Withholding
Withholding requirements
Employees must use Form MO W-4.
Supplemental rate
The supplemental rate is withheld at a flat rate of 4.95%.
State Unemployment Insurance (SUI)
Wage base
$10,000
Contribuitions
Rates range from 0.0% to 6.0%. New employers use 2.376%. New construction employer rate is 2.376%. New employer rates for nonprofits is 1.0%.
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Labor
Minimum wage
$12.00
Termination Pay
Employers are required to pay a discharged employee all wages due at the time of dismissal.
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New Hire Filing
Reporting deadline
Within 20 days of employee hire or rehire to Child Support Services.
Reporting online
Reporting by mail
New hire reporting form
Form W-4
Child Support
Online payments
More information
Other
New employer registration
Local taxes
Kansas City earnings taxes: 1% (employee)
St. Louis earnings taxes: 1% (employee)
St. Louis payroll expense taxes: 0.5% (employer)
Reciprocal states
N/A
Disability insurance
N/A
Last Updated
12/20/2023
States
The information provided here should not be considered legal or accounting advice nor should it substitute for legal, accounting, and other professional advice. If you require legal or accounting advice, you should always consult your licensed attorney, accountant, or other professional to discuss the facts of your particular situation.
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