Currently Amazon.com collects sales tax for items shipped to the following 9 states:
Here are upcoming dates when Amazon will collect the sales tax for shipments to 9 other states:
-New Jersey: 07/01/13. Last week to order without sales tax!
-Indiana, Nevada, and Tennessee: TBD, 2014
-South Carolina: TBD, 2016.
Even if Amazon does not collect sales tax most states ask that you include those items on your state taxes though it isn’t enforced for consumers.