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What is the Federal Social Insurance Tax Revenue?
In FY 2025, federal social insurance tax revenue was $1,748 billion according to the Office of Management and Budget. Social Security related taxes amounted to $1,284 billion and Medicare Hospital Insurance Tax was $395 billion.
Budgeted federal social insurance tax revenue for FY 2026 is $1,850 billion.
Federal Social Insurance Tax Analysis
This page shows the current trends in US Federal social insurance tax revenue. There are also charts on US Federal social insurance tax revenue history.
Recent US Federal Social Insurance Tax Revenue
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Revenue Data Sources
Revenue data is from official government sources.
- Federal revenue data since 1962 comes from the president’s budget.
- All other revenue data comes from the US Census Bureau.
Gross Domestic Product data comes from US Bureau of Economic Analysis and measuringworth.com.
Detailed table of revenue data sources here.
Federal revenue data begins in 1792.
State and local revenue data begins in 1820.
State and local revenue data for individual states begins in 1957.
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Data Sources for 2014_2031:
Sources for 2014:
GDP, GO: GDP, GO Sources
Federal: Fed. Budget: Hist. Tables 3.2, 5.1, 7.1
State and Local: State and Local Gov. Finances
Sources for 2031:
GDP, GO: GDP, GO Sources
Federal: Fed. Budget: Hist. Tables 3.2, 5.1, 7.1
State and Local: State and Local Gov. Finances
'Guesstimated' by projecting the latest change in reported spending forward to future years
> data sources for other years
> data update schedule.
Blog
Federal Budget for FY27 Released
On April 4, 2026, we updated usgovernmentspending.com with the numbers from the Public Budget Database in the Budget of the United States Government for Fiscal Year 2027.
Here is how headline budget estimates for the upcoming FY 2027 fiscal year have changed since the release of the FY 2025 budget in Winter 2024. There were no budgetary estimates in the budget documents for the FY 2026 budget.
| $ billion | Estimate for 2027 in FY2025 Budget | Estimate for 2027 in FY2027 Budget | Change |
| Federal Outlays | $7,696.6 | $8,092.9 | +$569.1 |
| Federal Receipts | $6,186.2 | $5,921.0 | +$279.1 |
| Federal Deficit | $1,510.3 | $2,171.9 | +$290.0 |
You can see line item changes from budget to budget here. You can compare budget estimates with actuals here.
Account level spending estimates through FY 2031 come from the Outlays table in the Public Budget Database and were updated on usgovernmentspending.com on April 4, 2026.
Account level budget authority estimates through FY 2031 come from the Budget Authority table in the Public Budget Database and were updated on usgovernmentspending.com on April 4, 2026.
On March 15, 2026 usgovernmentspending.com updated its GDP series with the latest data from the Bureau of Economic Analysis ...
On January 21, 2026 the US Census Bureau released its US national and state population estimates for July 1, 2025. On February 7, 2026 usgovernmentspending.com updated its US and state popula ...
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