California Labor Law

California Mileage Reimbursement Law

California mileage guide covering Labor Code §2802, lawful reimbursement methods, and required expense documentation.

Guide by MileagePilotUpdated Oct 16, 2026

Short answer

Yes, for job-related driving. California Labor Code §2802 requires employers to indemnify employees for all necessary expenditures incurred in direct consequence of their duties, and §2804 voids any agreement that gives that right up. California sets no cents-per-mile figure for private employment, so a mileage-rate method is benchmarked to the federal rate — 72.5 cents per mile Jan-Jun, 76 cents per mile from Jul 1. Travel to treatment after a work injury runs on the Division of Workers' Compensation's own figure, which the same July 1 change moved to 76 cents per mile.

At a glance

  • California Labor Code §2802 is an affirmative legal mandate: a private employer cannot contract or waive around it, and Labor Code §2804 voids an agreement that tries.
  • Under Gattuso v. Harte-Hanks Shoppers, Inc. (2007) 42 Cal.4th 554, employers have three lawful reimbursement methods: actual expenses, a mileage rate, or a lump sum / car allowance that is separately identified and objectively related to the actual cost.
  • The federal rate (72.5 cents per mile Jan-Jun, 76 cents per mile from Jul 1) is a benchmark rather than a cap: an employee whose records show higher actual vehicle costs can claim the difference under §2802.
  • Workers' compensation medical and medical-legal travel is the one California figure the state publishes itself, and it follows the federal rate: 76 cents per mile for travel on or after July 1, 2026.
  • Commuting between home and the regular workplace is not reimbursable; travel between worksites, to clients, or for job errands is.

California Labor Code §2802 & Gattuso v. Harte-Hanks

California has the nation's strictest employee expense reimbursement protections. Labor Code §2802(a) requires employers to indemnify employees for all necessary expenditures incurred in direct discharge of duties. Any contract or agreement waiving this right is null and void under Labor Code §2804.

In the landmark ruling Gattuso v. Harte-Hanks Shoppers, Inc. (2007) 42 Cal.4th 554, the California Supreme Court established three legally permissible methods for vehicle expense reimbursement:

Reimbursement MethodHow It WorksLegal Requirements & Considerations
1. Mileage Rate MethodEmployer pays a set cents-per-mile rate for substantiated business miles (frequently the IRS rate).Rebuttable presumption: If the employee proves actual costs were higher, the employer must pay the difference.
2. Actual Expense MethodEmployee tracks and submits detailed records of all vehicle expenses (fuel, insurance, repairs, depreciation) multiplied by business %.Most accurate but administratively burdensome; requires extensive receipt and odometer log tracking.
3. Lump-Sum / Car AllowanceEmployer pays a fixed periodic amount (e.g., $400/month) or increased salary/commission.Must be separately identified and objectively calculated to cover all actual expenses; cannot dilute minimum wage.

Three lawful vehicle expense reimbursement methods under California Supreme Court precedent (Gattuso v. Harte-Hanks).

Which California figure applies in 2026

California publishes no cents-per-mile rate for private employment, so the number depends on the method the employer chose. A mileage-rate method is usually benchmarked to the federal standard rate, which is 72.5 cents per mile for January through June 2026 and 76 cents per mile from July 1.

Workers' compensation travel is the exception. The Division of Workers' Compensation publishes the rate for medical and medical-legal travel, ties it to the IRS figure, and pays it for travel on or after the effective date regardless of when the injury happened.

Method or program2026 figureWhere the number comes from
Mileage rate method (private employment)72.5 cents per mile Jan-Jun; 76 cents per mile from Jul 1The employer's chosen rate, normally the federal standard rate as a safe-harbor benchmark
Actual expense methodRecorded cost × the vehicle's business-use percentageLabor Code §2802 — what the employee actually spent
Lump sum or car allowanceA fixed periodic amountMust be separately identified and reasonably related to the actual cost (Gattuso)
Workers' compensation medical and medical-legal travel72.5 cents per mile Jan-Jun; 76 cents per mile from Jul 1Division of Workers' Compensation, tied to the IRS rate by Labor Code §4600 and Government Code §19820

California reimbursement figures for 2026, by method and by program.

Is the IRS Mileage Rate Mandatory in California?

The federal standard rate is not required by California statute, but it is widely used as a safe-harbor benchmark. When an employer pays at the federal rate (72.5 cents per mile Jan-Jun, 76 cents per mile from Jul 1), a California claim at that figure is presumptively reasonable.

The floor is what the vehicle actually cost. Where the employer requires an expensive vehicle, or fuel, maintenance and insurance run above the per-mile figure, the employee can submit those costs and claim the difference under §2802.

Required California Mileage Claim Documentation

  • Detailed trip log with date, origin, destination, and business purpose.
  • Exact odometer readings or point-to-point GPS mapping distance.
  • Separate expense receipts for bridge tolls, parking meters, and garage fees.
  • Written policy acknowledgment showing the chosen reimbursement method.

Official references

California Labor Code §2802

Statutory requirement for indemnification of employee expenses.

Gattuso v. Harte-Hanks Shoppers, Inc., 42 Cal.4th 554 (2007)

California Supreme Court ruling establishing the 3 lawful reimbursement methods.

California DIR: Expense Reimbursements

DLSE enforcement guidelines on wage deductions and expense reimbursements.

California DWC: medical travel mileage from January 1, 2026

DWC's January newsline, which set the first-half figure for medical and medical-legal travel and ties the rate to the IRS publication.

California DWC: medical travel mileage from July 1, 2026

DWC newsline on the mid-year increase to 76 cents per mile for medical and medical-legal travel.

US mileage reimbursement calculator

Common questions

Can California employers pay less than the IRS mileage rate?

Yes, but only if the lower rate fully covers all actual expenses incurred by the employee (gas, maintenance, insurance, depreciation). If the lower rate results in an underpayment, the employer violates California Labor Code §2802.

Can an employee waive mileage reimbursement in California?

No. Under California Labor Code §2804, any agreement by an employee to waive their right to expense reimbursement under §2802 is completely void and unenforceable as against public policy.

Are tolls and parking included in California mileage reimbursement?

No. Bridge tolls, highway tolls, and parking fees incurred for business purposes must be reimbursed separately on top of any per-mile vehicle reimbursement.

Which rate applies to travel for treatment after a work injury in California?

The Division of Workers' Compensation rate, which follows the IRS figure: 72.5 cents per mile for travel from January 1 through June 30, 2026 and 76 cents per mile for travel on or after July 1, 2026. It is payable regardless of the date of injury.

Continue with tools

Calculate estimated reimbursement, review official rate tables, or download log templates.