How do businesses calculate payroll tax withholdings?

Calculating Payroll Tax Withholdings in New Hampshire

Businesses operating in New Hampshire must accurately calculate payroll tax withholdings to comply with federal and state requirements. While New Hampshire does not impose a state income tax on wages, employers still need to manage federal payroll tax obligations and other applicable withholdings.

Key Payroll Tax Components

• Federal Income Tax Withholding: Calculate based on IRS tax tables and employee W-4 forms.
• Social Security Tax: Withhold 6.2% of gross wages up to the annual wage limit.
• Medicare Tax: Withhold 1.45% of all gross wages; additional 0.9% applies for high earners.
• Federal Unemployment Tax (FUTA): Paid by the employer; not withheld from employee wages.
• New Hampshire Specific Taxes: No state income tax on wages; however, businesses should verify local tax obligations if applicable.

Operational Steps for Calculating Withholdings

• Collect Employee Information: Obtain completed IRS Form W-4 to determine federal income tax withholding allowances.
• Calculate Gross Pay: Determine total wages for the pay period, including overtime and bonuses.
• Apply Federal Tax Tables: Use IRS Publication 15-T to calculate federal income tax withholding based on gross pay and W-4 details.
• Calculate Social Security and Medicare: Multiply gross wages by the respective rates to determine withholdings.
• Adjust for Additional Medicare Tax: For employees earning over $200,000 annually, withhold an extra 0.9% Medicare tax on wages exceeding this threshold.
• Maintain Accurate Records: Track all payroll tax withholdings and payments for compliance and reporting.

Additional Considerations

Although New Hampshire does not require state income tax withholding, businesses must stay current on federal payroll tax changes and reporting requirements. Implementing payroll automation software can streamline calculations, reduce errors, and ensure timely tax deposits.

Employers should also classify workers correctly to determine proper withholding and tax treatment, avoiding misclassification risks.