Forms
Local Area Office
National Taxpayer Advocate
Refund Hotline
Report Tax Fraud Violations
TTY
Tax Exempt/Government Entities
Tax Help Line Individuals
Tele-Tax Information Line
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 | |
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