What tax forms are required for new hires?

Tax Forms Required for New Hires in New Jersey

When hiring employees in New Jersey, it is essential to collect and manage specific tax forms to ensure proper payroll processing and compliance with state and federal requirements.

Federal Tax Forms

• Form W-4 (Employee’s Withholding Certificate): New employees must complete this 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. Employers must retain this form but do not submit it to the IRS.

New Jersey State Tax Forms

• Form NJ-W4 (New Jersey Employee’s Withholding Allowance Certificate): This form determines the amount of New Jersey state income tax to withhold from the employee’s wages. Employees must complete this form upon hire.
• New Hire Reporting: Employers must report all new hires to the New Jersey New Hire Reporting Center within 20 days of the employee’s start date. This is done online or by mail and supports child support enforcement and fraud prevention.

Operational Considerations

• Recordkeeping: Maintain copies of all completed tax forms securely for payroll and audit purposes.
• Payroll Setup: Use the information from W-4 and NJ-W4 forms to configure payroll systems accurately for tax withholding.
• Compliance: Ensure timely submission of new hire reports to avoid penalties and support state compliance requirements.
• Automation: Consider using HR or payroll software that automates form collection, tax withholding calculations, and new hire reporting to streamline operations.

As of 2026, regularly verify form versions and reporting requirements to stay compliant with any updates in federal or New Jersey state regulations.