Missouri: The Show Me State

Here are some agency and other resources you can use to research payroll, tax, and business information in Missouri (MO). For other states, go to Payroll Resources.

Information	Resource
Contact	Department of Revenue: Contact Information/Office Locations Department of Labor and Industrial Relations Contacts
Agency Websites	Missouri Department of Revenue Missouri Department of Labor and Industrial Relations
Small Business Information	State of Missouri Employer's Tax Guide Missouri Business Development Program Missouri Small Business and Technology Development Centers
Forms	Online Business Registration Form 2643, Missouri Tax Registration Application (PDF) Form 126, Missouri Registration Change Request (PDF) Form MODES-2699-5, Unemployment Tax Registration (PDF) Report on Change of Business Operations Withholding Tax Forms Kansas City Form RD-100 (PDF) Kansas City Online Earnings Tax St. Louis Form E-9 Problems with the link? Copy and paste this URL to your browser: dynamic.stlouis-mo.gov/collector/docs/E-9-2008-fillable.pdf City of St. Louis Collector of Revenue Problems with the link? Copy and paste this URL to your browser: dynamic.stlouis-mo.gov/collector/earnings-tax-home.cfm
SUI Tax Rate Notice (Sample)	Move your mouse over the image to see an example Missouri SUI rate notice, or click here to open in a separate window. This is only an example — see your own notice for your specific rates.
Employee State Withholding Certificate	Form MO W-4: Employee's Withholding Allowance Certificate
New Hire Reporting	Missouri New Hire Reporting
Workers' Compensation	Missouri Workers' Compensation

See also

Payroll resources

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