Sales Tax Calculator - Sioux County (Iowa)

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Sales tax calculator to help you calculate tax amount and total amount. It gives you taxable amount, tax and total amount in Sioux County.

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Tax Calculation

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The different sales tax rates like state sales tax, county tax rate and city tax rate in Sioux County are 6.00%, 1.00% and 0.00%. Check sales tax rates by cities in Sioux County

What is Sioux County sales tax rates in 2025?

Sioux County sales tax rates in Oct 2025 are:
State Tax Rate6.00%
County Tax Rate1.00%
City Tax Rate0.00%
Special Tax Rate0.00%
Combined Tax Rate7.00%

Which city has highest sales tax rates in Sioux County?

List of cities with highest sales tax rates in Sioux County:
  • Granville - 7.00%
  • Chatsworth - 7.00%
  • Rock Valley - 7.00%
  • Sioux Center - 7.00%
  • Hawarden - 7.00%
  • Ireton - 7.00%
  • Hospers - 7.00%
  • Alton - 7.00%
  • Hull - 7.00%
  • Matlock - 7.00%

Which city has lowest sales tax rates in Sioux County?

List of cities with lowest sales tax rates in Sioux County:
  • Granville - 7.00%
  • Chatsworth - 7.00%
  • Rock Valley - 7.00%
  • Sioux Center - 7.00%
  • Hawarden - 7.00%
  • Ireton - 7.00%
  • Hospers - 7.00%
  • Alton - 7.00%
  • Hull - 7.00%
  • Matlock - 7.00%

Sales Tax Rates by city - Sioux County (Iowa)

CITY COMBINED RATE STATE RATE COUNTY RATE CITY RATE SPECIAL RATE
Granville 7.00% 6.00% 1.00% 0.00% 0.00%
Chatsworth 7.00% 6.00% 1.00% 0.00% 0.00%
Rock Valley 7.00% 6.00% 1.00% 0.00% 0.00%
Sioux Center 7.00% 6.00% 1.00% 0.00% 0.00%
Hawarden 7.00% 6.00% 1.00% 0.00% 0.00%
Ireton 7.00% 6.00% 1.00% 0.00% 0.00%
Hospers 7.00% 6.00% 1.00% 0.00% 0.00%
Alton 7.00% 6.00% 1.00% 0.00% 0.00%
Hull 7.00% 6.00% 1.00% 0.00% 0.00%
Matlock 7.00% 6.00% 1.00% 0.00% 0.00%
Maurice 7.00% 6.00% 1.00% 0.00% 0.00%
Orange City 7.00% 6.00% 1.00% 0.00% 0.00%
Boyden 7.00% 6.00% 1.00% 0.00% 0.00%