Mileage Reimbursement Rate

CRS 24-9-104 states that on and after January 1, 2008, state officers and employees shall be allowed mileage reimbursement of 90% of the prevailing IRS rate per mile for each mile actually and necessarily traveled while on official state business and, when authorized to be utilized and necessary for official state business, 95% of the prevailing IRS rate per mile for four-wheel-drive vehicles (necessary because of road, terrain, or adverse weather conditions) and forty cents per nautical mile for privately owned aircraft. 

The IRS mileage reimbursement rate and the State of Colorado rates are effective January 1, 2018 and are increased from January 1, 2017.

 

 

Cents Per Mile

 

 Effective

1/1/2018

 Effective

1/1/2017

  IRS Rate

54.5

53.5

  State of Colorado

 

 

  2WD

49

48

  4WD

52

51

Mileage Rate History