Internal Revenue Service (IRS)
The Internal Revenue Service (IRS) administers and enforces U.S. federal tax laws.
Toll-free number
1-800-829-1040
TTY
1-800-829-4059
Find an office near you
Find a taxpayer assistance center near you
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
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