Mileage 2024 California Time. An increase in the standard mileage. On january 1, 2024, the standard mileage rates — which are used to calculate the deductible costs of operating an automobile for business, charitable, medical or moving.

California mileage reimbursement law requires employers to reimburse employees for all vehicle expenses incurred on the job. Unpaid travel time can exceed over $100,000 in lost.