To calculate Iowa sales tax, use our calculator. It takes into account the statewide sales tax rate which is 6% for IA, while other sales tax rates (countywide or some local) can be entered by yourself according to the data below.
What is Iowa sales tax?
Iowa sales tax rate is currently 6%, but it can vary from 6% to 7% due to local tax rates which is equal to 1%. However, the only additional sales tax rate there is Iowa County sales tax rate, which is 1% for all counties.
Check the table below to choose county and local sales tax rates you need.
How to calculate Iowa sales tax?
IA sales tax is statewide tax rate which is made up of a basic rate plus mandatory local rate. Iowa 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 IA sales tax calculator:
| County Name | Maximum Tax Rate | County-wide sales tax rate |
| Adair County | 7% | 1% |
| Adams County | 7% | 1% |
| Allamakee County | 7% | 1% |
| Appanoose County | 7% | 1% |
| Audubon County | 7% | 1% |
| Benton County | 7% | 1% |
| Black Hawk County | 7% | 1% |
| Boone County | 7% | 1% |
| Bremer County | 7% | 1% |
| Buchanan County | 7% | 1% |
| Buena Vista County | 7% | 1% |
| Butler County | 7% | 1% |
| Calhoun County | 7% | 1% |
| Carroll County | 7% | 1% |
| Cass County | 7% | 1% |
| Cedar County | 7% | 1% |
| Cerro Gordo County | 7% | 1% |
| Cherokee County | 7% | 1% |
| Chickasaw County | 7% | 1% |
| Clarke County | 7% | 1% |
| Clay County | 7% | 1% |
| Clayton County | 7% | 1% |
| Clinton County | 7% | 1% |
| Crawford County | 7% | 1% |
| Dallas County | 7% | 1% |
| Davis County | 7% | 1% |
| Decatur County | 7% | 1% |
| Delaware County | 7% | 1% |
| Des Moines County | 7% | 1% |
| Dickinson County | 7% | 1% |
| Dubuque County | 7% | 1% |
| Emmet County | 7% | 1% |
| Fayette County | 7% | 1% |
| Floyd County | 7% | 1% |
| Franklin County | 7% | 1% |
| Fremont County | 7% | 1% |
| Greene County | 7% | 1% |
| Grundy County | 7% | 1% |
| Guthrie County | 7% | 1% |
| Hamilton County | 7% | 1% |
| Hancock County | 7% | 1% |
| Hardin County | 7% | 1% |
| Harrison County | 7% | 1% |
| Henry County | 7% | 1% |
| Howard County | 7% | 1% |
| Humboldt County | 7% | 1% |
| Ida County | 7% | 1% |
| Iowa County | 7% | 1% |
| Jackson County | 7% | 1% |
| Jasper County | 7% | 1% |
| Jefferson County | 7% | 1% |
| Johnson County | 7% | 1% |
| Jones County | 7% | 1% |
| Keokuk County | 7% | 1% |
| Kossuth County | 7% | 1% |
| Lee County | 7% | 1% |
| Linn County | 7% | 1% |
| Louisa County | 7% | 1% |
| Lucas County | 7% | 1% |
| Lyon County | 7% | 1% |
| Madison County | 7% | 1% |
| Mahaska County | 7% | 1% |
| Marion County | 7% | 1% |
| Marshall County | 7% | 1% |
| Mills County | 7% | 1% |
| Mitchell County | 7% | 1% |
| Monona County | 7% | 1% |
| Monroe County | 7% | 1% |
| Montgomery County | 7% | 1% |
| Muscatine County | 7% | 1% |
| Obrien County | 7% | 1% |
| Osceola County | 7% | 1% |
| Page County | 7% | 1% |
| Palo Alto County | 7% | 1% |
| Plymouth County | 7% | 1% |
| Pocahontas County | 7% | 1% |
| Polk County | 7% | 1% |
| Pottawattamie County | 7% | 1% |
| Poweshiek County | 7% | 1% |
| Ringgold County | 7% | 1% |
| Sac County | 7% | 1% |
| Scott County | 7% | 1% |
| Shelby County | 7% | 1% |
| Sioux County | 7% | 1% |
| Story County | 7% | 1% |
| Tama County | 7% | 1% |
| Taylor County | 7% | 1% |
| Union County | 7% | 1% |
| Van Buren County | 7% | 1% |
| Wapello County | 7% | 1% |
| Warren County | 7% | 1% |
| Washington County | 7% | 1% |
| Wayne County | 7% | 1% |
| Webster County | 7% | 1% |
| Winnebago County | 7% | 1% |
| Winneshiek County | 7% | 1% |
| Woodbury County | 7% | 1% |
| Worth County | 7% | 1% |
| Wright County | 7% | 1% |
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.
IA sales tax rate is the same for every specific location. For example: sales tax in Des Moines (Polk County) is 7% too, including all basic Iowa sales tax rates.
