With no fanfare, Barnes & Noble has begun collecting sales tax on online purchases made through its Barnes&Noble.com website in 38 states. The company website currently notes, "In accordance with applicable law, Barnes&Noble.com collects tax in all but the following states: Arizona, Hawaii, Louisiana, Maine, Mississippi, New Mexico, Vermont, and the District of Columbia." States that have no sales tax are Alaska, Delaware, Montana, New Hampshire, and Oregon.