Sales Tax Calculator

Use our Sales Tax Calculator to calculate sales tax on a sale.

Figuring sales tax is as easy as 1,2,3...
1. Simply enter the amount of the sale before sales tax in the input box under "Cost Subtotal".
2. Then enter the sales tax rate in the input box under "Sales Tax Rate".
3. Click the Calculate Sales Tax button to find the sales tax owed on the sale.

You may also be interested in our printable Sales Tax Chart.