Http://www.zip2tax.com/z2t_lookup.asp
This site provides you an instant answer. It looks like Utah charges a different tax depending on where one lives.
Also remember you may need to obtain a Tax Id Number to charge sales tax
Fill out secure online form and receive Sales Tax ID (EIN) online instantly. Detailed instructions provided. Receive IRS Tax ID confirmation packet in the mail. Click now to get it all.
www.FederalTaxID.us
Also how are you going to ship the item or does the 10 include shipping? You can get your own UPS Fed Ex shippers id by going to their sites
Fedex.com or UPS.com
This answer was edited by USAFRET91 156 days ago.
Reason: added comments

