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Increase to Mileage Reimbursement Rates for 2026

The IRS has released the standard mileage rate for business travel in 2026. The State of Colorado allows mileage reimbursement at 90% of the prevailing IRS rate for actual necessary travel while on official business. The increased reimbursement rates are detailed below.

Concur has been updated to reflect these increased rates on mileage incurred on or after January 1, 2026.

 

MILEAGE REIMBURSEMENT RATES IN CENTS PER MILE
  Effective 1/1/2026 Effective 1/1/2025 Effective 1/1/2024 Effective 1/1/2023
IRS Rate 72.5 70.0 67.0 65.5
State of Colorado
2WD 65.0 63.0 60.0 59.0
4WD* 69.0 67.0 64.0 62.0
*terrain must dictate necessity