If You Need Help With . . . Forms 573-751-1995, opt. 1 esemptax@labor.mo.gov New Account Registration 573-751-1995, opt. 1 esemptax@labor.mo.gov Reportable Wages 573-751-1995, opt. 2 esemptax@labor.mo.gov Magnetic Wage Reporting (by compact disc) Contact Telephone Email Employer Accounts Unit 573-751-2271 MagneticReporting@labor.mo.gov UInteract Assistance 573-751-1995 Benefit Charges 573-751-4034 BenefitCharges@labor.mo.gov Tax Rates and Voluntary Contributions Contact Telephone Email Employer Accounts Unit 573-751-1995, opt 2 TaxRates@labor.mo.gov Late Wage Reports or Payments Contact Telephone Email Collections 573-751-1995, opt. 3 Adjustments to Reported Wages 573-751-1995, opt. 2 ReportableWages@labor.mo.gov Refunds Contact Telephone Email Employer Accounts Unit 573-751-1995, opt 2 Refunds@labor.mo.gov Reimbursable Accounts Contact Telephone Email Employer Accounts Unit 573-751-1995, opt 2 ReimbursableBilling@labor.mo.govBilling Employer Accounts Unit 573-751-1995, opt 2 ReimbursableChange@labor.mo.gov Changes To or From Reimbursable Payment Method Wage and Payment Certification to the Internal Revenue Serivces (IRS) Employer Accounts Unit 573-751-1785 IRSCertification@labor.mo.gov Change of Mailing Address Liability Unit 573-751-1995, opt. 1 EmployerAddressChange@labor.mo.gov Reporting that a Business No Longer Has Employees Liability Unit 573-751-1995, opt. 1 NoEmployees@labor.mo.gov Reporting a Change in Business Ownership Liability Unit 573-751-1995, opt. 1 BusinessChange@labor.mo.gov