Missouri Cities Income Tax Withholding Information

City Name

State/City Codes

City Tax Status

Kansas City

29/4120

Duty Station and Residence/mandatory

St. Louis

29/7080

Duty Station and Residence/mandatory

Additional Resources:

Missouri Cities Income Tax Withholding

Withholding Formula (Effective Pay Period 15, 2004)

  1. Subtract the nontaxable biweekly Thrift Savings Plan contribution from the gross biweekly wages.
  2. Subtract the nontaxable biweekly Federal Health Benefits Plan payment (includes flexible spending account - health care and dependent care deductions) from the amount computed in step 1 to obtain the adjusted gross biweekly wages.
  3. Multiply the adjusted gross biweekly wages times 26 to obtain the annual wages.
  4. Determine the annual Missouri city income tax withholding by applying the following guideline to the annual wages.
    Compute the City Income Tax Withholding For: By Multiplying the Annual Wages by the Following Percentage:
    Kansas City 1
    St. Louis 1
  5. Divide the annual Missouri city income tax withholding by 26 to obtain the biweekly Missouri city income tax withholding.