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Ozark/Nixa, Missouri (MO)
Internal Revenue Service
Business/Specialty Tax Line
800-829-4933Refund Hotline
800-829-1954Need a Tax Form
800-829-3676Checking on a Refund
800-829-447724-Hour Recorded Tax Help
Federal Tax Questions
800-829-1040TTY Telephone Service
800-829-4059Report Tax Fraud Violations
800-829-0433National Taxpayer Advocate
877-777-4778Tax Exempt/Government Entities
877-829-5500Local Taxpayer Advocate
314-612-4610Local Area Office
417-889-9828
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