What payroll forms do employers need to file?

Payroll Tax Forms Employers Must File in Mississippi

Employers operating in Mississippi need to comply with both federal and state payroll tax filing requirements. Proper filing ensures compliance with tax laws and smooth payroll operations.

Federal Payroll Tax Forms

• Form 941, Employer's Quarterly Federal Tax Return: Used to report income taxes, Social Security tax, and Medicare tax withheld from employees' paychecks, as well as the employer's portion of Social Security and Medicare taxes. Filed quarterly.
• Form W-2, Wage and Tax Statement: Reports annual wages and tax withholdings for each employee. Must be provided to employees by January 31 and filed with the Social Security Administration (SSA) by the end of January.
• Form W-3, Transmittal of Wage and Tax Statements: Summarizes all W-2 forms submitted to the SSA. Filed annually.
• Form 940, Employer's Annual Federal Unemployment (FUTA) Tax Return: Reports federal unemployment taxes. Filed annually.
• Form W-4, Employee’s Withholding Certificate: Collected from employees to determine federal income tax withholding. Not filed but must be maintained in records.

Mississippi State Payroll Tax Forms

• Form 89-001, Mississippi Withholding Tax Return: Employers must withhold Mississippi state income tax from employee wages and file this return. Filing frequency depends on the amount withheld (monthly, quarterly, or annually).
• Form UI-3, Mississippi Quarterly Unemployment Insurance Tax Return: Reports state unemployment insurance taxes. Filed quarterly with the Mississippi Department of Employment Security.
• Form A-4, Employee’s Withholding Exemption Certificate: Collected from employees to determine state income tax withholding. Must be kept on file but not submitted to the state.

Operational Recommendations

• Maintain accurate payroll records: Keep copies of all employee withholding forms, pay stubs, and tax filings for at least four years to support audits and compliance.
• Automate payroll processing: Use payroll software that integrates federal and Mississippi state tax calculations and form generation to reduce errors and save time.
• Monitor filing deadlines: Set reminders for quarterly and annual filings to avoid penalties.
• Stay updated: As of 2026, review Mississippi Department of Revenue and Department of Employment Security websites regularly for any changes to forms or filing requirements.