This article has been updated for 2015. Please visit the updated article here .
Looking for Missouri state tax information? In this article, you’ll find the latest resources on state tax, unemployment, income tax and more.
Missouri Department of Revenue
Missouri Department of Labor
• Register as an employer by clicking here.
• Employee's Withholding Allowance Certificate - Form MO W-4
• Withholding Method = formula
• Supplemental Rate = Withhold at 6% or add to regular wages for current or preceding payroll period and withhold on total.
For a list of city taxes please click here
State Unemployment Insurance (SUI):
Reserve ratio formula
Wage Base $13,000 for 2014 and 2015
Rates range from 0.00% to 9.75%
New employe rs use 3.51% for 2014 and 2015.
New construction employers use 4.921% for 2014 and 4.622 for 2015. New mining employers use 3.680% for 2014 and 3.51 for 2015
Non-profit contribution rate is 1.30% for 2014 and 2015
State Disability Insurance (SDI):
State Labor Laws:
Minimum wage - $7.50 effective 1/1/14
Termination Pay - Fired - at once.
New Hire Reporting:
Employers must report hiring, rehiring, and return to work within 20 days on Form MO W-4 (or equivalent) to:
Department of Revenue
Child Support Services
P.O. Box 3340
Jefferson City, MO 65105-3340573-751-5752800-585-9234
Remit Withholding for Child Support to>
Division of Child Support Enforcement
Department of Social Services
227 Metro Drive
P.O. Box 1527
Jefferson City, MO 65102-1527800-859-7999
For paycheck calculation visit the Missouri Paycheck Calculator of PaycheckCity.
Do you want to keep up-to-date on all the latest State Tax News? Check out our insights !
These free resources should not be taken as tax or legal advice. Content provided is intended as general information. Tax regulations and laws change and the impact of laws can vary. Consult a tax advisor, CPA or lawyer for guidance on your specific situation.