theSTC.com Sales Tax Calculator
at your fingertips!  Download STCalc v1.1, register, and you're calculating state, county, and city tax rates and amounts right from your desktop.

This small program connects to our servers each time you request a sales tax rate calculation so as to always ensure the most recent and up-to-date rates!

The shareware program comes with a 30-day free trial period, after which the subscription rate is $20/yr for continued access to 100% up-to-date and accurate rates.

Click on Download Now (90k) to bring the ZIP file down to your computer, unzip it to a folder of your choice, then run salestax.exe. You will be asked to register to receive a free trial subscription. The README.TXT provides some additional details and licensing information.