en.wikipedia.org/wiki/Internal_Revenue_Service

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 ...

www.irs.gov

The Internal Revenue Service is the nation's tax collection agency and administers the Internal Revenue Code enacted by Congress.

www.irs.gov/forms-instructions

The official source of IRS tax forms and publications. The links provide ...

www.irs.gov/help/telephone-assistance

Telephone and Local Assistance. We experience very high call volumes, ...

www.usa.gov/federal-agencies/internal-revenue-service

Directory listing for Internal Revenue Service. ... Internal Revenue Service. The Internal Revenue Service (IRS) administers and enforces U.S. federal tax laws.

www.irs.com

Helpful, easy to understand IRS tax information and essential tax products and services all in one place. File your tax return or find your refund.

www.irs.com/articles/contact-the-irs

Special Hotline for U.S. Military (Disaster or Combat Zone): 866-562-5227 ... Contact a Local Taxpayer Advocate – The Taxpayer Advocate Service (TAS) is an ...

www.treasury.gov/connect/Pages/contact-us.aspx

Jul 20, 2018 ... As Secretary, Mr. Mnuchin is responsible for the U.S. Treasury, whose mission is to .... How to Contact the Internal Revenue Service (IRS).

www.investopedia.com/terms/i/irs.asp

Mar 21, 2018 ... The Internal Revenue Service (IRS) is a U.S. government agency responsible for the collection of taxes and enforcement of tax laws.