Internal Revenue Service (IRS)

(800) 829-1040
401 W Peachtree St NW
Mail Stop 421-D
Atlanta, GA 30308

A bureau of the Department of the Treasury, the Internal Revenue Service (IRS) is the nation's tax collection agency and administers the Internal Revenue Code enacted by Congress.

All consumer complaints and inquiries involving federal income taxes, including filing, deductions and refunds, should be directed to the IRS.

File a Complaint

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