What payroll deductions are employers required to withhold?

Payroll Deductions Required for Employers in Oklahoma

Employers operating in Oklahoma must withhold specific payroll taxes from employee wages to ensure compliance with federal and state regulations. Understanding these deductions is essential for accurate payroll processing and reporting.

Mandatory Payroll Deductions

• Federal Income Tax Withholding: 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 limit as set by the IRS.
• Medicare Tax: Withhold 1.45% of all wages. Additional Medicare tax of 0.9% applies to wages over $200,000 (single filer), which employers must withhold once the threshold is met.
• Oklahoma State Income Tax: Employers are required to withhold state income tax based on the employee’s Oklahoma Form W-4 and state withholding tables.
• Oklahoma Unemployment Insurance (UI): While typically paid by employers, some UI contributions may affect payroll calculations. Employers should ensure proper reporting and payments.

Additional Considerations

• Voluntary Deductions: Employers may also withhold voluntary deductions such as retirement contributions, health insurance premiums, and wage garnishments, but these are subject to employee authorization and compliance with federal and state laws.
• Recordkeeping: Maintain accurate records of all payroll deductions and payments for compliance and audit purposes.
• Reporting Requirements: Employers must regularly report withheld taxes to the IRS and Oklahoma Tax Commission, and remit payments on schedule to avoid penalties.
• Payroll Automation: Utilizing payroll software can help ensure accurate withholding calculations, timely deposits, and compliance with changing tax rates.

As of 2026, stay updated on any changes to tax rates or withholding requirements by consulting the IRS and Oklahoma Tax Commission resources regularly.