Outlay categories and revenue sources from the latest CBO historical year. Revenue lines link to plain-language definitions.
Outlays FFY 2025 · revenue detail FFY 2025
Discretionary
$1.9T
What this means →
Mandatory
$4.2T
What this means →
Net interest
$969.9B
What this means →
Showing 10 of 16
#1
On-budget revenues
Revenues counted in the regular (on-budget) totals.
$4.0T
#2
Individual income taxes
Personal income tax withheld and paid with returns.
$2.7T
#3
Payroll taxes
Social Security, Medicare, and related employment taxes.
$1.7T
#4
Off-budget revenues
Mostly Social Security payroll taxes credited off-budget.
$1.3T
#5
Social Security payroll taxes
OASDI taxes that fund retirement, survivors, and disability benefits.
$1.3T
#6
Corporate income taxes
Taxes on corporate taxable profits.
$452.1B
#7
Medicare payroll taxes
Hospital Insurance (HI) payroll tax for Medicare Part A.
$395.4B
#8
Customs duties
Tariffs and duties on imported goods.
$194.9B
#9
Other revenues (subtotal)
CBO subtotal for receipts outside the largest tax categories.
$183.3B
#10
Excise taxes
Taxes on specific goods or activities (fuel, alcohol, tobacco, aviation, and more).
$105.9B