How to Close a Business Legally in California

Cal-WARN, same-day final pay, and mandatory vacation payout make closing a business in California expensive if you miss the details.

Cal-WARN, same-day final pay, and mandatory vacation payout make closing a business in California expensive if you miss the details.

A workplace shutdown in California carries more legal obligations than in almost any other state. The Cal-WARN Act layers additional requirements on top of the federal WARN Act, California’s final pay rules are among the strictest in the country, and the state’s approach to accrued benefits during closure creates costs that many employers underestimate.

If you’re planning a shutdown, downsizing, or relocation in California, the compliance timeline starts 60 days before anyone’s last day — and the penalties for getting it wrong can run into hundreds of thousands of dollars.

How the Cal-WARN Act Differs from Federal WARN

California adds several layers beyond what the federal WARN Act requires:

RegulationWhat it means for employers
Lower employer thresholdCal-WARN applies to employers with 75 or more employees, compared to the federal WARN threshold of 100 employees. This means smaller California employers face notice obligations that wouldn’t exist in other states.
No one-third test for mass layoffsThe federal WARN Act’s mass layoff trigger includes a test requiring that affected employees constitute at least one-third of the workforce. Cal-WARN has no such requirement — 50 affected employees trigger the law regardless of the total workforce size.
Immediate final payWhen employment ends due to a shutdown, California requires final wages on the last day of work. Not the next pay period. Not within a week. The last day.
Accrued vacation must be paid outCalifornia treats accrued, unused vacation as earned wages. It cannot be forfeited. During a shutdown, every departing employee receives their full vacation balance as a lump sum in their final paycheck.
Cal-COBRA extends coverageFor employers with 2–19 employees (too small for federal COBRA), California’s Cal-COBRA still requires continuation of health coverage for up to 36 months.

Cal-WARN Act 60-Day Notice Requirements for Employers

The California Worker Adjustment and Retraining Notification Act (California Labor Code Sections 1400–1408) requires 60 days’ advance written notice before:

  • A plant closure — permanent or temporary shutdown of a facility or operating unit affecting 50 or more employees within a 30-day period (note: some legal authorities interpret Cal-WARN as having no minimum employee count for full plant closures — consult counsel if your closure affects fewer than 50)
  • A mass layoff — layoff of 50 or more employees within a 30-day period (no one-third workforce percentage test required)
  • A relocation — move of operations 100 or more miles away

Who Must Receive a Cal-WARN Notice?

Written notice must go to four parties:

RecipientMethod
Each affected employee (or their union representative)Individual written notice
California Employment Development Department (EDD)Written notice
Local workforce investment boardWritten notice
Chief elected official of the city and county where the facility is locatedWritten notice

The notice must include the expected date of the shutdown, whether it’s permanent or temporary, the job titles of affected positions, the names of affected employees (if union represented, the notice to the union is sufficient), and contact information for the company officer responsible.

How Many Employees Trigger the Cal-WARN Act?

Cal-WARN counts employees laid off within any 30-day period. Employers sometimes try to stagger layoffs across multiple 30-day windows to stay below the threshold. This strategy is risky: if the layoffs are part of a single plan or can be aggregated under the “reasonably foreseeable” standard, the state can treat them as a single event and impose penalties retroactively.

Exceptions to California’s 60-Day WARN Notice Requirement

Cal-WARN has narrow exceptions:

ExceptionWhen it applies
Faltering companyThe employer was actively seeking capital or business that would have avoided the shutdown, and giving notice would have jeopardized the effort. This exception is extremely hard to prove.
Unforeseeable business circumstancesA sudden, dramatic, and unexpected change in business conditions that was not reasonably foreseeable. Economic downturns and loss of contracts generally don’t qualify unless they were truly sudden.
Natural disasterThe shutdown was caused directly by a natural disaster such as a flood, earthquake, or wildfire.

Even when an exception applies, the employer must still provide as much notice as practicable and explain why full 60-day notice was not possible.

California Final Pay Rules: When Must Employers Pay After a Shutdown?

