What payroll deductions are employers required to withhold?

Payroll Tax Deductions Employers Must Withhold in Mississippi

Employers operating in Mississippi need to manage payroll deductions carefully to comply with both federal and state requirements. Proper withholding ensures accurate tax reporting and smooth payroll operations.

Mandatory Payroll Deductions

• Federal Income Tax: Employers must withhold federal income tax based on the employee’s Form W-4 and IRS tax tables.
• Social Security Tax: Withhold 6.2% of wages up to the annual wage base limit as of 2026.
• Medicare Tax: Withhold 1.45% on all wages. Additional 0.9% Medicare tax applies for high earners as per federal rules.
• Mississippi State Income Tax: Employers must withhold Mississippi state income tax according to the employee’s state withholding allowance certificate and state tax tables.
• Unemployment Insurance Contributions: While unemployment taxes are typically employer-paid, some specific deductions or contributions may apply depending on employment agreements or local regulations.

Additional Operational Considerations

• Employee Benefits Deductions: Voluntary deductions for benefits like health insurance or retirement plans must be managed alongside mandatory taxes.
• Recordkeeping: Maintain accurate records of all payroll deductions to support compliance and reporting requirements.
• Payroll Automation: Utilize payroll software that integrates federal and Mississippi tax tables to reduce errors and streamline withholding processes.
• Reporting Requirements: Submit withheld taxes to the IRS and Mississippi Department of Revenue on schedule to avoid penalties.

As of 2026, stay updated on any changes to tax rates or withholding rules by regularly reviewing IRS and Mississippi Department of Revenue guidance.