To calculate Colorado sales tax, use our calculator. It takes into account the statewide sales tax rate which is 2.9% for CO, while other sales tax rates (countywide or some local) can be entered by yourself according to the data below.
What is Colorado sales tax?
Colorado sales tax rate is currently 2.9%, but it can vary from 2.9% to 11.2% due to local tax rates up to 8.3%. Colorado’s sales tax is charged while retail sales transactions of 17 cents or more.
Check the table below to choose county and local sales tax rates you need.
How to calculate Colorado sales tax?
CO sales tax is statewide tax rate which is made up of a basic rate plus mandatory local rate. Colorado sales tax calculator takes into account only statewide tax rate so for more accurate result you should write down the local tax rates (depending on your county/district/city, etc.).
This table might be helpful for using CO sales tax calculator:
| County Name | Maximum Tax Rate | County-wide sales tax rate | Additional local sales taxes |
| Adams County | 9.25% | 0.75% | Up to 5.6% |
| Alamosa County | 8.4% | 3% | Up to 2.5% |
| Arapahoe County | 8.81% | 1% | Up to 4.91% |
| Archuleta County | 7.9% | 4% | Up to 1% |
| Baca County | 5.9% | 0% | Up to 3% |
| Bent County | 7.9% | 1% | Up to 4% |
| Boulder County | 8.985% | 0.985% | Up to 5.1% |
| Broomfield County | 8.635% | 0% | Up to 8.635% |
| Chaffee County | 8.65% | 2.75% | Up to 3% |
| Cheyenne County | 4.9% | 0% | Up to 2% |
| Clear Creek County | 10.55% | 2.65% | Up to 5% |
| Conejos County | 8.9% | 2% | Up to 4% |
| Costilla County | 6.9% | 1% | Up to 3% |
| Crowley County | 6.9% | 2% | Up to 2% |
| Custer County | 7.9% | 2.5% | Up to 2.5% |
| Delta County | 9.5% | 2% | Up to 4.6% |
| Denver County | 9.25% | 0% | Up to 6.35% |
| Dolores County | 8.15% | 0% | Up to 5.25% |
| Douglas County | 8.75% | 1% | Up to 4.85% |
| Eagle County | 9.9% | 1% | Up to 6% |
| El Paso County | 9.03% | 1.23% | Up to 4.9% |
| Elbert County | 7.9% | 1% | Up to 4% |
| Fremont County | 8.4% | 2.5% | Up to 3% |
| Garfield County | 8.6% | 1% | Up to 4.7% |
| Gilpin County | 8.9% | 0% | Up to 6% |
| Grand County | 11.2% | 1.3% | Up to 7% |
| Gunnison County | 9.9% | 1% | Up to 6% |
| Hinsdale County | 7.9% | 5% | 0% |
| Huerfano County | 9.4% | 3% | Up to 3.5% |
| Jackson County | 7.9% | 4% | Up to 1% |
| Jefferson County | 8.81% | 0.5% | Up to 5.41% |
| Kiowa County | 4.9% | 0% | Up to 2% |
| Kit Carson County | 5.9% | 0% | Up to 3% |
| La Plata County | 9.4% | 2% | Up to 4.5% |
| Lake County | 6.9% | 4% | 0% |
| Larimer County | 8.7% | 0.8% | Up to 5% |
| Las Animas County | 8.4% | 1.5% | Up to 4% |
| Lincoln County | 7.65% | 2% | Up to 2.75% |
| Logan County | 7% | 3% | Up to 1.1% |
| Mesa County | 8.52% | 2% | Up to 3.62% |
| Mineral County | 9.5% | 2.6% | Up to 4% |
| Moffat County | 8.9% | 2% | Up to 4% |
| Montezuma County | 7.35% | 0% | Up to 4.45% |
| Montrose County | 8.65% | 1% | Up to 4.75% |
| Morgan County | 6.9% | 0% | Up to 4% |
| Otero County | 7.9% | 1% | Up to 4% |
| Ouray County | 9.45% | 2.55% | Up to 4% |
| Park County | 8.9% | 1% | Up to 5% |
| Phillips County | 7.4% | 1% | Up to 3.5% |
| Pitkin County | 10.4% | 3.1% | Up to 4.4% |
| Prowers County | 6.9% | 1% | Up to 3% |
| Pueblo County | 7.6% | 3% | Up to 1.7% |
| Rio Blanco County | 6.5% | 3.6% | 0% |
| Rio Grande County | 8.5% | 2.6% | Up to 3% |
| Routt County | 8.9% | 1% | Up to 5% |
| Saguache County | 9.5% | 2.6% | Up to 4% |
| San Juan County | 10.4% | 6.5% | Up to 1% |
| San Miguel County | 8.65% | 1% | Up to 4.75% |
| Sedgwick County | 6.9% | 3% | Up to 1% |
| Summit County | 10.375% | 2% | Up to 5.475% |
| Teller County | 8.49% | 1% | Up to 4.59% |
| Washington County | 6.9% | 1.5% | Up to 2.5% |
| Weld County | 8.485% | 0% | Up to 5.585% |
| Yuma County | 5.9% | 0% | Up to 3% |
Please note that the calculator helps users for informational purposes only. Exact calculation results may vary by current location and may change over time as the tax rate changes.
More specific CO sales tax rate is established for a specific location. For example: sales tax in Denver (Arapahoe County) is 8.81%, including all basic Colorado sales tax rates.
