Sales Tax Calculator - Louisville (Boulder County, Colorado)
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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 Louisville.
Tax Calculation
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What is sales and use tax rates in Louisville in 2025?
Sales tax rates in Louisville
| State Tax Rate | 2.90% |
| County Tax Rate | 0.99% |
| City Tax Rate | 3.65% |
| Special Tax Rate | 1.10% |
| Combined Tax Rate | 8.64% |