If you are shipping to one of the following states you will be charged sales tax:
AL, AZ, CA, CO, FL, HI, IL, IN, KS, KY, LA, ME, MA, MD, MI, MN, MS, NJ, NY, NC, ND, NV, OH, OK, PA, RI, SC, SD, TX, VT, VA, WA, WI, WY
Sales tax is based on the shipping address. If you live in Alaska, Delaware, Montana, New Hampshire or Oregon, but are shipping to a state that charges sales tax you will be assessed sales tax.