Business/Specialty Tax Line
Federal Tax Information
Local Area Office
National Taxpayer Advocate
TTY
Tax Exempt/Government Entities
Tax Forms Only
Tax Fraud Hotline
Tele-Tax Information Hotline
Automated Refund Information
Business/Specialty Tax Line
National Taxpayer Advocate
Tax Exempt/Government Entities
Tele-Tax Information Hotline
Automated Refund Information
MO | 800-829-1954 | |
Business-Specialty Tax Line | 800-829-4933 | |
Federal Tax Information | 800-829-1040 | |
Federal Tax Violations | 800-829-0433 | |
Local Taxpayer Advocate | 314-612-4610 | |
National Taxpayer Advocate | 877-777-4778 | |
TDD | 800-829-4059 | |
Tax Exempt/Government Entities | 877-829-5500 | |
Tax Forms Only | 800-829-3676 | |
Tele-Tax Information Line | 800-829-4477 | |