Onboarding That Actually Works: Setting New Hires Up to Stay

Effective onboarding does two things at once: it reduces early turnover by making new hires feel connected and prepared, and it satisfies the legal obligations California employers have at the start of every employment relationship. Most onboarding programs do neither well. They focus on paperwork without building connection, or they build connection without completing the compliance requirements that protect the organization. Here is what the best programs do differently — and what California employers specifically need to have in place from day one.

Before getting to culture and connection, California employers have specific legal obligations that must be satisfied at or before the start of employment.

Required at hire under California law:

• Notice to Employee (Labor Code Section 2810.5) — must be provided at hire and whenever the terms of employment change. It must include the employee's pay rate, pay day, employer name and address, workers' compensation carrier information, and other required disclosures. Failure to provide this notice is a Labor Code violation.
• DE 4 (California Employee's Withholding Allowance Certificate)
• Paid Sick Leave notice — employees must be informed of their sick leave rights under SB 616 (minimum 40 hours/5 days per year)
• CRD Sexual Harassment pamphlet — required to be provided to all new employees
• Workers' Compensation information
• Form I-9 — must be completed within 3 business days of the first day of work

These are not optional. Missing them creates compliance exposure from the first day of employment. Build them into a standardized onboarding checklist so nothing is overlooked regardless of who is conducting the onboarding.

Once the compliance requirements are handled, the experience begins — and the first day matters more than most organizations realize.

New employees arrive with a mix of excitement and anxiety. They are watching everything: how they are greeted, whether their workspace is ready, whether anyone seems to expect them. The first day tells them whether they made the right decision.

The best first days share a few things in common: someone is genuinely excited to welcome the new hire, the logistics are handled in advance (computer ready, accounts set up, badge waiting), and the day is structured but not overwhelming. The new hire leaves feeling like they belong.

The worst first days? The manager forgot they were starting. The computer was not ready. They spent four hours filling out forms alone in a conference room. They went home wondering if they made a mistake.

Orientation is a day. Onboarding is a process — and the best onboarding programs run for 90 days or more.

The first week is about belonging and basics. The first month is about learning the role, the team, and the culture. The first 90 days are about building confidence, establishing relationships, and starting to contribute in meaningful ways.

A structured 30/60/90-day plan gives new hires a roadmap. It sets clear expectations for what success looks like at each milestone. And it gives managers a framework for regular check-ins that go beyond "how's it going?"

New employees can learn the systems. They can read the handbook. What they cannot manufacture on their own is a sense of connection — to their team, to their manager, to the organization's mission.

The onboarding programs that reduce early turnover are the ones that prioritize relationship-building. Introduce the new hire to people across the organization, not just their immediate team. Pair them with a buddy or mentor who can answer the questions they are afraid to ask their manager. Create opportunities for them to understand how their role connects to the bigger picture.

People stay where they feel connected. Build that connection early.

One of the most underutilized onboarding tools is the check-in conversation — not a performance review, but a genuine "how are you doing, what is working, what is confusing, what do you need?" conversation.

New hires often have valuable observations about your processes, your culture, and your communication that longer-tenured employees have stopped noticing. And they have questions and concerns that, if left unaddressed, quietly become reasons to leave.

Build in regular check-ins at 30, 60, and 90 days. Ask real questions. Listen to the answers. Act on what you hear.

Everything described above can be designed beautifully and still fail if the manager is not engaged. The manager's relationship with the new hire in the first 90 days is the single biggest predictor of whether that person stays.

Managers who check in regularly, who are accessible, who provide clear direction and genuine feedback, who make the new hire feel like a valued addition to the team — those managers retain people. Managers who are too busy, too hands-off, or who treat onboarding as HR's job rather than their own — those managers lose people.

Invest in preparing your managers to onboard well. It is one of the highest-return investments you can make.

If your current onboarding consists of a stack of forms and a tour of the office, it is time to rethink it. Start with the compliance requirements — make sure every California new-hire notice is delivered and documented. Then build out a 90-day plan that gives new hires a clear path, regular connection points, and the support they need to succeed.

Your retention numbers will thank you.

Marlene Solis is the founder of Solis Consulting Management and specializes in hiring, onboarding, and employee relations. With 15+ years of HR experience across Fortune 100 companies and California small businesses, she helps organizations build people practices that work. Reach her at [email protected] or 909-660-2372.

This article is for general educational purposes only and does not constitute legal advice. California employers should consult the California Department of Industrial Relations (DIR) and qualified employment counsel for guidance specific to their organization.