Note: The “other” category includes railroad retirement account transfers, premiums for voluntary enrollees, reimbursement for uninsured persons, and payments for military wage credits.