IRS 1.800.829.1040
Transcript 1.800.908.9946
Dept. Hold 1.866.897.3315
ID Verify 1.800.908.4490
Tax Advocate 1.877.777.4778
Refund 1.800.829.1954
Tax Offset 1.800.304.3107
Accounting Dept. 1.800.826.9434
Treasury Dept. 1.800.826.9434
Healthcare Marketplace 1.800.318.2596