Iowa Sales Tax Calculator
Calculate the exact sales tax for any purchase in Iowa. Get instant breakdowns of state, county, and city taxes. Updated with current 2026 rates.
IA Base State Rate: 6% (up to 7% combined)
Black Hawk
Total Tax Rate:7.000%
Sales Tax:$7.00
Total with Tax:$107.00
Sales Tax Breakdown
Total Amount
$107.00
$100.00 + $7.00 tax
Tax Components
Iowa State Tax6.000% ($6.00)
Black Hawk County Tax1.000% ($1.00)
Iowa Sales Tax Highlights
Iowa has a 6% state sales tax
Most counties add 1% local option tax
Groceries and clothing are exempt
Maximum combined rate is 7%
Iowa Sales Tax FAQ
What is Iowa's sales tax rate?
Iowa has a 6% state sales tax. Most counties add a 1% local option sales tax, for a typical combined rate of 7%.
Official References
This calculator uses current sales tax rates based on official sources:
- Iowa Department of Revenue
Official Iowa tax authority
Tax rates are updated regularly but may change. Always verify current rates with local tax authorities for official transactions.