What payroll deductions are employers required to withhold?

Payroll Tax Deductions Employers Must Withhold in Maine

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

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 for Social Security.
• Medicare Tax: Withhold 1.45% of all wages for Medicare tax. Additional Medicare tax withholding of 0.9% applies on wages above the threshold for high earners.
• Maine State Income Tax: Employers must withhold Maine state income tax according to employee withholding certificates and Maine Revenue Services withholding tables.
• Maine Unemployment Insurance (UI) Tax: While this is typically an employer-paid tax, employers should be aware of their reporting and payment responsibilities related to unemployment insurance.

Operational Considerations

• Employee Classification: Correctly classify workers as employees or independent contractors to ensure proper withholding.
• Recordkeeping: Maintain accurate payroll records including amounts withheld, tax deposits, and employee withholding forms.
• Reporting Requirements: File payroll tax reports timely with the IRS and Maine Revenue Services to avoid penalties.
• Automation: Use payroll software to automate withholding calculations and tax filings to reduce errors.
• Compliance Updates: Stay informed on changes to tax rates, wage bases, and withholding tables as of 2026 and beyond.