Hiring Employees

What tax forms are required for new hires?

Mississippi Operational Guidance

Published May 11, 2026 State-specific operational guidance Update This Question
Operational Review Team

This operational guidance was reviewed by the 70 / 30 Business Operations Intelligence Team, specializing in business operations, payroll compliance, workforce automation, licensing, and multi-state operational requirements.

Tax Forms Required for New Hires in Mississippi

When hiring employees in Mississippi, it is essential to collect and file specific tax forms to ensure compliance with federal and state requirements. Proper handling of these forms supports accurate payroll processing, tax withholding, and reporting.

Key Tax Forms for New Employees

  • Form W-4 (Employee’s Withholding Certificate): New hires must complete this federal form to determine the correct federal income tax withholding from their paychecks.
  • Form I-9 (Employment Eligibility Verification): Required to verify the employee’s identity and authorization to work in the United States. While not a tax form, it is crucial for compliance during hiring.
  • Mississippi Form 89-350 (Employee’s Withholding Exemption Certificate): This state-specific form is used to determine the amount of Mississippi state income tax to withhold from the employee’s wages.

Operational Considerations

  • Timely Collection: Obtain all forms on or before the employee’s first day to avoid payroll delays and withholding errors.
  • Recordkeeping: Maintain completed forms securely as part of employee records for audit and reporting purposes.
  • Payroll System Setup: Use the information from these forms to configure payroll software for accurate tax withholding and reporting.
  • Reporting Requirements: Report new hires to the Mississippi New Hire Reporting Program within 20 days of hire to comply with state regulations.

Operational References

Operational guidance may vary by state, industry, licensing requirements, workforce regulations, and tax law updates. Businesses should verify compliance, payroll, licensing, and tax requirements directly with official agencies and qualified advisors.

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