California employees may have the right to reimbursement for necessary travel expenses incurred while performing job duties. These expenses can include mileage, parking, tolls, airfare, lodging, meals, rental cars, rideshare charges, and other work-related travel costs.

California law generally requires employers to reimburse employees for necessary business expenses. Therefore, a travel reimbursement request should clearly show the business purpose, dates, locations, amount spent, and documents supporting the expense.

California Travel Expense Reimbursement Law

California’s main employee expense reimbursement law is Labor Code Section 2802. This law requires an employer to indemnify an employee for necessary expenditures or losses incurred as a direct consequence of the employee’s duties or in obedience to the employer’s directions.

In practical terms, an employer usually cannot shift necessary business travel costs onto the employee. If the employer requires travel for work, the employer should reimburse reasonable and necessary expenses connected to that travel.

Travel expense reimbursement may apply to:

  • Driving a personal vehicle for work assignments
  • Traveling between job sites
  • Parking and tolls during work travel
  • Airfare for business trips
  • Hotel or lodging costs
  • Meals during required travel
  • Rental cars or rideshare charges
  • Public transportation for work duties

However, ordinary commuting from home to a regular workplace usually does not qualify as reimbursable business travel. The key question is whether the expense came from job duties or employer direction.

How to Request Travel Reimbursement

A strong reimbursement request should follow the employer’s written policy when one exists. Many companies require employees to use an expense platform, submit receipts, complete a reimbursement form, or request approval before booking travel.

A clear request usually includes:

  • Employee name and department
  • Travel dates
  • Business purpose
  • Destination or route
  • Itemized expenses
  • Receipts or invoices
  • Mileage log, if applicable
  • Proof of payment
  • Any prior approval emails

For example, an employee who drove from the office to a client site should record the date, starting location, destination, business purpose, and miles driven. Likewise, an employee who traveled overnight should save hotel receipts, airfare confirmations, meal receipts, and transportation records.

Mileage Reimbursement for Work Travel

Mileage reimbursement often matters when employees use personal vehicles for work. California law does not require every employer to use the IRS mileage rate in every situation, but the reimbursement method must cover necessary business expenses.

The IRS standard mileage rate can provide a useful benchmark. For 2026, the IRS business standard mileage rate is 72.5 cents per mile. Employers may use the IRS rate, an actual-expense method, a fixed allowance, or another method, as long as the employee receives full reimbursement for necessary expenses.

A mileage log should include dates, routes, destinations, business reasons, and total miles. In addition, employees should separate reimbursable business driving from ordinary commuting, personal errands, or non-work travel.

What If the Employer Denies Reimbursement?

If an employer denies reimbursement, the employee should review the reason carefully. Some denials happen because the request lacks receipts, business purpose, approval documentation, or mileage details. In those cases, a corrected request may resolve the issue.

However, an employer may violate California law if it refuses to reimburse necessary business travel expenses. A company policy cannot usually override Labor Code Section 2802 when the expense was necessary and work-related.

The employee may want to send a written follow-up that identifies:

  • The expense
  • The business purpose
  • The date incurred
  • The amount owed
  • The documents already submitted
  • The policy or instruction requiring the travel
  • The reimbursement requested

If the employer still refuses, the employee may consider a wage claim or legal review. The California Labor Commissioner provides information on how workers can file a wage claim for unpaid wages or other amounts owed under California labor laws.

Records That Help Support a Claim

Good records can make a reimbursement request stronger. Employees should keep copies even after submitting expenses, especially when the employer uses an internal portal that may not remain accessible after termination.

Helpful records may include:

  • Receipts
  • Invoices
  • Credit card statements
  • Mileage logs
  • Travel itineraries
  • Calendar entries
  • Emails approving travel
  • Employer reimbursement policy
  • Expense reports
  • Job assignment records
  • Text messages from supervisors
  • Maps showing routes and mileage

If receipts are missing, other records may still help. For example, a credit card statement, email confirmation, calendar entry, or supervisor message may support the business purpose and amount spent.

Can an Employer Require Receipts?

Yes, employers can usually require reasonable documentation before reimbursing expenses. Receipt requirements help verify the amount, date, and business purpose of the expense.

Still, a missing receipt does not always end the issue. If the employee can prove a necessary work expense through other reliable records, the employer should review the evidence. Policies should not operate as a way to avoid reimbursing legitimate business expenses required by law.

In addition, employers should apply reimbursement policies consistently. A denial may deserve closer review if the employer reimburses similar expenses for some employees but denies them for others without a valid reason.

FAQs About Travel Expense Reimbursement

Does California require employers to reimburse travel expenses?
Yes. Labor Code Section 2802 generally requires employers to reimburse employees for necessary expenses incurred because of job duties or employer directions.

Is commuting reimbursable in California?
Usually, ordinary commuting from home to a regular workplace is not reimbursable. However, travel between job sites, special assignments, client visits, or required business trips may qualify.

Does an employer have to use the IRS mileage rate?
Not always. The IRS mileage rate is a common benchmark, but an employer may use another method if it fully reimburses necessary business vehicle expenses.

Can an employee recover unpaid travel expenses after leaving a job?
Yes, in some cases. Former employees may still pursue unpaid expense reimbursement if the expenses were necessary, work-related, and not reimbursed.

Legal Help With Travel Expense Reimbursement

Unpaid travel expenses can add up quickly, especially when an employee regularly drives, travels between job sites, pays for lodging, or covers business costs upfront. The strongest reimbursement claim often depends on the employer’s instructions, travel purpose, receipts, mileage records, policies, and written communications.

Her Lawyer, A Professional Law Corporation, assists with California employment matters involving unpaid reimbursements, wage claims, and workplace rights. Contact Her Lawyer to request a confidential consultation and discuss possible next steps.