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

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

www.irs.gov/payments/view-your-tax-account

Instructions on how to view your tax account information.

www.irs.gov/refunds

Information about refunds associated with filing taxes. Status of a return is ...

www.irs.gov/individuals/get-transcript

You can get a transcript to view your tax account transactions, line-by-line tax ...

www.irs.gov/filing/free-file-do-your-federal-taxes-for-free

Let Free File do the hard work for you with brand-name software or online ...

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.