In FY 2025, total US income tax revenue — federal, state and local — was
$3,972 billion
according to the Office of Management and Budget report of federal revenue
and usgovernmentrevenue.com’s “guesstimate” of state income taxes.
Individual income taxes collected
$3,306 billion
and corporate income taxes collected
$666 billion.
Estimated total income tax revenue — federal, state and local — for
FY 2026 is
$3,915 billion.
Total US Income Tax Analysis
This page shows the current trends in US National Income Tax revenue. There are also charts on US National Income Tax revenue history.
Total US Income Tax Revenue, federal and state, was increasing in the mid 2000s, about $1.9 trillion in 2007. In the Great
Recession income tax plunged beloa $1.4 trillion in FY 2009. Since then total US income tax
revenue has grown to $2.4 trillion in 2019. Income tax revenues exploded in the aftermath of COVID.
Estimated total income tax revenue for 2025 was
$4.0 trillion.
Viewed from a GDP perspective, total US income tax revenue plunged from about 13 percent of GDP in the 2000s to 9 percent GDP in the Great Recession.
Revenues climbed to just under 13 percent GDP in 2015 and then declined to 10.6 percent GDP in 2019.
Estimated total income tax revenue for 2025 was
12.9 percent GDP.
Income tax collections are highly dependent on the economy.
In recent years the federal and state governments have collected around 13 percent of GDP in income tax, but tax collections dip sharply in each recession: to 12 percent GDP in 1992, to 10 percent GDP in 2003; to 9 percent GDP in 2010.
Overall, the federal income tax collects about 80 percent of the total income tax take,
and the state income taxes collect about 20 percent of the take.
The modern federal income tax began in 1913, and quickly collected nearly 5 percent of GDP in World War I.
In the 1920s and 1930s federal income tax collections declined to 2-3 percent of GDP, but in World War II
shot up to 15 percent of GDP. State
income tax collections were very small, at 0.2 percent GDP in 1930 and 0.35 percent in 1940.
Since World War II the federal income tax has chugged along between 9 adn 11 percent of GDP.
Since World War II the state income taxes have slowly increased, hitting
1 percent GDP in 1969, 2 percent in 1995, peaking at 2.23 percent GDP in 2008.
The income tax was initially paid only by corporations, but starting in World War I, it broke down about 50 percent
between individuals and corporations.
After World War II, the corporate income tax share began to shrink, going below 40 percent share in 1950, 30 percent
share in 1968, and 20 percent share in 1981.
Since the mid 1980s, the corporate income tax has fluctuated along between 15 to 20 percent of income tax collections.
Federal, State, Local Revenue in 20th Century
Chart R.04t: Total Government Revenue by Government Level
At the start of the 20th century, about half of government revenue was local government revenue. Out of a total of 7 percent of GDP, a full 3.5 percent was collected
at the local level. Federal revenue spiked in World War I, but by the mid 1920s, local
government revenue and federal revenue were about equal at 5 percent of GDP, with
state revenue below 2 percent of GDP. During the 1930s this
changed, as state revenue surged to 5 percent of GDP while federal revenue increased to
7 to 8 percent of GDP and local revenue increased to about 6 percent of GDP.
After the spike of World War II, when federal revenue briefly hit almost 24 percent of GDP, state and local governments entered the 1950s at about 4 percent of GDP while
federal revenue fluctuated between 16 and 18 percent of GDP.
Since the 1950s state and local revenue has steadily increased, with state revenue
reaching 10 percent of GDP and local revenue reaching 6.5 percent of GDP in 2000.
After major revenue fluctuations in the dot-com recession of 2001-02 and the
Great Recession of 2008-09 federal revenue in the mid 2010s was about 17 percent GDP,
state revenue 8 percent GDP and local revenue 6.5 percent GDP
Click the image on the right to buy usgovernmentspending.com’s ebook.
It costs only $1.99 and it contains all the analyses of spending history on the website and more.
Usgovernmentspending.com has updated its individual state GSPs for 2025 for each state using the projected national GDP numbers from Table 10.1 in the Historical Tables for the Federal FY2027 Budget and the historical GDP data series from the BEA as a baseline.