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Important Phone Numbers for 2026 Tax Season

Identity Theft Protection Unit: 800-908-4490 Refund Offset Questions: 800-304-3107 IRS Refund Hotline: 1-800-829-1954 ITIN Line: 1-800-908-9982 Internal Revenue Service: 1-800-829-1040 Social Security Administration: 1-800-772-1213 E-Services: 866-255-0654 PTIN Line: 877-613-7846 IRS CE Line: 1-888-316-7581 IRS Business EIN Division:  1-800-829-4933 Tax Forms & Instructions: 1-800-829-3676      

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