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Iowa Sales Tax Calculator

Rates verified October 16, 2026

Iowa's state rate is 6%. With local taxes the total is 6% to 7%, depending on the county, city and district. Pick a location to add tax to a price or take it out of a receipt.

$

Total with tax

$107.00

7% total tax in Des Moines, Polk County

  • Price before tax$100.0093%
  • State (6%)$6.006%
  • Local option sales tax (1%)$1.000.9%
Line-by-line breakdown
Price before tax$100.00
State (6%)$6.00
Local option sales tax (1%)$1.00
Total$107.00

Rates in effect from July 1, 2026. For an exact address, use the Iowa sales tax rate lookup.

Worked examples

Combined rates in each county, lowest to highest, on an ordinary purchase.

CountyCombined ratePlaces listed
Adair County6%–7%8
Adams County6%–7%6
Allamakee County7%7
Appanoose County7%12
Audubon County6%–7%7
Benton County6%–7%16
Black Hawk County7%12
Boone County6%–7%13
Bremer County7%9
Buchanan County6%–7%13
Buena Vista County7%11
Butler County7%11
Calhoun County7%13
Carroll County6%–7%15
Cass County7%9
Cedar County6%–7%10
Cerro Gordo County6%–7%13
Cherokee County7%9
Chickasaw County6%–7%10
Clarke County6%–7%5
Clay County7%11
Clayton County7%19
Clinton County7%16
Crawford County6%–7%15
Dallas County7%19
Davis County7%5
Decatur County7%11
Delaware County6%–7%14
Des Moines County7%6
Dickinson County7%11
Dubuque County6%–7%22
Emmet County7%7
Fayette County6%–7%17
Floyd County6%–7%10
Franklin County6%–7%12
Fremont County7%10
Greene County6%–7%9
Grundy County7%10
Guthrie County6%–7%14
Hamilton County7%10
Hancock County7%10
Hardin County7%13
Harrison County7%11
Henry County7%11
Howard County7%7
Humboldt County7%13
Ida County6%–7%7
Iowa County7%8
Jackson County7%14
Jasper County6%–7%15
Jefferson County6%–7%9
Johnson County6%–7%14
Jones County7%10
Keokuk County6%–7%18
Kossuth County6%–7%15
Lee County7%9
Linn County6%–7%20
Louisa County7%10
Lucas County7%6
Lyon County7%9
Madison County6%–7%12
Mahaska County6%–7%12
Marion County6%–7%10
Marshall County7%14
Mills County7%9
Mitchell County7%9
Monona County7%11
Monroe County6%–7%7
Montgomery County7%7
Muscatine County6%–7%12
O'Brien County7%9
Osceola County6%–7%6
Page County7%11
Palo Alto County7%10
Plymouth County6%–7%12
Pocahontas County6%–7%11
Polk County6%–7%23
Pottawattamie County6%–7%16
Poweshiek County7%11
Ringgold County6%–7%13
Sac County7%10
Scott County7%18
Shelby County6%–7%13
Sioux County7%15
Story County7%16
Tama County6%–7%14
Taylor County7%8
Union County7%8
Van Buren County7%8
Wapello County6%–7%9
Warren County6%–7%17
Washington County6%–7%11
Wayne County7%9
Webster County6%–7%16
Winnebago County7%8
Winneshiek County7%9
Woodbury County7%16
Worth County6%–7%9
Wright County6%–7%11

Frequently asked questions

What is the sales tax rate in Iowa?

The state rate is 6%. With local taxes, the combined rate runs from 6% to 7%.

Where is the sales tax highest in Iowa?

The highest combined rate is 7%, in part of Adair County. Rates that high usually come from a special district that covers a few addresses.

Why can the rate change from one street to the next?

Cities, counties, transit authorities and special districts each add their own tax, and their boundaries don't always line up. Pick the most specific place that matches the address, or check it with the state's lookup.

Anything else to know about sales tax in Iowa?

Iowa's only local sales tax is a 1% local option tax, adopted city by city and for each county's unincorporated area.

Sources

Estimates for information only; not tax, legal or financial advice. See our methodology.

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