Important Phone Numbers for Tax Season

Identity Theft Protection Unit: 800-908-4490

Refund Offset Questions: 800-304-3107

ITIN Line: 800-908-9982

Internal Revenue Service: 800-829-1040

Social Security Administration: 800-772-1213

E-Services: 866-255-0654

PTIN Line: 877-613-7846

IRS CE Line: 888-316-7581