When a California employer terminates employment — including through a shutdown — final pay is due on the last day of work. Not “within 72 hours.” Not “on the next regular payday.” The last day.

What Must Be Included in a California Final Paycheck?

ComponentDetails
Earned wagesAll earned but unpaid wages through the final shift
Accrued vacationAll accrued, unused vacation pay (California does not allow use-it-or-lose-it vacation policies)
Bonuses and commissionsAny earned bonuses or commissions that are calculable
Expense reimbursementReimbursement for business expenses under California Labor Code Section 2802

California Waiting Time Penalties for Late Final Pay

If final wages are late, the employee is entitled to waiting time penalties: one full day’s wages for each day the payment is late, up to 30 days. For a $20/hour employee working 8-hour days, that’s $160/day — potentially $4,800 per employee.

In a shutdown of 50 employees, late final pay across the board could cost $240,000 in waiting time penalties alone. This makes preparing final paychecks in advance essential. Work with your payroll provider to have checks ready on the last scheduled workday.

Cal-WARN Violation Penalties

If an employer fails to give the required 60-day notice under Cal-WARN, the penalty is back pay and benefits for each day of the violation period — up to 60 days. For an employee earning $25/hour on a 40-hour week, that’s up to $12,000 per employee. In a 50-employee shutdown, inadequate notice could cost $600,000 in Cal-WARN penalties alone — on top of the $240,000 in waiting time penalties for late final pay.

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Benefits and COBRA During a California Shutdown

All benefits (health, retirement, employer-paid coverage) must continue through the 60-day WARN notice period at the same cost to the employee. After termination, Cal-COBRA extends continuation coverage to employers with 2–19 employees (up to 36 months) and can extend federal COBRA from 18 to 36 months. COBRA election notices are due within 14 days of the qualifying event.

California Plant Closure Timeline: 60-Day Compliance Checklist

Days before shutdownAction
60+ daysIssue WARN notices to employees, EDD, workforce board, and local officials
60 daysConfirm benefit continuation through the notice period
30 daysBegin preparing final paychecks with vacation payouts and expense reimbursements
14 daysCoordinate with payroll provider on final check distribution logistics
7 daysRequest EDD Rapid Response Team visit; distribute COBRA pre-election notices
Last dayDistribute final paychecks including all wages, vacation, and reimbursements
Within 14 days afterIssue COBRA election notices

California Employer Shutdown Compliance Checklist

  • Cal-WARN notices sent to employees, EDD, workforce board, and local officials 60 days in advance (75+ employer threshold)
  • Federal WARN compliance also verified (if 100+ employees)
  • Final paychecks prepared for same-day distribution (not next payday)
  • Accrued vacation balances calculated and included in final pay (no forfeiture allowed)
  • Business expense reimbursements processed under Labor Code Section 2802
  • Cal-COBRA election notices prepared (covers employers with 2–19 employees)
  • Meal and rest break compliance documented through final work period
  • Time tracking records finalized and archived

Shutdown laws vary by state. See our guides for Illinois, New Jersey, New York, and Texas, or read the complete workplace shutdown guide.

More California employer guides: Weather closure rules in California | Hiring as a CA sole proprietor

Frequently Asked Questions

Can California employers pay employees in lieu of the 60-day notice?

There is no explicit “pay in lieu of notice” provision in Cal-WARN. Some employers choose to pay 60 days of wages and benefits instead of keeping employees working during the notice period, and courts have generally accepted this approach. However, the notice to EDD, the workforce board, and local officials must still be sent — you cannot buy your way out of the notification requirements to government agencies.

Is Unused Sick Leave Paid Out During a California Shutdown?

California’s Healthy Workplaces, Healthy Families Act does not require payout of unused sick leave upon termination. If your company uses a combined PTO policy (vacation and sick leave in one bucket), the entire balance must be paid out because California treats any PTO that can be used as vacation as earned wages. If sick leave is tracked separately from vacation, it does not require payout unless company policy promises otherwise.

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