What is the department of treasury internal revenue service

The Internal Revenue Service (IRS) is the tax administrator and collector of the United States of America. It’s a bureau of the Department of the Treasury.

In July of 1862, Congress established the Office of the Commissioner of Internal Revenue under the Department of the Treasury. At that time, the Commissioner of the Internal Revenue collected taxes on alcohol, property, and other matters related to internal revenue. In February of 1913, the Sixteenth Amendment of the U.S. Constitution passed, empowering the Congress to “lay and collect taxes on incomes, from whatever source derived, without apportionment among the several states, and without regard to any census or enumeration.” The Bureau of Internal Revenue then established the Personal Income division. In 1952, the Bureau of Internal Revenue officially became the Internal Revenue Service. In 2000, under the IRS restructuring and Reform Act, the IRS reorganized itself and created four major business division. (see here for more histories of IRS.)

The Internal Revenue Code (IRC) is the current law governing the acts of IRS. It is under the Title 26 of the United States Code. Violate the IRC can be a crime or a civil offense. For example, to willfully evade tax can cause penalties including fine and imprisonment. (see Chapter 75 of 26 U.S. Code for more details.)

[Last updated in June of 2020 by theWex Definitions Team]

This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the official electronic version on GPO’s govinfo.gov.

The documents posted on this site are XML renditions of published Federal Register documents. Each document posted on the site includes a link to the corresponding official PDF file on govinfo.gov. This prototype edition of the daily Federal Register on FederalRegister.gov will remain an unofficial informational resource until the Administrative Committee of the Federal Register (ACFR) issues a regulation granting it official legal status. For complete information about, and access to, our official publications and services, go to About the Federal Register on NARA's archives.gov.

The OFR/GPO partnership is committed to presenting accurate and reliable regulatory information on FederalRegister.gov with the objective of establishing the XML-based Federal Register as an ACFR-sanctioned publication in the future. While every effort has been made to ensure that the material on FederalRegister.gov is accurately displayed, consistent with the official SGML-based PDF version on govinfo.gov, those relying on it for legal research should verify their results against an official edition of the Federal Register. Until the ACFR grants it official status, the XML rendition of the daily Federal Register on FederalRegister.gov does not provide legal notice to the public or judicial notice to the courts.

What is the Internal Revenue Service (IRS)?

The Internal Revenue Service (IRS) is a bureau of the U.S. Department of Treasury and is responsible for assessing and collecting tax revenue in the United States.

The IRS dates back to 1862 when President Abraham Lincoln enacted the nation’s first income tax to pay for the Civil War. The IRS has gone through several changes, reorganizations and modernizations over the years, including being renamed and placed under the authority of the Department of Treasury.

The mission of the IRS is to carry out the tax laws in the United States. It assesses and collects taxes, helps taxpayers understand and meet their tax responsibilities and enforces tax laws to ensure everyone pays their fair share.

What does the IRS do?

The IRS has many responsibilities, which can largely be broken down into three categories: tax collection, taxpayer services and tax law enforcement.

Collecting taxes

One of the most important responsibilities of the IRS is to assess and collect taxes on behalf of the federal government. In 2020, the IRS collected roughly $3.5 trillion in taxes made up of income taxes, employment taxes, business income taxes, excise taxes and estate and gift taxes.

Along with collecting taxes, the IRS is also responsible for issuing tax refunds, which an individual or business can receive as a result of the overpayment of taxes.

Providing services to taxpayers

Another important responsibility of the IRS is providing services to taxpayers. These services are provided through the IRS website, its telephone helplines, IRS Taxpayer Assistance Centers and volunteer tax assistance. In 2020, the IRS assisted more than 64 million taxpayers through these communication methods, in addition to the 1.6 billion visits to the IRS website that year.

Enforcing tax laws

A final responsibility of the IRS is the enforcement of tax laws. The IRS seeks to identify those who have underpaid their taxes, whether as a result of a math error or criminal activity. These examinations usually take the form of either correspondence or field examinations.

From 2010 to 2018, the IRS examined about 0.63 percent of individual tax returns and 1 percent of corporate tax returns for errors. While most errors likely aren’t intentional, the IRS completed 2,624 criminal investigations in 2020 alone.

