USA State Taxes
MISSOURI (MO)
STATE INCOME TAX (SIT)
| Description | Amount | Effective Date | Website | Deposit Method / Frequency / Threshold | Forms |
|---|---|---|---|---|---|
| Wage Withholding | Tables |
Department of Revenue - Withholding Information and Tax Tables
|
Monthly Check - $500/month for at least two months during the preceding 12 months. Quarterly Check - $100 - $499/ quarter during at least one quarter of the preceding four quarters. Quarter-Monthly (Weekly) EFT $9,000/month (Jul-Jun prior year). Payment due 3 banking days following each week. Report due 15th of each month. Collection portal - MyTax Missouri |
Forms and Employer's Tax Guide Monthly, Quarterly or Annual Withholding Tax return - MO-941 Withholding Exemption Certificate MO W-4 |
|
| Supplemental Wage / Bonus Rate | 4.80% | Decrease from 4.95% in 2023 |
| Notes: | Must file even if zero withholding. No reciprocal agreement between states. |
STATE UNEMPLOYMENT INSURANCE (SUI)
| Description | Amount | Effective Date | Website | Deposit Method / Frequency / Threshold | Forms |
|---|---|---|---|---|---|
| Maximum Taxable Earnings | $10,000 | Decrease from $10,500 in 2023 |
Department of Labor and Industrial Relations
Register same as SIT. |
Quarterly Must file even if zero due. Unemployment State Tax Automated Reporting System (UIInteract) |
Quarterly Contribution & Wage Report - QCW |
| Employee Deduction | None | ||||
| Employer Tax Rate | 0.0 - 8.10% | Changed from 2023 | |||
| New Employment Rate - Standard | 2.376% | Decrease from 2.51% in 2023 | |||
| Voluntary Contribution Permitted | Yes |
NEW HIRE REPORTING
| Website | Frequency / Method | Forms |
|---|---|---|
| New Hire |
Same as federal requirements. |
TERMINATION REPORTING
| Website | Frequency / Method | Forms |
|---|---|---|
|
For an employee under wage withholding issued by the Family Support Division, Child Support Enforcement Within 10 days of the termination. Either e-IWO (Income Withholding Order) Page 3. In addition, an employer must report the last known address of the obligor, if known to the employer, and provide the name and address of the obligor's new employer, if known. Register to report employee terminations online. |
Complete Page 3 of Income Withholding for Support |
LOCAL WITHHOLDING TAXES
| Description | Amount | Website | Deposit Method / Frequency / Threshold | Forms |
|---|---|---|---|---|
|
Kansas City Earnings Tax Based on gross compensation paid to employees who perform work or services in Kansas City |
1% (0.01) | Kansas City Earnings Tax |
Quarterly Quarterly-Monthly and Monthly (same as SIT) eFile via Quick Tax |
See website link for all forms/ Quarterly return / remittance - RD-110 RD-130QM or RD-130M Annual Reconciliation - RD113 |
|
St. Louis City Earnings Tax Collected from all city residents and non-city residents who work within city limits. Based on gross compensation paid to employees who perform work or services in the City of St. Louis. |
1% (0.01) Withheld from Employee
1/2 of 1% (.005) Paid by Employer |
St. Louis City Earnings Tax |
Quarterly - Due last day of month following quarter. (Jul, Oct, Jan & Apr) Monthly - withholding of $1500 or more. Due by 15 days after month end. Annually Pay by check, cash or credit card. |
Quarterly withholding tax return - W-10/ P-10 Monthly withholding tax return - W11 Annual reconciliation form W-3 |
WEBSITES
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Last updated Jan 2024