Welcome to the Colorado Local Sales Tax Calculator. This tool is designed to help businesses and residents calculate the local sales tax on purchases made within Colorado. Simply enter the purchase amount and select the relevant tax rates to get started.
Calculate Your Sales Tax
Results
Total Tax: $0.00
Total Amount: $0.00
Data Source and Methodology
The data used in this calculator is sourced from the Colorado Department of Revenue. All calculations are based on the formulas and data provided by this source.
The Formula Explained
The total sales tax is calculated using the formula: Total Tax = Purchase Amount × (Tax Rate / 100).
Glossary of Terms
- Purchase Amount: The total price of items before tax.
- Tax Rate: The percentage of sales tax applied to the purchase amount.
- Total Tax: The total amount of sales tax for the purchase.
- Total Amount: The total price including sales tax.
Frequently Asked Questions (FAQ)
What is the sales tax rate in Colorado?
The sales tax rate varies by locality. Please refer to the official Colorado Department of Revenue for specific rates.
How do I find the correct tax rate?
Consult the official Colorado Department of Revenue website for updated tax rates by locality.
Can I use this calculator for other states?
This calculator is specifically designed for Colorado. For other states, consult local resources.
Formula (LaTeX) + variables + units
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- T = property tax (annual or monthly depending on input) (currency)
- Colorado Department of Revenue — tax.colorado.gov · Accessed 2026-01-19
https://tax.colorado.gov/local-government-sales-tax
Last code update: 2026-01-19
- Initial audit spec draft generated from HTML extraction (review required).
- Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
- Confirm sources are authoritative and relevant to the calculator methodology.