What tax forms are required for new hires?

Tax Forms Required for New Hires in California

When hiring employees in California, it is essential to collect and file specific tax forms to ensure compliance with federal and state regulations. These forms support payroll processing, tax withholding, and reporting obligations.

Federal Tax Forms

• Form W-4 (Employee's Withholding Certificate): New employees must complete this form to determine the correct federal income tax withholding amount from their paychecks.
• Form I-9 (Employment Eligibility Verification): Although not a tax form, this form verifies the employee’s eligibility to work in the U.S. and must be completed within three days of hire.

California State Tax Forms

• DE 4 (California Employee’s Withholding Allowance Certificate): This form is used to calculate state income tax withholding for California employees. It should be completed by each new hire.
• DE 34 (Report of New Employee(s)): Employers must submit this form to the California Employment Development Department (EDD) within 20 days of hiring a new employee. This supports state wage and employment tax administration.

Operational Considerations

• Recordkeeping: Maintain copies of all completed tax forms securely as part of your employee records.
• Payroll Setup: Use the information from W-4 and DE 4 forms to configure accurate tax withholdings in your payroll system.
• Timely Reporting: File the DE 34 report promptly to avoid penalties and ensure proper state tax tracking.
• Automation: Consider using HR and payroll software that supports electronic collection and submission of these forms to streamline compliance.

As of 2026, staying updated on any changes to tax form requirements or filing deadlines through the IRS and California EDD websites is recommended for smooth hiring operations.