Internal Revenue Service
Multiple Listings Show all 
www.irs.gov| Business-Specialty Tax Line | 800-829-4933 | |
| Federal Tax Forms | 800-829-1040 | |
| Federal Tax Violations | 800-829-0433 | |
| National Taxpayer Advocate | 877-777-4778 | |
| TTY | 800-829-4059 |
Category
Government - United States
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