Amazon will begin collecting sales taxes from all states with a sales tax as of April 1, 2017. Next month, Amazon will begin collecting sales tax in Hawaii, Idaho, Maine, and New Mexico. That means that as of next month, Amazon will be collecting sales tax nationwide. Amazon won't collect sales tax in Alaska, Delaware, Oregon, Montana and New Hampshire. Companies which make sales over the internet are still subject to the same sales tax collection requirements as so-called "brick and mortar" stores.
Source: Forbes March 27, 2017 20:23 UTC