California Guide · Updated 2026
California New-Hire Onboarding & Compliance Checklist
California employers have to complete more new-hire paperwork than most states. Use this as a starting checklist to make sure each hire is set up compliantly from day one.
Required forms & notices
- Form I-9 (employment eligibility). Complete within the federal deadlines; review documents without over-documenting (USCIS).
- Federal W-4 and California DE 4. Withholding elections.
- Wage Theft Prevention Act notice (Labor Code §2810.5). A written notice of pay rate, payday, employer info, and more, given to non-exempt hires at the time of hiring.
- Required pamphlets/notices— including State Disability Insurance and Paid Family Leave information (EDD), the sexual-harassment information pamphlet, workers' compensation rights, and your workplace postings.
Report the new hire
Report every new employee to California's New Employee Registry (EDD) within 20 days of their start date.
Offer & pay compliance
- An at-will offer letter stating pay, status (exempt/non-exempt), and start date.
- If you advertised the role, the posting must include a pay scale for employers with 15+ employees (Labor Code §432.3) — and don't ask for salary history.
- Confirm the classification (exempt vs non-exempt) is correct before the first paycheck.
Policies & acknowledgments
- Provide the employee handbook and collect a signed acknowledgment.
- Review meal/rest, timekeeping, anti-harassment, and complaint-reporting policies.
- Schedule harassment-prevention training — employers with 5+ employees must train new hires within six months (Gov. Code §12950.1).
Set them up to succeed
Beyond compliance, a strong first 30–60–90 days — payroll and benefits enrollment, equipment, introductions, role expectations, and early check-ins — is what turns a new hire into a retained, engaged employee.
This guide is general HR information, not legal advice, and doesn't replace legal counsel. Specifics should be tailored to your business and, for high-stakes or fact-specific matters, reviewed by a qualified California employment attorney.
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