Read more about how the IRS is organized

See a timeline of the IRS's history, including the introduction of standard deductions and the digitization of the filing process

The Commissioner of Internal Revenue was created in 1862 to take over federal tax collection after the President enacted a temporary income tax. That agency eventually became today's Internal Revenue Service.

In addition to collecting taxes, issuing tax refunds, and performing audits, the IRS is tasked with enforcing the laws listed in the Internal Revenue Code

The Internal Revenue Code is also known as Title 26 of the US Code. It was enacted in 1925 and outlines income, estate, sales, payroll, and excise tax laws.

Created in 1862, the IRS has a scandalous history

From Al Capone's tax evasion to corruption and bribery within the IRS, the government agency has had its fair share of scandals. This article details many of them, outlining corruption that reveals this seemingly boring agency as anything but.

It cost the IRS $0.36 to collect $100 in 2024

It costs the IRS a significant amount of money to do part of its job—collecting money. For instance, the Internal Revenue Service spent $16.1B to collect $4.7T in taxes in 2023.

Check out a list of 15 red flags that might result in an IRS audit

The Internal Revenue Service has audited less than 1% of all individual tax returns. If you're still worried about being audited, know that some people are more likely to be audited than others, such as people who make a lot of money and those who take large charitable deductions.

The IRS already has much of the data it asks Americans to report when filing their taxes

Americans spend more than 7.9 billion hours per year doing their taxes: It's notoriously time-consuming, requiring forms, deductions, and often third-party help. But here's the twist: The IRS already has much of the data it asks you to report. Americans still have to do the work themselves partly due to big tax prep companies that lobby to keep the status quo.

Half of Americans have an unfavorable opinion of the IRS, while 38% have a favorable view

From July 1 to July 7, 2024, Pew Research Center conducted a survey of 9,424 adults to gauge the public's attitudes about the federal government, including government agencies and departments. Of 13 agencies, 10 had net favorable ratings of 15 percentage points or more. Topping the list were the National Park Service (76% favorable), the US Postal Service (72%) and NASA (67%).

Charting where federal revenue comes from

About 50 percent of federal revenue comes from individual income taxes, 7 percent from corporate income taxes, and another 36 percent from payroll taxes that fund social insurance programs. See breakdown in charts here.

Immigration and Customs Enforcement handles immigration enforcement within the interior of the US

ICE operates inside the United States, enforcing immigration laws through investigations, arrests, detention, and deportation of individuals residing in the country illegally. This page provides an overview of the agency's mission, structure, and internal enforcement operations.

See how the executive branch of the US government works

The executive branch enforces federal laws and is led by the president, who serves as head of state, commander in chief, and chief diplomat. Supported by the vice president, Cabinet, and around 4 million federal employees, it carries out laws through 15 departments and dozens of agencies.

Learn how tax brackets actually work

The US has a series of tax brackets which grow progressively larger based on the amount of income a taxpayer makes. Contrary to common belief, most people don't pay just one tax bracket, but all of them progressively until they reach their income.

The US Commission on International Religious Freedom monitors and reports on religious persecution

USCIRF is an independent, bipartisan federal commission that tracks religious freedom conditions worldwide and provides policy recommendations to the president, secretary of state, and Congress.

What's your tax filing status? Find out with this video

There are five different filing statuses taxpayers fall under when they file income taxes: single, married and filing jointly, married and filing separately, head of household, and surviving spouse. Taxpayers' status is determined by whichever category they fit into on December 31st of the tax year they're filing for.

The USPS spent $3.97B in 2024, accounting for .058% of the federal budget.

How tax laws helped the federal government catch mob bosses during Prohibition

The IRS arrested top mob bosses during Prohibition after the Supreme Court ruled illegally-made income could be taxed. The IRS's biggest catch was Al Capone, who was charged with tax evasion and sentenced to 11 years in prison. But Capone wasn't the only bootlegger the IRS nabbed for tax evasion during this era.

There are four main types of IRAs to choose from

Those types are traditional, Roth, SEP, and SIMPLE. While all IRAs can help you save for retirement, each type has its own tax advantages and eligibility requirements, such as employment type or income level.

Warren Buffett paid a lower effective tax rate than his secretary

While wages and salaries are taxed progressively at rates up to 37%, long-term investments are taxed at lower rates: 0%, 15%, or 20%. For wealthy individuals like Buffett, whose income mainly comes from investments, this means paying a lower effective tax rate than someone earning a salary.

Calculate how much of your tax dollars go to each federal program based on your income, filing status, and number of children

Annuitants have to pay income taxes on the annuity payments they receive, unless their annuities are folded into a Roth IRA

In most other cases, annuities grow tax-deferred until annuitants start to receive payments. Those payments are then taxed as regular income. Nonqualified annuities, which are bought with after-tax dollars, have different rules.

