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

Dec 3, 2018 ... The Internal Revenue Service is the nation's tax collection agency and administers the Internal Revenue Code enacted by Congress.

www.irs.gov/help/telephone-assistance

Important: Before you call, check out the topics people ask about most.

www.irs.gov/forms-instructions

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

www.irs.gov/help/contact-your-local-irs-office

IRS Taxpayer Assistance Centers - when you need to talk with the IRS face- to-face. Click on your state for office locations, hours of service and other local ...

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.thebalance.com/the-internal-revenue-service-3193097

Feb 13, 2018 ... Who hasn't heard the term "IRS" and felt at least a little frisson of tension down the spine? The Internal Revenue Service is the agency that ...

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.