What is Federal Outlays?
Outlays are actual payments the federal government makes during a fiscal year — for salaries, Social Security and Medicare benefits, defense contracts, interest on the debt, and all other programs. Outlays differ from 'budget authority,' which is what Congress authorizes to be spent and may be drawn down across multiple years.
Live data: Federal Government: Current Expenditures
Federal Reserve Economic Data (FRED) — · Quarterly · 48 observations
Most recent observation: 7,583.66 Billions of Dollars as of October 1, 2025.
Understanding Federal Outlays
Federal outlays are the government's actual cash payments in a fiscal year — salaries to federal employees, Social Security and Medicare benefits to beneficiaries, defense contract payments, grants to state and local governments, and interest on the national debt.
Outlays break into three categories: mandatory spending (Social Security, Medicare, Medicaid, and other programs driven by statutory eligibility rules — about two-thirds of total outlays), discretionary spending (defense, federal courts, agencies, research — set each year through appropriations), and net interest on the debt (the cost of borrowing, growing as debt and interest rates rise).
An important distinction: outlays differ from 'budget authority,' which is what Congress authorizes to be spent. Authority can be drawn down across multiple fiscal years; outlays capture actual cash-basis spending in the specific year reported.
How Federal Outlays is calculated
The Treasury publishes outlays monthly in the Monthly Treasury Statement. Annual totals are reported in the Financial Report of the United States Government. OMB and CBO publish projections. FRED series FGEXPND reports quarterly federal consumption expenditures; FYONET reports net outlays by fiscal year.
Historical context
Federal outlays were about 3% of GDP before World War I. They exceeded 40% of GDP during World War II, settled at 17–22% through most of the postwar period, and have run above 20% since the 2008 financial crisis. The 2020 spike hit 31% of GDP during the pandemic response.
Frequently asked questions
What's the biggest item in federal outlays?
Social Security, Medicare, and Medicaid together make up roughly half of total federal outlays. Defense is about 13%. Net interest on the debt has grown to roughly 10% and is projected to keep rising as the debt is refinanced at higher rates.
Why can Congress only partially control outlays each year?
Roughly two-thirds of outlays are mandatory — driven by eligibility rules written into permanent law (Social Security, Medicare, Medicaid, interest on the debt). Only discretionary spending is set annually through appropriations. That limits how much Congress can reduce outlays without changing underlying program law.