401(k) is a section of the US tax code

How did 401(k) plans get their name? Check out the 401(k) section (and subsection) of the US tax code made famous by benefits consultant Ted Benna. Tap into your inner accountant and check out the now-famous portion of the dense, 10,000-section tome that is the Internal Revenue Code.

Members of the United States Congress earn $174,000 annually

Members of the United States Congress have received the same pay since 2009. Leadership roles are more lucrative, and lawmakers become eligible for a federal pension after five years, with benefits tied to the length of service and salary.

The USPS spent $3.97B in 2024, accounting for .058% of the federal budget.

An organizational breakdown of the National Science Foundation's directorates

Each is responsible for supporting a different discipline within science, engineering, and education, such as the Directorate for Biological Sciences, the Directorate for Engineering, and the Directorate for STEM Education. Formed in 2022, the Directorate for Technology, Innovation, and Partnerships is the NSF's first new directorate in 30 years and is focused on growing industry and an equitable STEM workforce.

The Office of Air and Radiation oversees America's clean air and climate programs

The office develops and enforces national standards for air quality, vehicle emissions, and radiation protection. In 2025, the EPA announced the closure of two key divisions under the office responsible for regulating climate and air pollution: the Office of Atmospheric Protection and the Office of Air Quality Planning and Standards.

Who’s who at the Vatican?

The Vatican is a massive organization whose processes and positions can appear impossibly dense to the common public. But, as this explainer from a University of Dayton professor makes clear, the Catholic Church's bureaucracy functions much like similarly-sized companies and universities. While the processes might still seem unnecessarily complex after reading, you'll at least be able to trace the org chart from the Pope on down.

Inside a congressional office, the scheduler is more powerful than you think

A former congressional scheduler explains that a member's time is the scarcest resource in any Hill office, and controlling the calendar means understanding every competing claim on it, from the legislative team to the member's family. The interview demystifies how a typical House office actually functions, from staff hierarchies to outside resources like the Congressional Research Service.

How is credit reporting regulated in the US?

While the three main credit bureaus and the credit scoring companies aren't government entities, they are subject to certain US government regulations, such as the Fair Credit Reporting Act.

An initial public offering or 'IPO' is the process of a private company becoming public by putting shares of the company on the stock market for purchase.

See a ranking of the best (and worst) Federal Reserve Chairs since 1914 out of the 16 men and women who have held the office since.

The United States is one of only around two dozen countries with a fully federal system of government, in which power is divided between national and state governments.

Despite being favored by 87% of Americans, Congress does not have term limits.

Some coin denominations have ridges etched on their sides, partly to prevent counterfeiting, in a practice called 'reeding.'

Mark Twain spent decades feuding with the US Postal Service, convinced its costs and regulations were bureaucratic overreach.

Iran's Revolutionary Guard Corps is independent of Iran's regular army and is one of the most powerful and influential military-political organizations in the Middle East.

Hedge funds, the private investment firms that trade a wide swath of financial assets, make money by imposing steep fees on investors and from the fund's investment performance.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

Dozens of S&P 500 stocks, including Coca-Cola and Walmart—known as the dividend aristocrats—have increased dividends every year for 25 years

20,000 letters to the advice columnist 'Dear Abby' provide insight into prevailing sex, religion, and LGBTQ fears, anxieties, and concerns from the 1950s onward.

Explore the known asteroids, comets, and spacecraft involved in asteroid studies within our solar system with 'Eyes on Asteroids,' a 3D visualization from NASA.

How Amazon operates a 'flywheel' business model, a self-reinforcing cycle that drives continuous growth

Legendary architect Frank Lloyd Wright designed the SC Johnson headquarters in Wisconsin, aiming to make a cathedral-like workplace

Art theft is the third-largest source of criminal revenues worldwide, thanks in part to the subjective nature of valuing a work of art.

Long before Major League Baseball began allowing instant replay for balls and strikes, an umpire reluctantly used the technology to determine whether a hit was a home run, a move that inadvertently ushered in a new era for the sport.

See this overview of the firework rules across all 50 states, ranging from a complete ban on non-professional fireworks in Massachusetts to states with more lax rules like Indiana.

The first steps to rebuilding your credit score include getting to know exactly what's on your credit report and figuring out how far you are from the '700 club,' or 'good score' range.

See how Budweiser's famous Clydesdales spend their days at Warm Springs Ranch, where roughly 70 to 80 of the beer brand's giant horses can be found at any given time.

Coral reefs get their colors from zooxanthellae—microorganisms that line corals' digestive tracts and provide them with sugars in exchange for a home within this protective tissue.

Poison ivy can cause rashes year-round since all parts of the plant contain urushiol, the oil that triggers our allergic response.

Explore what it's like inside a patient isolation unit, used in situations such as treating a patient or suspected patient with Ebola.

After her fellow cult members tried to kill her with an LSD-infused hamburger, one member of the Manson Family, the murderous cult led by Charles Manson, decided to testify against the group's leader.