What documents are needed when hiring new employees?

Documents Needed When Hiring Employees in Washington

When hiring new employees in Washington, it is essential to collect and maintain specific documents to ensure compliance with state and federal regulations. Proper documentation supports payroll, tax reporting, and employment verification processes.

Required Documents for New Employees

• Form I-9 (Employment Eligibility Verification): Verify the employee’s identity and legal authorization to work in the United States. Retain this form for the required period.
• Form W-4 (Employee’s Withholding Certificate): Collect this form to determine federal income tax withholding from the employee’s paycheck.
• Washington State W-4 Equivalent: As of 2026, Washington does not have a state income tax, so no state withholding form is required. However, check for any local tax requirements.
• Employment Agreement or Offer Letter: Document the terms of employment, including job title, salary, and work schedule, to clarify expectations.
• Direct Deposit Authorization: If offering direct deposit, obtain signed authorization to streamline payroll processing.
• New Hire Reporting: Report new hires to the Washington State New Hire Reporting Program within 20 days of hire to comply with child support enforcement laws.

Additional Operational Considerations

• Workers’ Compensation Insurance: Ensure the employee is covered under your Washington workers’ compensation insurance policy as required.
• Employee Handbook Acknowledgment: Have employees sign an acknowledgment form confirming receipt of company policies and procedures.
• Recordkeeping: Maintain all hiring documents securely for at least three years to comply with federal and state recordkeeping requirements.
• Employee Classification: Confirm proper classification (employee vs. independent contractor) to ensure correct tax and benefits handling.

Collecting and managing these documents efficiently supports compliance, payroll accuracy, and smooth onboarding in Washington state operations.