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

Nov 30, 2018 ... The official source of IRS tax forms and publications. The links ...

www.irs.gov/help/telephone-assistance

We have high call volumes. Most questions can be answered more quickly ...

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.treasury.gov/about/history/pages/irs.aspx

Oct 3, 2010 ... The Internal Revenue Service (IRS) is responsible for the determination, assessment, and collection of internal revenue in the United States.

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.

www.linkedin.com/company/irs

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

pl.usembassy.gov/u-s-citizen-services/internal-revenue-service-u-s-taxes

You will find useful information on the Internal Revenue Service (IRS) ... Individual taxpayers located outside the U.S. may also contact the IRS by mail at:.