<P> The Internal Revenue Service ( IRS ) is the revenue service of the United States federal government . The government agency is a bureau of the Department of the Treasury , and is under the immediate direction of the Commissioner of Internal Revenue , who is appointed for a five - year term by the President of the United States . The IRS is responsible for collecting taxes and administering the Internal Revenue Code , the federal statutory tax law of the U.S. Its duty to maximize tax revenue entails providing tax assistance to taxpayers , as well as pursuing and resolving instances of erroneous or fraudulent tax filings . The IRS has also overseen various benefits programs , and enforces portions of the Affordable Care Act . </P>
<P> The Internal Revenue Service ( IRS ) is the revenue service of the United States federal government . The government agency is a bureau of the Department of the Treasury , and is under the immediate direction of the Commissioner of Internal Revenue , who is appointed for a five - year term by the President of the United States . The IRS is responsible for collecting taxes and administering the Internal Revenue Code , the federal statutory tax law of the U.S. Its duty to maximize tax revenue entails providing tax assistance to taxpayers , as well as pursuing and resolving instances of erroneous or fraudulent tax filings . The IRS has also overseen various benefits programs , and enforces portions of the Affordable Care Act . </P>
the internal revenue service ( irs ) is the federal government agency responsible for
the internal revenue service ( irs ) is the federal government agency responsible for
collecting taxes and administering the Internal Revenue Code
collecting taxes and administering the Internal Revenue Code