Who operates the IRS?

The IRS is overseen by a commissioner who is nominated by the president and confirmed by the Senate. The commissioner serves five-year terms. The other appointed position within the agency is the IRS Chief Counsel. The Office of Commissioner of Internal Revenue was created by Congress in 1862, and changes were made to the office in the IRS Restructuring and Reform Act of 1998. The current commissioner of the IRS is Charles P. Rettig, who took over the office in September 2018.

In addition to being under the authority of the IRS commissioner, the agency is also overseen by the IRS Oversight Board. The board was created by the IRS Restructuring and Reform Act of 1998 to provide long-term guidance and expertise to help the IRS best meet the needs of taxpayers.

How you may interact with the IRS

If you’re a taxpayer in the United States, you interact with the IRS whether you realize it or not. The most common way most people interact with the IRS is through the payment of their individual income taxes. Regardless of whether you use software or a financial professional to file your taxes, your return eventually ends up with the IRS. And if you qualify for a federal tax refund, it’s the IRS that you receive it from.

During the pandemic, most taxpayers have had even more interactions with the IRS. Over the span of about a year, the federal government issued three different Economic Impact Payments (known as stimulus checks) to taxpayers whose income fell under a certain level. You may have received a stimulus check from the IRS either as a direct deposit into your bank account or as a check in the mail.

A less desirable interaction you may have with the IRS is if you’re subject to an audit. An audit could occur if you fail to report income you earned throughout the year, make a math error on your tax return, claim too many business or personal deductions and more. In the most simple type of audit, the IRS may request more information from you. But they may also do a field audit, where they conduct a full audit of your tax return, often in a face-to-face setting (at least pre-pandemic).

These are just a few examples of interactions you might have with the IRS. You may have visited the IRS website before to use one of the many tools and services they offer or may have spoken to an IRS representative to get your tax questions answered.

How to contact the IRS

There are a variety of reasons you might need to contact the IRS, including asking tax-filing questions, inquiring about a tax refund, paying your tax bill and more.

The simplest way to get answers to your tax questions is using the interactive tax assistant on the IRS website, where you can find answers to a wide range of tax questions. If you need more personalized help or have a question that can’t be answered with the interactive tax assistant, you can call one of the many IRS phone numbers. Here are the numbers for a variety of tax topics:

Individual taxes 800-829-1040
Business taxes 800-829-4933
Non-profit taxes 877-829-5500
Estate and gift taxes 866-699-4083
Excise taxes 866-699-4096
Overseas callers 267-941-1000
Hearing-impaired callers 800-829-4059
Interpretation services 800-829-1040 for Spanish
833-553-9895 for other languages
Request a face-to-face meeting 844-545-5640

Before calling one of the IRS’s phone numbers, be sure to have your Social Security number or Individual Taxpayer Identification Number (ITIN), birth dates, filing status, previous correspondence and the tax return you’re calling about. This information will help the IRS representative to identify you and best answer your questions.

Learn more:

  • Tax refund schedule
  • The average tax refund
  • The most common tax scams

What does the Internal Revenue Service collect?

Key Takeaways. Founded in 1862, the Internal Revenue Service (IRS) is a U.S. federal agency responsible for the collection of taxes and enforcement of tax laws. Most of the work of the IRS involves income taxes, both corporate and individual; it processed nearly 240 million tax returns in 2020.

Is the IRS the same as the US Treasury?

The Internal Revenue Service (IRS) is the largest of Treasury's bureaus. It is responsible for determining, assessing, and collecting internal revenue in the United States.

What is the role of the US Department of Treasury?

The Department of the Treasury operates and maintains systems that are critical to the nation's financial infrastructure, such as the production of coin and currency, the disbursement of payments to the American public, revenue collection, and the borrowing of funds necessary to run the federal government.

How does the IRS contact you if there is a problem?

The IRS doesn't normally initiate contact with taxpayers by email. The agency does not send text messages or contact people through social media. When the IRS needs to contact a taxpayer, the first contact is normally by letter delivered by the U.S. Postal Service.